fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630557

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz110-181415-
kauai northwest waters-
320 pm hst thu sep 17 2026

.tonight...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 8 seconds. numerous showers this
evening. a slight chance of thunderstorms. scattered showers
after midnight. 
.friday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 8 seconds. numerous heavy showers in
the morning, then scattered showers in the afternoon. 
.friday night...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 7 seconds. scattered showers. 
.saturday...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 7 seconds and south southwest 3 feet at
15 seconds. scattered showers. 
.saturday night...east winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 8 seconds and south southwest 3 feet
at 16 seconds. scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 7 seconds and south southwest 3 feet
at 15 seconds. scattered showers, mainly in the morning. 
.sunday night...east winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: east 6 feet at 7 seconds and south southwest 3 feet at
14 seconds. isolated showers. 
.monday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 8 seconds and south southwest 3 feet
at 13 seconds. isolated showers. scattered showers after
midnight. 
.tuesday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 9 seconds. scattered showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630558

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz111-181415-
kauai windward waters-
320 pm hst thu sep 17 2026

.tonight...east northeast winds 15 to 20 knots. seas 7 to 8 feet.
wave detail: east 6 feet at 8 seconds and south southwest 3 feet
at 17 seconds. occasional showers with a slight chance of
thunderstorms. 
.friday...east winds 15 to 20 knots. seas 7 to 8 feet. wave
detail: east 6 feet at 8 seconds and south southwest 3 feet at
17 seconds. numerous heavy showers. 
.friday night...east winds 15 to 20 knots. seas 7 to 8 feet. wave
detail: east 6 feet at 7 seconds and south southwest 3 feet at
16 seconds. scattered showers. 
.saturday...east winds to 15 knots. seas 7 to 8 feet. wave
detail: east 6 feet at 8 seconds and south 4 feet at 16 seconds.
scattered showers. 
.saturday night...east winds to 15 knots. seas 7 to 8 feet. wave
detail: east 6 feet at 8 seconds and south 4 feet at 16 seconds.
scattered showers. 
.sunday...east winds to 15 knots. seas 7 to 8 feet. wave detail:
east 6 feet at 7 seconds and south 4 feet at 15 seconds.
scattered showers, mainly in the morning. 
.sunday night...east winds to 15 knots. seas 7 to 8 feet. wave
detail: east 6 feet at 7 seconds and south 4 feet at 15 seconds.
scattered showers. 
.monday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 8 seconds and south 4 feet at
13 seconds. scattered showers in the morning, then isolated
showers in the afternoon. scattered showers through the day. 
.tuesday...east northeast winds to 15 knots, becoming 15 to
20 knots. seas 6 to 7 feet. wave detail: east 7 feet at 9 seconds
and south 3 feet at 12 seconds. scattered showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630559

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz112-181415-
kauai leeward waters-
320 pm hst thu sep 17 2026

.tonight...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 7 seconds and south
southwest 3 feet at 18 seconds. scattered showers with a slight
chance of thunderstorms. 
.friday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 7 seconds and south southwest 3 feet
at 17 seconds. numerous heavy showers in the morning, then
scattered showers in the afternoon. 
.friday night...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds and south southwest 3 feet at
16 seconds. scattered showers. 
.saturday...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 5 feet at 7 seconds and south 4 feet at 16 seconds.
scattered showers. 
.saturday night...east winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 7 seconds and south 4 feet at
16 seconds. scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 5 feet at 7 seconds and south 4 feet at
15 seconds. scattered showers in the morning. isolated showers in
the afternoon. 
.sunday night...east northeast winds to 20 knots. in the
kaulakahi channel, east winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 6 to 7 feet. wave detail: east
6 feet at 7 seconds and south 4 feet at 15 seconds. isolated
showers in the evening. scattered showers after midnight. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 6 seconds and south 4 feet at
13 seconds. isolated showers, then scattered showers after
midnight. 
.tuesday...east northeast winds 15 to 20 knots, becoming
northeast 10 to 15 knots in the afternoon, then becoming east
northeast 15 to 20 knots. in the kaulakahi channel, east
northeast winds 15 to 20 knots, easing to 10 to 15 knots. seas
4 to 6 feet. wave detail: east 5 feet at 6 seconds and south
3 feet at 12 seconds. scattered showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630560

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz113-181415-
kauai channel-
320 pm hst thu sep 17 2026

.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 7 seconds and south southwest 3 feet
at 18 seconds. numerous showers with a slight chance of
thunderstorms. 
.friday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 7 seconds and south southwest 3 feet
at 17 seconds. numerous heavy showers in the morning, then
scattered showers in the afternoon. 
.friday night...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 7 seconds and south southwest
4 feet at 16 seconds. scattered showers. 
.saturday...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 6 seconds and south 4 feet at
16 seconds. scattered showers. 
.saturday night...east northeast winds to 20 knots, easing to
15 knots after midnight. seas 6 to 8 feet. wave detail: east
6 feet at 6 seconds and south 4 feet at 16 seconds. scattered
showers. 
.sunday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
15 seconds. isolated showers. 
.sunday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 6 seconds and south 4 feet at
15 seconds. isolated showers. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 8 feet.
wave detail: east 6 feet at 6 seconds and south 4 feet at
13 seconds. isolated showers. scattered showers after midnight. 
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 12 seconds. scattered showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630561

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz114-181415-
oahu windward waters-
320 pm hst thu sep 17 2026

.tonight...east winds 15 to 20 knots. seas to 7 feet. wave
detail: east 6 feet at 8 seconds. numerous showers with a slight
chance of thunderstorms. 
.friday...east winds 15 to 20 knots. seas to 7 feet. wave detail:
east 6 feet at 8 seconds. numerous heavy showers in the morning,
then scattered showers in the afternoon. 
.friday night...east winds to 20 knots. seas to 7 feet. wave
detail: east 6 feet at 7 seconds. scattered showers. 
.saturday...east winds to 20 knots. seas 7 to 8 feet. wave
detail: east 6 feet at 8 seconds. scattered showers. 
.saturday night...east winds 15 to 20 knots. seas 7 to 8 feet.
wave detail: east 6 feet at 8 seconds. scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas 7 to 8 feet.
wave detail: east 6 feet at 8 seconds. scattered showers, mainly
in the morning. 
.sunday night...east northeast winds to 20 knots. seas 7 to
8 feet. wave detail: east 6 feet at 7 seconds. scattered showers.
.monday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 7 feet at 9 seconds. scattered showers in the
morning, then isolated showers in the afternoon. scattered
showers through the day. 
.tuesday...east northeast winds to 20 knots. seas 7 to 8 feet.
wave detail: east 7 feet at 9 seconds. scattered showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630562

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz115-181415-
oahu leeward waters-
320 pm hst thu sep 17 2026

.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds and south southwest 3 feet
at 18 seconds. numerous showers this evening. a slight chance of
thunderstorms. scattered showers after midnight. 
.friday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east southeast 6 feet at 7 seconds and south
southwest 3 feet at 17 seconds. scattered showers. 
.friday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east southeast 6 feet at 7 seconds and south
southwest 4 feet at 16 seconds. scattered showers. 
.saturday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
16 seconds. isolated showers. 
.saturday night...east northeast winds to 15 knots. seas to
6 feet. wave detail: east 5 feet at 6 seconds and south 4 feet at
16 seconds. isolated showers. 
.sunday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
15 seconds. isolated showers. 
.sunday night...east northeast winds 15 to 20 knots. seas to
6 feet. wave detail: east 5 feet at 6 seconds and south 4 feet at
15 seconds. isolated showers. 
.monday...east northeast winds to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
14 seconds. isolated showers in the morning. isolated showers
through the day. 
.tuesday...northeast winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 5 seconds and south 3 feet at 12 seconds.
isolated showers through the night, then scattered showers
through the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630563

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz116-181415-
kaiwi channel-
320 pm hst thu sep 17 2026

.tonight...east winds to 20 knots. seas 5 to 7 feet. wave detail:
east 6 feet at 7 seconds. numerous showers this evening. a slight
chance of thunderstorms. scattered showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 7 seconds and south southwest 3 feet
at 16 seconds. scattered showers. 
.friday night...east northeast winds to 20 knots. seas 5 to
8 feet. wave detail: east 6 feet at 6 seconds and south southwest
3 feet at 16 seconds. isolated showers after midnight. 
.saturday...east northeast winds to 20 knots. seas 5 to 8 feet.
wave detail: east 7 feet at 6 seconds and south southwest 4 feet
at 16 seconds. isolated showers. 
.saturday night...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.sunday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 15 seconds. isolated showers. 
.sunday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 7 seconds and south
southwest 4 feet at 15 seconds. isolated showers. 
.monday...east northeast winds to 20 knots. seas 5 to 8 feet.
wave detail: east northeast 7 feet at 6 seconds and south
southwest 4 feet at 14 seconds. isolated showers through the
night. scattered showers in the evening, then isolated showers
after midnight. 
.tuesday...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 7 feet at 7 seconds and south
southwest 3 feet at 12 seconds. scattered showers in the morning,
then isolated showers in the afternoon. scattered showers through
the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630564

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz117-181415-
maui county windward waters-
320 pm hst thu sep 17 2026

.tonight...east winds to 20 knots. seas to 7 feet. wave detail:
east 6 feet at 8 seconds. numerous showers this evening. a slight
chance of thunderstorms. scattered showers after midnight. 
.friday...east winds 20 to 25 knots. seas to 7 feet. wave detail:
east 6 feet at 7 seconds. scattered showers. 
.friday night...east winds to 20 knots. seas to 7 feet. wave
detail: east 6 feet at 7 seconds. scattered showers. 
.saturday...east winds to 20 knots. seas to 7 feet. wave detail:
east 6 feet at 7 seconds. scattered showers, mainly in the
morning. 
.saturday night...east winds 15 to 20 knots. seas to 7 feet. wave
detail: east 6 feet at 7 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.sunday...east winds to 20 knots. seas to 7 feet. wave detail:
east 6 feet at 7 seconds. scattered showers, mainly in the
morning. 
.sunday night...east winds to 20 knots. seas to 7 feet. wave
detail: east 6 feet at 7 seconds. scattered showers. 
.monday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 7 feet at 9 seconds. scattered showers. 
.tuesday...east northeast winds to 20 knots. seas 7 to 8 feet.
wave detail: east 7 feet at 9 seconds. scattered showers through
the night, then numerous showers through the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630565

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz118-181415-
maui county leeward waters-
320 pm hst thu sep 17 2026

.tonight...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 7 seconds. scattered showers with a slight
chance of thunderstorms. 
.friday...east winds 20 to 25 knots. seas 5 to 7 feet. wave
detail: east southeast 6 feet at 7 seconds and south southwest
3 feet at 17 seconds. scattered showers in the morning. isolated
showers in the afternoon. 
.friday night...east northeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: east southeast 6 feet at 7 seconds and south
southwest 3 feet at 16 seconds. isolated showers. 
.saturday...east northeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: east southeast 5 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.saturday night...east northeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: east southeast 4 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.sunday...east northeast winds 10 to 15 knots. seas 5 to 7 feet.
wave detail: east southeast 4 feet at 6 seconds and south 4 feet
at 15 seconds. 
.sunday night...east northeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: east 4 feet at 6 seconds and south 4 feet at
15 seconds. 
.monday...northeast winds 10 to 15 knots. seas 4 to 6 feet. wave
detail: east 4 feet at 6 seconds and south 4 feet at 14 seconds.
isolated showers after midnight. 
.tuesday...northeast winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 6 seconds and south 3 feet at 12 seconds.
isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630566

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz119-181415-
maalaea bay-
320 pm hst thu sep 17 2026

...small craft advisory in effect through early saturday
morning...

.tonight...north winds to 25 knots. seas to 2 feet or less. wave
detail: northeast 2 feet at 3 seconds. scattered showers with a
slight chance of thunderstorms this evening, then isolated
showers after midnight. 
.friday...north northeast winds to 25 knots. seas to 2 feet or
less. wave detail: east northeast 2 feet at 3 seconds. 
.friday night...north winds to 25 knots. seas to 2 feet or less.
wave detail: east northeast 2 feet at 3 seconds. 
.saturday...north winds to 25 knots. seas to 2 feet or less. wave
detail: northeast 2 feet at 3 seconds. 
.saturday night...north winds to 25 knots. seas to 2 feet or
less. wave detail: northeast 2 feet at 3 seconds. 
.sunday...north winds to 25 knots. seas to 3 feet. wave detail:
northeast 3 feet at 3 seconds. 
.sunday night...north winds to 25 knots. seas to 3 feet. wave
detail: north northeast 3 feet at 3 seconds. 
.monday...north winds to 25 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 3 seconds. 
.tuesday...north winds to 25 knots, easing to 20 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630567

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz120-181415-
pailolo channel-
320 pm hst thu sep 17 2026

...small craft advisory in effect through early saturday
morning...

.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 5 seconds. scattered showers with a
slight chance of thunderstorms. 
.friday...east northeast winds to 25 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 5 seconds. scattered showers. 
.friday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 5 feet at 5 seconds. scattered showers
after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 5 seconds. scattered showers
in the morning. isolated showers in the afternoon. 
.saturday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 4 seconds. isolated showers. 
.sunday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 4 seconds. isolated showers. 
.sunday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 4 seconds. scattered showers.
.monday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 4 seconds. scattered showers. 
.tuesday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots. seas 3 to 5 feet. wave detail: east 4 feet at
4 seconds. scattered showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630568

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz121-181415-
alenuihaha channel-
320 pm hst thu sep 17 2026

...small craft advisory in effect through early saturday
morning...

.tonight...east northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 5 to 8 feet, building to 7 to
8 feet after midnight. wave detail: east 7 feet at 8 seconds. a
slight chance of thunderstorms this evening. scattered showers. 
.friday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 6 to 9 feet. wave detail: east
8 feet at 7 seconds and south southwest 3 feet at 17 seconds.
scattered showers. 
.friday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east 8 feet at 7 seconds and south southwest
3 feet at 16 seconds. isolated showers. 
.saturday...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.saturday night...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.sunday...east northeast winds 20 to 25 knots. seas 7 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 15 seconds. isolated showers. 
.sunday night...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east 6 feet at 6 seconds and south southwest
4 feet at 15 seconds. scattered showers. 
.monday...east northeast winds 20 to 25 knots. seas 5 to 8 feet.
wave detail: east 7 feet at 9 seconds and south southwest 4 feet
at 14 seconds. scattered showers. isolated showers after
midnight. 
.tuesday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 5 to 7 feet. wave detail: east
7 feet at 9 seconds and south southwest 3 feet at 12 seconds.
isolated showers. scattered showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630569

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz122-181415-
big island windward waters-
320 pm hst thu sep 17 2026

...small craft advisory in effect through early saturday
morning...

.tonight...east winds 20 to 25 knots, easing to 15 to 20 knots
after midnight. seas 6 to 7 feet. wave detail: east 6 feet at
8 seconds. numerous showers with a slight chance of thunderstorms
this evening, then scattered showers after midnight. 
.friday...east winds 20 to 25 knots. seas 6 to 7 feet. wave
detail: east 5 feet at 8 seconds and south southwest 3 feet at
17 seconds. scattered showers. 
.friday night...east winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: east 5 feet at 9 seconds and south southwest 3 feet at
16 seconds. isolated showers. 
.saturday...east winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: east 5 feet at 9 seconds and south southwest 4 feet at
16 seconds. isolated showers. 
.saturday night...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east 5 feet at 9 seconds and south southwest
4 feet at 16 seconds. isolated showers. 
.sunday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 5 feet at 9 seconds and south southwest 4 feet
at 15 seconds. isolated showers. 
.sunday night...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 9 seconds and south 4 feet at
15 seconds. scattered showers. 
.monday...northeast winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: east 7 feet at 10 seconds and south 4 feet at 14 seconds.
scattered showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 7 to 8 feet.
wave detail: east 7 feet at 10 seconds and south 3 feet at
12 seconds. scattered showers in the morning, then numerous
showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630570

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz123-181415-
big island leeward waters-
320 pm hst thu sep 17 2026

...small craft advisory in effect through early saturday
morning...

.tonight...west of the big island, south winds 10 to 15 knots,
veering to northwest 7 to 10 knots after midnight. near south
point, east winds 20 to 25 knots. seas 4 to 6 feet. wave detail:
east northeast 5 feet at 6 seconds. a slight chance of
thunderstorms this evening. scattered showers. 
.friday...west of the big island, west southwest winds 7 to
10 knots, veering to northwest in the afternoon. near south
point, east winds to 25 knots. seas 5 to 7 feet. wave detail:
east northeast 6 feet at 6 seconds and south southwest 3 feet at
17 seconds. scattered showers. a slight chance of thunderstorms
in the afternoon. 
.friday night...west of the big island, winds variable less than
10 knots, becoming north northeast 7 to 10 knots after midnight.
near south point, east winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south
southwest 3 feet at 16 seconds. isolated showers. 
.saturday...west of the big island, south southeast winds 7 to
10 knots in the morning, becoming variable less than 10 knots.
near south point, east winds to 20 knots. seas 5 to 7 feet. wave
detail: east northeast 5 feet at 5 seconds and south southwest
4 feet at 16 seconds. isolated showers. 
.saturday night...winds variable less than 10 knots west of the
big island...east 15 to 20 knots near south point. seas 5 to
7 feet. wave detail: east northeast 5 feet at 5 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.sunday...west of the big island, winds variable less than
10 knots, becoming west 7 to 10 knots in the afternoon. near
south point, east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east northeast 5 feet at 5 seconds and south southwest
4 feet at 15 seconds. isolated showers in the morning. 
.sunday night...west of the big island, winds variable less than
10 knots. near south point, east northeast winds 15 to 20 knots,
rising to 20 to 25 knots after midnight. seas 5 to 7 feet. wave
detail: east northeast 5 feet at 6 seconds and south southwest
4 feet at 15 seconds. isolated showers after midnight. 
.monday...west of the big island, winds variable less than
10 knots. near south point, northeast winds 10 to 15 knots,
becoming 7 to 10 knots. seas 5 to 7 feet. wave detail: northeast
5 feet at 6 seconds and south 4 feet at 14 seconds. isolated
showers after midnight. 
.tuesday...west of the big island, winds variable less than
10 knots. near south point, east northeast winds 7 to 10 knots,
becoming 10 to 15 knots. seas 4 to 6 feet. wave detail: northeast
4 feet at 5 seconds and south 3 feet at 12 seconds. isolated
showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630571

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz124-181415-
big island southeast waters-
320 pm hst thu sep 17 2026

...small craft advisory in effect through early saturday
morning...

.tonight...east northeast winds 20 to 25 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 7 seconds. numerous showers with a
slight chance of thunderstorms this evening, then scattered
showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 8 feet.
wave detail: east 6 feet at 7 seconds and south southwest 3 feet
at 17 seconds. scattered showers, mainly in the morning. 
.friday night...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east 6 feet at 8 seconds and south southwest
3 feet at 16 seconds. scattered showers. 
.saturday...east northeast winds to 20 knots. seas to 8 feet.
wave detail: east 6 feet at 6 seconds and south southwest 4 feet
at 16 seconds. isolated showers. 
.saturday night...east northeast winds to 20 knots. seas to
8 feet. wave detail: east 6 feet at 8 seconds and south southwest
4 feet at 16 seconds. isolated showers. 
.sunday...east northeast winds 20 to 25 knots. seas 8 to 9 feet.
wave detail: east 7 feet at 6 seconds and south southwest 4 feet
at 15 seconds. isolated showers. 
.sunday night...east northeast winds 20 to 25 knots. seas 8 to
9 feet. wave detail: east 7 feet at 7 seconds and south southwest
4 feet at 15 seconds. scattered showers, mainly in the evening. 
.monday...northeast winds 20 to 25 knots. seas 7 to 9 feet. wave
detail: east 8 feet at 10 seconds and south 4 feet at 14 seconds.
isolated showers through the night, then scattered showers
through the day. 
.tuesday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 7 feet at 10 seconds and south 3 feet at
12 seconds. scattered showers.  

winds and seas higher in and near tstms.

$$