fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824790

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz110-200230-
kauai northwest waters-
320 am hst tue may 19 2026

.today...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 5 feet at 7 seconds and north northwest 3 feet at
10 seconds. isolated showers this morning. 
.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 5 feet at 7 seconds and north northwest 3 feet
at 10 seconds. isolated showers. 
.wednesday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 8 seconds and north northwest 3 feet
at 9 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 7 feet at 8 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: east 7 feet at 8 seconds. isolated showers
in the morning. 
.thursday night...east northeast winds to 25 knots. seas 10 to
12 feet. wave detail: east 8 feet at 8 seconds and north
northeast 3 feet at 10 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 9 to 12 feet.
wave detail: east 8 feet at 8 seconds and north northeast 3 feet
at 10 seconds. isolated showers in the morning. isolated showers
in the evening, then scattered showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east 7 feet at 8 seconds and north
northeast 3 feet at 14 seconds. isolated showers, then scattered
showers after midnight.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824791

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz111-200230-
kauai windward waters-
320 am hst tue may 19 2026

.today...east winds to 15 knots. seas 6 to 7 feet. wave detail:
east 5 feet at 7 seconds and north northwest 3 feet at
10 seconds. scattered showers, mainly this morning. 
.tonight...east winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: east 6 feet at 7 seconds and north northwest 3 feet at
10 seconds. isolated showers. 
.wednesday...east winds 15 to 20 knots. seas 7 to 8 feet. wave
detail: east 6 feet at 8 seconds. scattered showers, mainly in
the morning. 
.wednesday night...east northeast winds to 20 knots. seas 8 to
9 feet. wave detail: east 7 feet at 8 seconds. scattered showers.
.thursday...east northeast winds to 20 knots. seas 8 to 9 feet,
building to 10 to 11 feet in the afternoon. wave detail: east
7 feet at 8 seconds. isolated showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 11 to
13 feet. wave detail: east 8 feet at 8 seconds and north
northeast 3 feet at 10 seconds. isolated showers. 
.friday...east northeast winds to 20 knots. seas 10 to 12 feet.
wave detail: east 8 feet at 8 seconds and north northeast 3 feet
at 10 seconds. isolated showers through the night. scattered
showers through the day. 
.saturday...east northeast winds to 20 knots. seas 9 to 10 feet.
wave detail: east 7 feet at 8 seconds and north northeast 3 feet
at 14 seconds. scattered showers in the morning, then isolated
showers in the afternoon. scattered showers through the day.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824792

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz112-200230-
kauai leeward waters-
320 am hst tue may 19 2026

.today...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds and north northwest 3 feet at
10 seconds. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 7 seconds and north northwest 3 feet
at 10 seconds. isolated showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 7 seconds. isolated showers
in the afternoon. 
.wednesday night...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 7 feet at 7 seconds. isolated showers
after midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
8 feet, building to 7 to 10 feet in the afternoon. wave detail:
east 7 feet at 8 seconds. isolated showers in the morning. 
.thursday night...east northeast winds to 25 knots. in the
kaulakahi channel, east northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 9 to 12 feet. wave detail:
east 8 feet at 8 seconds and north 3 feet at 10 seconds. isolated
showers after midnight. 
.friday...east northeast winds 20 to 25 knots. in the kaulakahi
channel, east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon, easing to 15 to 20 knots. seas 8 to
11 feet. wave detail: east 8 feet at 8 seconds and north 3 feet
at 10 seconds. isolated showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. in the kaulakahi
channel, east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 6 to 9 feet. wave detail: east 8 feet at 7 seconds
and north 3 feet at 14 seconds. isolated showers.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824793

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz113-200230-
kauai channel-
320 am hst tue may 19 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. isolated showers this
morning. 
.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 5 feet at 6 seconds. isolated showers after
midnight. 
.wednesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 6 to 8 feet. wave detail: east
6 feet at 7 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 7 feet at 7 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: east 7 feet at 7 seconds. isolated showers
in the morning. 
.thursday night...east northeast winds to 25 knots. seas 10 to
12 feet. wave detail: east northeast 8 feet at 7 seconds and
north northeast 3 feet at 10 seconds. isolated showers after
midnight. 
.friday...east northeast winds 20 to 25 knots. seas 9 to 12 feet.
wave detail: east northeast 8 feet at 7 seconds, north northeast
3 feet at 8 seconds and south 3 feet at 16 seconds. isolated
showers through the day. 
.saturday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east northeast 8 feet at 7 seconds and
north northeast 3 feet at 8 seconds. isolated showers in the
morning. isolated showers through the day.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824794

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz114-200230-
oahu windward waters-
320 am hst tue may 19 2026

.today...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 8 seconds. scattered showers this morning.
.tonight...east winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: east 6 feet at 8 seconds. isolated showers after
midnight. 
.wednesday...east winds to 20 knots. seas 7 to 9 feet. wave
detail: east 7 feet at 8 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 8 to
9 feet. wave detail: east 8 feet at 8 seconds. isolated showers. 
.thursday...east northeast winds to 25 knots. seas 9 to 12 feet.
wave detail: east 8 feet at 8 seconds. isolated showers in the
morning. 
.thursday night...east northeast winds to 25 knots. seas 11 to
13 feet. wave detail: east 8 feet at 8 seconds and north
northeast 3 feet at 10 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 10 to
12 feet. wave detail: east 8 feet at 7 seconds and north
northeast 3 feet at 10 seconds. isolated showers, then scattered
showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east 8 feet at 7 seconds and north
northeast 3 feet at 14 seconds. scattered showers in the morning.
isolated showers.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824795

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz115-200230-
oahu leeward waters-
320 am hst tue may 19 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. isolated showers after
midnight. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 6 seconds. 
.wednesday night...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east northeast 7 feet at 6 seconds. 
.thursday...east northeast winds 20 to 25 knots. seas 5 to
8 feet, building to 7 to 9 feet in the afternoon. wave detail:
east northeast 7 feet at 6 seconds. 
.thursday night...east northeast winds 25 to 30 knots. seas 8 to
11 feet. wave detail: east northeast 8 feet at 7 seconds. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 10 feet.
wave detail: east northeast 7 feet at 7 seconds and south 3 feet
at 17 seconds. 
.saturday...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east northeast 7 feet at 6 seconds and south
3 feet at 15 seconds.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824796

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz116-200230-
kaiwi channel-
320 am hst tue may 19 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 6 feet at 6 seconds. isolated showers this
morning. 
.tonight...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 6 seconds. 
.wednesday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds. 
.wednesday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 8 feet at 7 seconds. 
.thursday...east northeast winds 25 to 30 knots. seas 8 to
11 feet. wave detail: east northeast 8 feet at 7 seconds. 
.thursday night...east northeast winds 25 to 30 knots. seas 9 to
13 feet. wave detail: northeast 8 feet at 7 seconds. 
.friday...east northeast winds 20 to 25 knots. seas 8 to 11 feet.
wave detail: northeast 8 feet at 7 seconds and south 3 feet at
17 seconds. isolated showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: northeast 8 feet at 7 seconds and south
3 feet at 15 seconds. isolated showers in the morning.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824797

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz117-200230-
maui county windward waters-
320 am hst tue may 19 2026

.today...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 7 seconds. scattered showers, mainly this
morning. 
.tonight...east winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: east 6 feet at 8 seconds. scattered showers. 
.wednesday...east winds to 20 knots. seas 7 to 9 feet. wave
detail: east 7 feet at 8 seconds. scattered showers, mainly in
the morning. 
.wednesday night...east winds 20 to 25 knots. seas 8 to 9 feet.
wave detail: east 7 feet at 7 seconds. isolated showers in the
evening. scattered showers after midnight. 
.thursday...east winds 25 to 30 knots. seas 8 to 9 feet, building
to 10 to 11 feet in the afternoon. wave detail: east 7 feet at
8 seconds. isolated showers. 
.thursday night...east northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. seas 11 to 12 feet. wave detail:
east 7 feet at 7 seconds and north northeast 3 feet at 8 seconds.
isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 9 to 11 feet.
wave detail: east 7 feet at 7 seconds and north northeast 3 feet
at 10 seconds. isolated showers through the night. scattered
showers through the day. 
.saturday...east northeast winds 20 to 25 knots. seas 8 to
9 feet. wave detail: east 7 feet at 6 seconds and north northeast
3 feet at 15 seconds. scattered showers in the morning. isolated
showers through the night, then scattered showers after midnight.

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824798

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz118-200230-
maui county leeward waters-
320 am hst tue may 19 2026

.today...east winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 6 seconds and south southwest 3 feet at
14 seconds. 
.tonight...east winds 20 to 25 knots, becoming east northeast
15 to 20 knots after midnight. seas 4 to 6 feet. wave detail:
east 5 feet at 6 seconds and south southwest 3 feet at
15 seconds. 
.wednesday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds. 
.wednesday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 5 feet at 7 seconds. 
.thursday...east northeast winds 15 to 20 knots. seas 5 to
8 feet. wave detail: east 5 feet at 6 seconds. 
.thursday night...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: east 6 feet at 6 seconds. 
.friday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 6 to 9 feet. wave detail: east
6 feet at 6 seconds and south southwest 3 feet at 17 seconds. 
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the evening, easing to 15 to 20 knots after midnight.
seas 5 to 7 feet. wave detail: east 5 feet at 6 seconds and south
3 feet at 15 seconds.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824799

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz119-200230-
maalaea bay-
320 am hst tue may 19 2026

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

.today...north northeast winds to 25 knots. seas to 2 feet or
less. wave detail: northeast 2 feet at 3 seconds. 
.tonight...north northeast winds to 25 knots. seas to 3 feet.
wave detail: northeast 3 feet at 3 seconds. 
.wednesday...north northeast winds to 25 knots. seas to 2 feet or
less, then to 3 feet in the afternoon. wave detail: north
northeast 3 feet at 3 seconds. 
.wednesday night...north northeast winds to 20 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds. 
.thursday...north northeast winds to 20 knots, becoming northeast
in the afternoon. seas 3 to 4 feet. wave detail: north northeast
3 feet at 3 seconds. 
.thursday night...north northeast winds to 20 knots. seas 3 to
5 feet. wave detail: north northeast 3 feet at 4 seconds. 
.friday...north northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 3 to 5 feet. wave detail: north
northeast 3 feet at 4 seconds. 
.saturday...north northeast winds 15 to 20 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 3 seconds.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824800

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz120-200230-
pailolo channel-
320 am hst tue may 19 2026

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

.today...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds. isolated showers this
morning. 
.tonight...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds. 
.wednesday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 4 seconds. 
.wednesday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 5 feet at 4 seconds. 
.thursday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 4 to 6 feet, building to 5 to
8 feet in the afternoon. wave detail: east 5 feet at 4 seconds. 
.thursday night...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east 5 feet at 5 seconds. 
.friday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 5 seconds. 
.saturday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 6 seconds.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824801

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz121-200230-
alenuihaha channel-
320 am hst tue may 19 2026

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

.today...east northeast winds 20 to 25 knots. seas 5 to 6 feet.
wave detail: east 6 feet at 6 seconds and south southwest 3 feet
at 14 seconds. isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 6 seconds and south southwest 3 feet
at 15 seconds. scattered showers. 
.wednesday...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 7 feet at 6 seconds and south southwest
3 feet at 14 seconds. scattered showers in the morning. isolated
showers in the afternoon. 
.wednesday night...east northeast winds 25 to 30 knots. seas 7 to
9 feet. wave detail: east 8 feet at 7 seconds. isolated showers
in the evening. scattered showers after midnight. 
.thursday...east northeast winds 25 to 30 knots. seas 7 to
10 feet, building to 9 to 11 feet in the afternoon. wave detail:
east 8 feet at 7 seconds. scattered showers in the morning.
isolated showers in the afternoon. 
.thursday night...east northeast winds 25 to 30 knots. seas 10 to
13 feet. wave detail: east 8 feet at 7 seconds. scattered showers
in the evening. isolated showers after midnight. 
.friday...east northeast winds 25 to 30 knots. seas 9 to 12 feet.
wave detail: east 8 feet at 6 seconds and south southwest 3 feet
at 17 seconds. scattered showers through the day. 
.saturday...east northeast winds 25 to 30 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 6 seconds and south
southwest 3 feet at 15 seconds. scattered showers in the morning.
isolated showers in the afternoon, then scattered showers through
the day.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824802

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz122-200230-
big island windward waters-
320 am hst tue may 19 2026

.today...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 5 feet at 8 seconds and south southwest 3 feet at
14 seconds. scattered showers. 
.tonight...east winds 15 to 20 knots. seas 7 to 8 feet. wave
detail: east 5 feet at 8 seconds and south southwest 3 feet at
14 seconds. scattered showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 7 to
9 feet. wave detail: east 6 feet at 8 seconds and south southwest
3 feet at 14 seconds. scattered showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 8 to
9 feet. wave detail: east 6 feet at 9 seconds and south southwest
3 feet at 16 seconds. scattered showers. 
.thursday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east 6 feet at 8 seconds and south
southwest 3 feet at 15 seconds. scattered showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 10 to
11 feet. wave detail: east 6 feet at 8 seconds, north northeast
3 feet at 7 seconds and south southwest 3 feet at 15 seconds.
scattered showers. 
.friday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 8 to 11 feet. wave detail: east
northeast 6 feet at 7 seconds and south 4 feet at 16 seconds.
scattered showers. 
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon and evening, easing to 15 to 20 knots
after midnight. seas 7 to 8 feet. wave detail: east 5 feet at
5 seconds, north northeast 4 feet at 14 seconds and south 4 feet
at 15 seconds. scattered showers.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824803

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz123-200230-
big island leeward waters-
320 am hst tue may 19 2026

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

.today...west of the big island, winds variable less than
10 knots, becoming west 7 to 10 knots this afternoon. near south
point, east 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
18 seconds. isolated showers. 
.tonight...west of the big island, winds variable less than
10 knots, becoming west 7 to 10 knots after midnight. near south
point, east winds 20 to 25 knots. seas 5 to 7 feet. wave detail:
east northeast 5 feet at 6 seconds and south southwest 3 feet at
15 seconds. isolated showers. 
.wednesday...winds variable less than 10 knots west of the big
island...east 20 to 25 knots near south point. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south
southwest 3 feet at 14 seconds. isolated showers. 
.wednesday night...west of the big island, winds variable less
than 10 knots, becoming east southeast 7 to 10 knots after
midnight. near south point, east winds 20 to 25 knots. seas 5 to
8 feet. wave detail: northeast 6 feet at 6 seconds and south
southwest 3 feet at 16 seconds. scattered showers. 
.thursday...west of the big island, southeast winds 7 to 10 knots
in the morning, becoming variable less than 10 knots. near south
point, east winds 20 to 25 knots. seas 5 to 7 feet, building to
6 to 9 feet in the afternoon. wave detail: east northeast 6 feet
at 6 seconds. isolated showers. 
.thursday night...west of the big island, south winds 7 to
10 knots. near south point, east winds 25 to 30 knots, backing to
east northeast 20 to 25 knots after midnight. seas 7 to 10 feet.
wave detail: northeast 7 feet at 7 seconds and south southwest
3 feet at 15 seconds. scattered showers. 
.friday...west of the big island, southeast winds 7 to 10 knots,
veering to west northwest in the afternoon, backing to south
southeast. near south point, east northeast winds 20 to 25 knots,
veering to east. seas 6 to 9 feet. wave detail: northeast 6 feet
at 7 seconds and south 4 feet at 16 seconds. isolated showers
through the night. scattered showers through the day. 
.saturday...west of the big island, south winds 7 to 10 knots in
the morning, becoming variable less than 10 knots, then becoming
south southeast 7 to 10 knots in the evening, becoming variable
less than 10 knots. 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 4 feet at 15 seconds. isolated showers.  

$$

fzhw50 phfo 191320
cwfhfo
expires:202605200230;;824804

coastal waters forecast
national weather service honolulu hi
320 am hst tue may 19 2026

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


phz124-200230-
big island southeast waters-
320 am hst tue may 19 2026

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

.today...east northeast winds to 20 knots. seas 7 to 8 feet. wave
detail: east 6 feet at 8 seconds and south southwest 3 feet at
14 seconds. scattered showers this morning. isolated showers this
afternoon. 
.tonight...east northeast winds to 20 knots. seas 7 to 9 feet.
wave detail: east 6 feet at 8 seconds and south southwest 3 feet
at 14 seconds. scattered showers. 
.wednesday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east 7 feet at 7 seconds and south
southwest 3 feet at 14 seconds. scattered showers in the morning.
isolated showers in the afternoon. 
.wednesday night...east northeast winds to 25 knots. seas 9 to
10 feet. wave detail: east 8 feet at 6 seconds and south
southwest 3 feet at 16 seconds. scattered showers. 
.thursday...east northeast winds to 25 knots. seas 9 to 11 feet.
wave detail: east 8 feet at 7 seconds and south southwest 3 feet
at 15 seconds. scattered showers in the morning. isolated showers
in the afternoon. 
.thursday night...east northeast winds 25 to 30 knots. seas 11 to
12 feet. wave detail: east 8 feet at 6 seconds and south
southwest 3 feet at 15 seconds. scattered showers. 
.friday...east northeast winds to 25 knots. seas 9 to 12 feet.
wave detail: east 8 feet at 6 seconds and south southwest 4 feet
at 17 seconds. scattered showers. 
.saturday...east northeast winds to 25 knots. seas 7 to 9 feet.
wave detail: east 7 feet at 6 seconds and south 4 feet at
15 seconds. scattered showers.  

$$