fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882752

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz110-100215-
kauai northwest waters-
318 am hst sun aug 9 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 6 seconds. isolated showers. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 6 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.monday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 6 seconds and south southwest 3 feet
at 15 seconds. isolated showers. 
.monday night...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 4 feet at 6 seconds and south southwest 3 feet at
15 seconds. isolated showers. 
.tuesday...east winds to 15 knots. seas 4 to 6 feet. wave detail:
east 4 feet at 6 seconds and south southwest 4 feet at
14 seconds. isolated showers in the morning. 
.tuesday night...east winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 6 seconds and south southwest 4 feet
at 13 seconds. isolated showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 5 feet at 6 seconds and south southwest
5 feet at 16 seconds. isolated showers through the day. 
.thursday...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 6 feet at 7 seconds and south southwest
5 feet at 15 seconds. isolated showers.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882753

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz111-100215-
kauai windward waters-
318 am hst sun aug 9 2026

.today...east northeast winds to 15 knots. seas 4 to 6 feet. wave
detail: east 4 feet at 6 seconds and south 4 feet at 12 seconds.
isolated showers. 
.tonight...east northeast winds to 15 knots. seas 4 to 6 feet.
wave detail: east southeast 4 feet at 6 seconds and south 4 feet
at 15 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.monday...east northeast winds to 15 knots. seas 4 to 6 feet.
wave detail: east southeast 4 feet at 6 seconds and south 4 feet
at 15 seconds. scattered showers. 
.monday night...east winds to 15 knots. seas 4 to 6 feet. wave
detail: east southeast 4 feet at 6 seconds and south 4 feet at
15 seconds. isolated showers. 
.tuesday...east winds 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 in the morning. 
.tuesday night...east winds to 15 knots. seas 4 to 6 feet. wave
detail: south 5 feet at 13 seconds and east southeast 4 feet at
6 seconds. isolated showers. 
.wednesday...east northeast winds to 15 knots. seas 4 to 6 feet.
wave detail: south 5 feet at 18 seconds and east southeast 4 feet
at 6 seconds. isolated showers in the evening. scattered showers
after midnight. 
.thursday...east northeast winds 15 to 20 knots. seas 5 to
8 feet. wave detail: east 6 feet at 7 seconds and south 5 feet at
15 seconds. isolated showers.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882754

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz112-100215-
kauai leeward waters-
318 am hst sun aug 9 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 3 feet at
13 seconds. isolated showers this morning. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 3 feet at
15 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.monday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. seas 4 to 6 feet. wave detail: east
4 feet at 6 seconds and south 4 feet at 15 seconds. scattered
showers. 
.monday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds and south 4 feet at
15 seconds. scattered showers. 
.tuesday...east winds to 15 knots. seas 5 to 6 feet. wave detail:
east 4 feet at 6 seconds and south 4 feet at 14 seconds. isolated
showers. 
.tuesday night...east winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: south 5 feet at 13 seconds and east 4 feet at
6 seconds. isolated showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east 5 feet at 6 seconds and south 5 feet at
18 seconds. isolated showers after midnight. 
.thursday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the evening, easing to 15 to 20 knots after midnight.
in the kaulakahi channel, east northeast winds to 10 knots,
becoming east 15 to 20 knots in the afternoon and evening, then
becoming east northeast 10 to 15 knots after midnight. seas 6 to
7 feet. wave detail: east 6 feet at 7 seconds and south 5 feet at
15 seconds. isolated showers in the morning. isolated showers
after midnight.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882755

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz113-100215-
kauai channel-
318 am hst sun aug 9 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 4 feet at 6 seconds and south 4 feet at
12 seconds. isolated showers this morning. 
.tonight...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 15 seconds. scattered showers after midnight. 
.monday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 15 seconds. scattered showers, mainly in the morning. 
.monday night...east northeast winds 15 to 20 knots. seas to
6 feet. wave detail: east northeast 4 feet at 6 seconds and south
4 feet at 15 seconds. isolated showers. 
.tuesday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east northeast 4 feet at 6 seconds and south 4 feet
at 14 seconds. 
.tuesday night...east northeast winds 15 to 20 knots. seas to
6 feet. wave detail: south 5 feet at 13 seconds and east
northeast 4 feet at 6 seconds. 
.wednesday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and south
5 feet at 18 seconds. isolated showers after midnight. 
.thursday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds and south 5 feet
at 15 seconds. isolated showers in the morning. isolated showers
through the day.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882756

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz114-100215-
oahu windward waters-
318 am hst sun aug 9 2026

.today...east northeast winds to 15 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 6 seconds. isolated showers. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.monday...east northeast winds to 15 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds. scattered showers, mainly
in the morning. 
.monday night...east winds 15 to 20 knots. seas to 4 feet. wave
detail: east 4 feet at 6 seconds. isolated showers. 
.tuesday...east winds to 15 knots. seas 4 to 5 feet. wave detail:
east 4 feet at 6 seconds. 
.tuesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds and south southwest
3 feet at 16 seconds. 
.wednesday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds and south southwest
4 feet at 18 seconds. isolated showers in the evening. scattered
showers after midnight. 
.thursday...east northeast winds to 20 knots. seas 5 to 8 feet.
wave detail: east 6 feet at 7 seconds and south 4 feet at
15 seconds. isolated showers in the morning. isolated showers
through the day.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882757

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz115-100215-
oahu leeward waters-
318 am hst sun aug 9 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 5 seconds and south 3 feet at
13 seconds. isolated showers this morning. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
15 seconds. isolated showers. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 4 feet at 6 seconds and south 4 feet
at 15 seconds. isolated showers. 
.monday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east northeast 4 feet at 5 seconds and south
4 feet at 15 seconds. isolated showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds and south 4 feet
at 14 seconds. 
.tuesday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: south 5 feet at 13 seconds and east
northeast 4 feet at 5 seconds. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: south 5 feet at 18 seconds and east 4 feet
at 6 seconds. isolated showers after midnight. 
.thursday...northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 6 to 7 feet. wave detail: east northeast 6 feet at
6 seconds and south 5 feet at 15 seconds. isolated showers after
midnight.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882758

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz116-100215-
kaiwi channel-
318 am hst sun aug 9 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds. isolated
showers. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south
southwest 3 feet at 15 seconds. isolated showers. 
.monday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east northeast 5 feet at 6 seconds and south
southwest 3 feet at 15 seconds. isolated showers in the morning. 
.monday night...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east northeast 4 feet at 6 seconds and south
southwest 3 feet at 15 seconds. isolated showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds and south
southwest 4 feet at 14 seconds. 
.tuesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east northeast 4 feet at 5 seconds and south
southwest 4 feet at 13 seconds. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and south
southwest 5 feet at 18 seconds. isolated showers after midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east northeast 7 feet at 7 seconds and south
southwest 4 feet at 15 seconds. isolated showers in the morning.
isolated showers through the day.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882759

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz117-100215-
maui county windward waters-
318 am hst sun aug 9 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east northeast 5 feet at 5 seconds. scattered
showers. 
.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east northeast 5 feet at 6 seconds. scattered showers. 
.monday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east northeast 5 feet at 5 seconds. isolated showers. 
.monday night...east winds 15 to 20 knots. seas to 4 feet. wave
detail: east 4 feet at 5 seconds. isolated showers. 
.tuesday...east winds 15 to 20 knots. seas to 4 feet. wave
detail: east northeast 4 feet at 5 seconds. 
.tuesday night...east winds 15 to 20 knots. seas to 4 feet. wave
detail: east northeast 4 feet at 5 seconds. isolated showers
after midnight. 
.wednesday...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east northeast 5 feet at 5 seconds. isolated
showers. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: northeast 6 feet at 6 seconds. isolated
showers.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882760

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz118-100215-
maui county leeward waters-
318 am hst sun aug 9 2026

.today...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east southeast 4 feet at 5 seconds. isolated
showers. 
.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 6 seconds and south 3 feet at
15 seconds. isolated showers. 
.monday...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 5 seconds and south 3 feet at
15 seconds. isolated showers in the morning. 
.monday night...east northeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east 3 feet at 5 seconds and south 3 feet at
15 seconds. isolated showers in the evening. 
.tuesday...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: south 4 feet at 14 seconds and east 3 feet at 5 seconds. 
.tuesday night...east northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: south 4 feet at 13 seconds and east 3 feet
at 5 seconds. 
.wednesday...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: south 5 feet at 18 seconds and east 3 feet
at 6 seconds. 
.thursday...northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 5 to 7 feet. wave detail: south 5 feet at
15 seconds and east 4 feet at 6 seconds.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882761

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz119-100215-
maalaea bay-
318 am hst sun aug 9 2026

...small craft advisory in effect through monday afternoon...

.today...north winds 20 to 25 knots. seas to 2 feet or less.
isolated showers. 
.tonight...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 3 seconds. 
.monday...north northeast winds 20 to 25 knots. seas to 2 feet or
less. 
.monday night...north northeast winds 20 to 25 knots. seas to
2 feet or less. 
.tuesday...north winds to 20 knots, becoming north northeast in
the afternoon. seas to 2 feet or less. 
.tuesday night...north winds to 20 knots. seas to 2 feet or less.
.wednesday...north winds to 20 knots, rising to 25 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds. 
.thursday...north winds to 25 knots. seas 3 to 4 feet. wave
detail: north northeast 3 feet at 3 seconds.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882762

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz120-100215-
pailolo channel-
318 am hst sun aug 9 2026

...small craft advisory in effect through monday afternoon...

.today...east northeast winds 20 to 25 knots. seas 3 to 4 feet.
wave detail: east northeast 4 feet at 5 seconds. scattered
showers. 
.tonight...east northeast winds 20 to 25 knots. seas 3 to 4 feet.
wave detail: east northeast 4 feet at 5 seconds. scattered
showers. 
.monday...east northeast winds 20 to 25 knots. seas 3 to 4 feet.
wave detail: east northeast 3 feet at 6 seconds. scattered
showers in the morning. isolated showers in the afternoon. 
.monday night...east northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 3 to 4 feet. wave detail:
east northeast 3 feet at 5 seconds. scattered showers in the
evening. 
.tuesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 3 to 4 feet. wave detail: east
northeast 3 feet at 5 seconds. 
.tuesday night...east northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: east northeast 3 feet at 5 seconds. 
.wednesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 3 to 5 feet. wave detail: east northeast 4 feet at
5 seconds. isolated showers after midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east northeast 5 feet at 6 seconds. isolated
showers in the morning. isolated showers through the day.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882763

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz121-100215-
alenuihaha channel-
318 am hst sun aug 9 2026

...small craft advisory in effect through monday afternoon...

.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 6 feet at 5 seconds. isolated
showers. 
.tonight...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds. isolated
showers. 
.monday...east northeast winds 20 to 25 knots. seas 4 to 5 feet.
wave detail: east northeast 4 feet at 5 seconds. isolated
showers. 
.monday night...east northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 4 to 6 feet. wave detail:
east northeast 5 feet at 5 seconds and south southwest 3 feet at
15 seconds. isolated showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 5 seconds and south
southwest 3 feet at 14 seconds. isolated showers in the morning. 
.tuesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 5 seconds and south
southwest 4 feet at 14 seconds. 
.wednesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 5 to 7 feet. wave detail: east northeast 6 feet at
6 seconds and south southwest 4 feet at 18 seconds. isolated
showers through the day. 
.thursday...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east northeast 7 feet at 6 seconds and south
southwest 4 feet at 15 seconds. isolated showers.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882764

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz122-100215-
big island windward waters-
318 am hst sun aug 9 2026

.today...east winds 15 to 20 knots. seas 3 to 4 feet. wave
detail: north northeast 4 feet at 5 seconds and south southwest
3 feet at 13 seconds. scattered showers. 
.tonight...east winds 15 to 20 knots. seas 3 to 4 feet. wave
detail: north northeast 4 feet at 4 seconds and south southwest
3 feet at 16 seconds. scattered showers. 
.monday...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: north northeast 4 feet at 5 seconds and south
southwest 3 feet at 15 seconds. isolated showers. 
.monday night...east northeast winds to 15 knots. seas 3 to
5 feet. wave detail: south southwest 4 feet at 14 seconds and
north northeast 3 feet at 4 seconds. isolated showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: south southwest 4 feet at 14 seconds and north
northeast 3 feet at 5 seconds. isolated showers in the morning. 
.tuesday night...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: south southwest 4 feet at 14 seconds and
north northeast 3 feet at 4 seconds. isolated showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: south southwest 5 feet at 18 seconds and
north northeast 4 feet at 5 seconds. isolated showers through the
night, then scattered showers through the day. 
.thursday...northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 6 to 9 feet. wave detail: north northeast 5 feet
at 6 seconds, south southwest 4 feet at 15 seconds and east
southeast 3 feet at 9 seconds. scattered showers in the morning,
then isolated showers in the afternoon. scattered showers through
the day.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882765

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz123-100215-
big island leeward waters-
318 am hst sun aug 9 2026

...small craft advisory in effect through monday afternoon...

.today...west of the big island, south winds to 10 knots, veering
to west northwest this afternoon. near south point, east
northeast winds 20 to 25 knots. seas 4 to 6 feet. wave detail:
northeast 4 feet at 5 seconds and south southwest 3 feet at
16 seconds. scattered showers. 
.tonight...west of the big island, southwest winds 10 to
15 knots, veering to north northwest after midnight. near south
point, east winds 20 to 25 knots. seas 4 to 6 feet. wave detail:
east northeast 4 feet at 6 seconds and south southwest 3 feet at
16 seconds. isolated showers. 
.monday...southwest winds to 10 knots west of the big island...
east 20 to 25 knots near south point. seas 3 to 5 feet. wave
detail: east northeast 3 feet at 5 seconds and south southwest
3 feet at 15 seconds. scattered showers in the morning. isolated
showers in the afternoon. 
.monday night...west of the big island, winds variable less than
10 knots. near south point, east winds 15 to 20 knots, backing to
east northeast after midnight. seas 4 to 5 feet. wave detail:
east northeast 3 feet at 5 seconds and south southwest 3 feet at
15 seconds. isolated showers. 
.tuesday...winds variable less than 10 knots west of the big
island...east 15 to 20 knots near south point. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds and south
southwest 4 feet at 14 seconds. isolated showers. 
.tuesday night...winds variable less than 10 knots west of the
big island...east 15 to 20 knots near south point. seas 4 to
6 feet. wave detail: east northeast 4 feet at 5 seconds and south
southwest 4 feet at 14 seconds. isolated showers. 
.wednesday...west of the big island, winds variable less than
10 knots. near south point, east northeast winds 10 to 15 knots,
rising to 15 to 20 knots in the evening, then becoming north
northeast 7 to 10 knots after midnight. seas 5 to 7 feet. wave
detail: south southwest 5 feet at 18 seconds and northeast 4 feet
at 6 seconds. isolated showers in the morning. isolated showers
through the day. 
.thursday...west of the big island, variable less than 10 knots.
winds variable less than 10 knots in the morning. near south
point, northeast winds 7 to 10 knots in the afternoon, becoming
10 to 15 knots, backing to north northeast 7 to 10 knots after
midnight. seas 6 to 9 feet. wave detail: northeast 5 feet at
6 seconds and south southwest 5 feet at 15 seconds. scattered
showers after midnight.  

$$

fzhw50 phfo 091318
cwfhfo
expires:202608100215;;882766

coastal waters forecast
national weather service honolulu hi
318 am hst sun aug 9 2026

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


phz124-100215-
big island southeast waters-
318 am hst sun aug 9 2026

...small craft advisory in effect through monday afternoon...

.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 5 seconds and south
southwest 3 feet at 13 seconds. numerous showers. 
.tonight...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds and south
southwest 3 feet at 16 seconds. scattered showers. 
.monday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds and south
southwest 3 feet at 15 seconds. scattered showers in the morning.
.monday night...east northeast winds 20 to 25 knots. seas 5 to
6 feet. wave detail: east northeast 4 feet at 5 seconds and south
southwest 4 feet at 15 seconds. isolated showers. 
.tuesday...east northeast winds to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds and south
southwest 4 feet at 14 seconds. 
.tuesday night...east northeast winds to 20 knots. seas 5 to
6 feet. wave detail: northeast 4 feet at 5 seconds and south
southwest 4 feet at 14 seconds. isolated showers. 
.wednesday...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: northeast 6 feet at 6 seconds and south
southwest 5 feet at 18 seconds. isolated showers, then scattered
showers after midnight. 
.thursday...northeast winds 20 to 25 knots, rising to 25 to
30 knots. seas 7 to 10 feet. wave detail: northeast 8 feet at
6 seconds, south southwest 5 feet at 15 seconds and east
southeast 3 feet at 10 seconds. isolated showers. scattered
showers after midnight.  

$$