fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380537

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz110-221345-
kauai northwest waters-
304 pm hst tue jul 21 2026

.tonight...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds, south 3 feet at 11 seconds and
east 3 feet at 13 seconds. scattered showers. 
.wednesday...east winds 15 to 20 knots, rising to 20 to 25 knots
in the afternoon. seas 5 to 7 feet. wave detail: east 6 feet at
7 seconds and east 3 feet at 12 seconds. scattered showers. 
.wednesday night...east winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: east 7 feet at 7 seconds, east 3 feet at 12 seconds
and south 3 feet at 20 seconds. isolated showers. 
.thursday...east winds 20 to 25 knots. seas 7 to 8 feet. wave
detail: east 7 feet at 7 seconds, south southwest 4 feet at
20 seconds and east 3 feet at 11 seconds. isolated showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east 7 feet at 7 seconds, south southwest
4 feet at 19 seconds and east 3 feet at 11 seconds. scattered
showers. 
.friday...east winds 20 to 25 knots. seas 7 to 8 feet. wave
detail: east 7 feet at 7 seconds and south southwest 4 feet at
18 seconds. scattered showers in the morning. isolated showers in
the afternoon. 
.friday night...east northeast winds 25 to 30 knots, veering to
east 20 to 25 knots after midnight. seas 7 to 8 feet. wave
detail: east 7 feet at 7 seconds, south southwest 4 feet at
17 seconds and east 3 feet at 11 seconds. scattered showers. 
.saturday...east winds 20 to 25 knots, becoming east northeast
25 to 30 knots in the afternoon and evening, easing to 20 to
25 knots after midnight. seas 7 to 8 feet. wave detail: east
7 feet at 7 seconds, east 4 feet at 15 seconds and south
southwest 4 feet at 18 seconds. scattered showers, mainly in the
morning. 
.sunday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon, easing to 20 to 25 knots. seas 6 to
7 feet. wave detail: east 7 feet at 7 seconds, east 5 feet at
15 seconds and south southwest 4 feet at 16 seconds. isolated
showers in the morning. isolated showers through the day.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380538

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz111-221345-
kauai windward waters-
304 pm hst tue jul 21 2026

.tonight...east winds to 15 knots. seas 6 to 7 feet. wave detail:
east 5 feet at 7 seconds, south 3 feet at 12 seconds and east
3 feet at 13 seconds. scattered showers this evening, then
numerous showers after midnight. 
.wednesday...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 7 seconds, south 3 feet at 11 seconds and
east 3 feet at 12 seconds. numerous showers, mainly in the
morning. 
.wednesday night...east northeast winds 15 to 20 knots. seas 7 to
9 feet. wave detail: east 7 feet at 7 seconds, south 4 feet at
20 seconds and east 3 feet at 12 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.thursday...east winds to 20 knots. seas 7 to 9 feet. wave
detail: east 7 feet at 7 seconds, south 4 feet at 20 seconds and
east 3 feet at 11 seconds. scattered showers. 
.thursday night...east winds to 20 knots. seas 8 to 9 feet. wave
detail: east 7 feet at 7 seconds, south 4 feet at 19 seconds and
east 3 feet at 11 seconds. scattered showers. 
.friday...east winds to 20 knots. seas 7 to 9 feet. wave detail:
east 7 feet at 7 seconds and south 4 feet at 18 seconds.
scattered showers. 
.friday night...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 7 feet at 7 seconds, south 4 feet at
17 seconds and east 3 feet at 14 seconds. scattered showers in
the evening, then numerous showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 7 feet at 7 seconds, east 5 feet at
15 seconds and south 4 feet at 18 seconds. numerous showers,
mainly in the morning. 
.sunday...east northeast winds 15 to 20 knots. seas to 7 feet.
wave detail: east 7 feet at 7 seconds, east 6 feet at 15 seconds
and south 4 feet at 16 seconds. scattered showers in the morning.
scattered showers through the day.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380539

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz112-221345-
kauai leeward waters-
304 pm hst tue jul 21 2026

.tonight...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds and south 3 feet at 11 seconds.
occasional showers. 
.wednesday...east winds 10 to 15 knots. seas 5 to 7 feet. wave
detail: east 6 feet at 6 seconds and south 3 feet at 11 seconds.
occasional showers, mainly in the morning. 
.wednesday night...east winds 15 to 20 knots, rising to 20 to
25 knots after midnight. seas 6 to 8 feet. wave detail: east
7 feet at 7 seconds and south 4 feet at 20 seconds. scattered
showers in the evening. isolated showers after midnight. 
.thursday...east winds 20 to 25 knots. seas 6 to 8 feet. wave
detail: east 7 feet at 7 seconds and south 4 feet at 20 seconds.
isolated showers in the afternoon. 
.thursday night...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 7 feet at 7 seconds and south 4 feet at
19 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: east 7 feet at 7 seconds and south 4 feet at
18 seconds. isolated showers. 
.friday night...east northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. seas 6 to 8 feet. wave detail:
east 7 feet at 7 seconds and south 4 feet at 17 seconds. isolated
showers. 
.saturday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon and evening, easing to 20 to 25 knots
after midnight. seas 5 to 8 feet. wave detail: east 7 feet at
7 seconds and south 4 feet at 18 seconds. isolated showers. 
.sunday...east northeast winds 20 to 25 knots. seas 5 to 6 feet.
wave detail: east 6 feet at 6 seconds and south 4 feet at
16 seconds. isolated showers in the morning. isolated showers
after midnight.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380540

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz113-221345-
kauai channel-
304 pm hst tue jul 21 2026

.tonight...east northeast winds to 15 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 5 seconds, south 3 feet at 12 seconds
and east 3 feet at 13 seconds. scattered showers this evening,
then numerous showers after midnight. 
.wednesday...east winds 10 to 15 knots, becoming east northeast
15 to 20 knots in the afternoon. seas 5 to 7 feet. wave detail:
east 6 feet at 6 seconds, south 3 feet at 11 seconds and east
3 feet at 12 seconds. scattered showers. 
.wednesday night...east northeast winds 15 to 20 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 6 seconds, south
4 feet at 20 seconds and east 3 feet at 12 seconds. isolated
showers. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds, south
4 feet at 20 seconds and east 3 feet at 11 seconds. isolated
showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds and south
4 feet at 19 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: east northeast 7 feet at 7 seconds and south 4 feet
at 18 seconds. isolated showers. 
.friday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds and south
4 feet at 17 seconds. isolated showers in the evening, then
scattered showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds, south
4 feet at 18 seconds and east 3 feet at 15 seconds. scattered
showers in the morning, then isolated showers through the night.
scattered showers after midnight. 
.sunday...east northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east northeast 7 feet at 6 seconds, east 4 feet at
15 seconds and south 4 feet at 16 seconds. scattered showers in
the morning. isolated showers in the evening, then scattered
showers after midnight.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380541

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz114-221345-
oahu windward waters-
304 pm hst tue jul 21 2026

.tonight...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 5 feet at 7 seconds and east 3 feet at 13 seconds.
scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 7 seconds and east 4 feet at 12 seconds.
scattered showers, mainly in the morning. 
.wednesday night...east northeast winds 15 to 20 knots. seas 7 to
8 feet. wave detail: east 7 feet at 7 seconds and east 4 feet at
12 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.thursday...east winds 20 to 25 knots. seas to 8 feet. wave
detail: east 7 feet at 7 seconds and east 3 feet at 11 seconds.
scattered showers. 
.thursday night...east winds 20 to 25 knots. seas 8 to 9 feet.
wave detail: east 7 feet at 7 seconds and east 3 feet at
10 seconds. scattered showers. 
.friday...east winds 20 to 25 knots. seas 8 to 9 feet. wave
detail: east 7 feet at 7 seconds. scattered showers. 
.friday night...east northeast winds to 25 knots. seas to 8 feet.
wave detail: east 7 feet at 7 seconds and east 3 feet at
14 seconds. scattered showers. 
.saturday...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 7 feet at 7 seconds and east 5 feet at
15 seconds. scattered showers in the morning, then isolated
showers in the afternoon. scattered showers through the day. 
.sunday...east northeast winds 20 to 25 knots. seas to 7 feet.
wave detail: east 7 feet at 7 seconds and east 6 feet at
15 seconds. isolated showers in the morning. scattered showers
through the day.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380542

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz115-221345-
oahu leeward waters-
304 pm hst tue jul 21 2026

.tonight...east northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 5 seconds and south 3 feet at
12 seconds. scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 6 seconds and south 3 feet at 11 seconds.
scattered showers in the morning. isolated showers in the
afternoon. 
.wednesday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 5 feet at 6 seconds and south 4 feet at
20 seconds. isolated showers after midnight. 
.thursday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and south
4 feet at 20 seconds. isolated showers in the morning. 
.thursday night...east northeast winds to 20 knots. seas 6 to
7 feet. wave detail: east northeast 6 feet at 6 seconds and south
4 feet at 19 seconds. 
.friday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 18 seconds. 
.friday night...east northeast winds 20 to 25 knots. seas 6 to
7 feet. wave detail: east northeast 6 feet at 6 seconds and south
4 feet at 17 seconds. 
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 5 to 6 feet. wave detail: east northeast 6 feet at
6 seconds and south 4 feet at 18 seconds. 
.sunday...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 6 feet. wave detail: east northeast 5 feet at 6 seconds
and south 4 feet at 16 seconds.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380543

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz116-221345-
kaiwi channel-
304 pm hst tue jul 21 2026

.tonight...east winds 10 to 15 knots. seas 5 to 7 feet. wave
detail: east 5 feet at 5 seconds, south 3 feet at 12 seconds and
east 3 feet at 13 seconds. isolated showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 5 seconds, south 3 feet at
11 seconds and east 3 feet at 12 seconds. isolated showers in the
morning. 
.wednesday night...east northeast winds 15 to 20 knots, rising to
20 to 25 knots after midnight. seas 5 to 8 feet. wave detail:
east northeast 7 feet at 6 seconds, south 4 feet at 20 seconds
and east 3 feet at 12 seconds. isolated showers after midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds, south
4 feet at 20 seconds and east 3 feet at 11 seconds. isolated
showers. 
.thursday night...east northeast winds 25 to 30 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 7 seconds, south
4 feet at 19 seconds and east 3 feet at 10 seconds. isolated
showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: east northeast 7 feet at 7 seconds and south
southwest 4 feet at 18 seconds. isolated showers in the morning. 
.friday night...east northeast winds 25 to 30 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 7 seconds, south
southwest 4 feet at 17 seconds and east 3 feet at 14 seconds.
scattered showers after midnight. 
.saturday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots after midnight. seas 5 to 8 feet. wave detail: east
northeast 7 feet at 7 seconds, east 5 feet at 15 seconds and
south southwest 4 feet at 18 seconds. scattered showers in the
morning. isolated showers through the day. 
.sunday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 7 feet at 7 seconds, east 5 feet at
15 seconds and south southwest 4 feet at 16 seconds. isolated
showers after midnight.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380544

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz117-221345-
maui county windward waters-
304 pm hst tue jul 21 2026

.tonight...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds and east 3 feet at 13 seconds.
isolated showers this evening, then scattered showers after
midnight. 
.wednesday...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds and east 4 feet at 12 seconds.
scattered showers, mainly in the morning. 
.wednesday night...east winds 15 to 20 knots, rising to 20 to
25 knots after midnight. seas 6 to 8 feet. wave detail: east
7 feet at 6 seconds and east 4 feet at 12 seconds. scattered
showers. 
.thursday...east winds 20 to 25 knots, rising to 25 to 30 knots
in the afternoon. seas 7 to 8 feet. wave detail: east 7 feet at
6 seconds and east 4 feet at 11 seconds. scattered showers in the
morning. isolated showers in the afternoon. 
.thursday night...east winds 25 to 30 knots. seas 7 to 8 feet.
wave detail: east 6 feet at 6 seconds and east 3 feet at
10 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.friday...east winds 25 to 30 knots. seas 6 to 8 feet. wave
detail: east 6 feet at 7 seconds. scattered showers, mainly in
the morning. 
.friday night...east winds 25 to 30 knots. seas 6 to 8 feet. wave
detail: east 6 feet at 7 seconds and east 3 feet at 11 seconds.
isolated showers in the evening, then scattered showers after
midnight. 
.saturday...east winds 20 to 25 knots, becoming east northeast
25 to 30 knots. seas 6 to 8 feet. wave detail: east 7 feet at
7 seconds and east 5 feet at 15 seconds. scattered showers in the
morning, then isolated showers in the afternoon. scattered
showers through the day. 
.sunday...east northeast winds 20 to 25 knots. seas 7 to 8 feet.
wave detail: east 7 feet at 7 seconds and east 6 feet at
15 seconds. scattered showers in the morning, then isolated
showers through the night. scattered showers after midnight.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380545

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz118-221345-
maui county leeward waters-
304 pm hst tue jul 21 2026

.tonight...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east southeast 4 feet at 6 seconds and south 3 feet at
12 seconds. scattered showers. 
.wednesday...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east southeast 5 feet at 6 seconds and south 3 feet at
13 seconds. isolated showers in the morning. 
.wednesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east southeast 5 feet at 6 seconds and south
4 feet at 20 seconds. 
.thursday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 4 feet at 6 seconds and south 4 feet at
20 seconds. 
.thursday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 4 feet at 6 seconds and south 4 feet at
19 seconds. 
.friday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 4 feet at 6 seconds and south 4 feet at
18 seconds. 
.friday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 4 feet at 6 seconds and south southwest
4 feet at 17 seconds. 
.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 4 to 6 feet. wave detail: east 4 feet at
5 seconds and south southwest 4 feet at 18 seconds. 
.sunday...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 4 to 6 feet. wave detail: east 4 feet at
7 seconds and south southwest 4 feet at 16 seconds.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380546

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz119-221345-
maalaea bay-
304 pm hst tue jul 21 2026

...small craft advisory in effect from late tuesday night through
early thursday morning...

.tonight...north northeast winds 20 to 25 knots. seas to 2 feet
or less. 
.wednesday...north northeast winds to 25 knots. seas to 2 feet or
less, then to 3 feet in the afternoon. wave detail: northeast
3 feet at 3 seconds. 
.wednesday night...north northeast winds 20 to 25 knots. seas to
3 feet in the evening, then to 2 feet or less. wave detail:
northeast 3 feet at 3 seconds. 
.thursday...north northeast winds 20 to 25 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 3 seconds. 
.thursday night...north northeast winds to 30 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds. 
.friday...north northeast winds 20 to 25 knots, rising to
30 knots in the afternoon. seas to 3 feet. wave detail: north
northeast 3 feet at 3 seconds. 
.friday night...north northeast winds to 30 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds. 
.saturday...north northeast winds 20 to 25 knots, rising to
30 knots. seas to 3 feet. wave detail: north northeast 3 feet at
3 seconds. 
.sunday...north northeast winds 20 to 25 knots, rising to
30 knots in the afternoon, easing to 25 knots. seas to 3 feet.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380547

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz120-221345-
pailolo channel-
304 pm hst tue jul 21 2026

...small craft advisory in effect from late tuesday night through
early thursday morning...

.tonight...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 3 feet at 4 seconds. isolated showers. 
.wednesday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 5 feet at 5 seconds. 
.wednesday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 5 seconds. 
.thursday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 4 to 6 feet. wave detail: east
northeast 4 feet at 6 seconds. 
.thursday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds. 
.friday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 6 seconds. isolated showers in the
morning. 
.friday night...east northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. seas 4 to 6 feet. wave detail:
east 4 feet at 6 seconds. isolated showers after midnight. 
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 4 to 6 feet. wave detail: east 4 feet at
6 seconds. isolated showers in the morning. scattered showers
through the day. 
.sunday...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 7 seconds. isolated showers in the
morning. isolated showers after midnight.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380548

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz121-221345-
alenuihaha channel-
304 pm hst tue jul 21 2026

...small craft advisory in effect from late tuesday night through
early thursday morning...

.tonight...east winds 15 to 20 knots, becoming east northeast
20 to 25 knots after midnight. seas 5 to 7 feet. wave detail:
east 5 feet at 5 seconds, east 3 feet at 13 seconds and south
3 feet at 13 seconds. isolated showers. 
.wednesday...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east 7 feet at 6 seconds, east 3 feet at
12 seconds and south 3 feet at 13 seconds. isolated showers in
the morning. 
.wednesday night...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 7 feet at 6 seconds, south 4 feet at
12 seconds and east 3 feet at 12 seconds. scattered showers after
midnight. 
.thursday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 6 to 8 feet. wave detail: east
northeast 7 feet at 6 seconds, south southwest 4 feet at
20 seconds and east 3 feet at 11 seconds. scattered showers in
the morning. 
.thursday night...east northeast winds 25 to 30 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 6 seconds, south
southwest 4 feet at 19 seconds and east 3 feet at 10 seconds.
isolated showers after midnight. 
.friday...east northeast winds 25 to 30 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 18 seconds. isolated showers in the morning. 
.friday night...east northeast winds 25 to 30 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 6 seconds, south
southwest 4 feet at 17 seconds and east 3 feet at 14 seconds.
isolated showers in the evening. scattered showers after
midnight. 
.saturday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots. seas 6 to 7 feet. wave detail: east 6 feet at
6 seconds, east 5 feet at 15 seconds and south southwest 4 feet
at 18 seconds. scattered showers in the morning. isolated showers
in the afternoon, then scattered showers through the day. 
.sunday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon and evening, easing to 20 to 25 knots
after midnight. seas 6 to 7 feet. wave detail: east 6 feet at
7 seconds, east 5 feet at 15 seconds and south southwest 4 feet
at 16 seconds. scattered showers in the morning. isolated showers
through the day.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380549

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz122-221345-
big island windward waters-
304 pm hst tue jul 21 2026

.tonight...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 4 feet at 7 seconds, east 3 feet at 12 seconds and
south 3 feet at 13 seconds. isolated showers. 
.wednesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 5 to 6 feet. wave detail: east
4 feet at 7 seconds, east 3 feet at 12 seconds and south 3 feet
at 13 seconds. isolated showers. 
.wednesday night...east winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 7 seconds, east 4 feet at 11 seconds
and south 4 feet at 12 seconds. scattered showers. 
.thursday...east winds 15 to 20 knots, rising to 20 to 25 knots
in the afternoon. seas 5 to 7 feet. wave detail: east 5 feet at
6 seconds, south 4 feet at 20 seconds and east 3 feet at
11 seconds. scattered showers, mainly in the morning. 
.thursday night...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 5 feet at 6 seconds, south southwest
4 feet at 20 seconds and east 3 feet at 10 seconds. scattered
showers. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: east 5 feet at 7 seconds and south southwest 4 feet
at 18 seconds. scattered showers, mainly in the morning. 
.friday night...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 5 feet at 7 seconds, east 4 feet at
13 seconds and south southwest 4 feet at 17 seconds. scattered
showers. 
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 6 to 8 feet. wave detail: east 6 feet at
7 seconds, east 5 feet at 15 seconds and south southwest 4 feet
at 19 seconds. scattered showers. 
.sunday...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 7 feet at
7 seconds, east 6 feet at 15 seconds and south southwest 4 feet
at 16 seconds. scattered showers in the morning, then isolated
showers in the afternoon. scattered showers through the day.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380550

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz123-221345-
big island leeward waters-
304 pm hst tue jul 21 2026

...small craft advisory in effect from late tuesday night through
early thursday morning...

.tonight...west of the big island, north northwest winds 10 to
15 knots. near south point, east winds 15 to 20 knots, rising to
20 to 25 knots after midnight. seas 5 to 7 feet. wave detail:
east 5 feet at 5 seconds and south 3 feet at 13 seconds. isolated
showers. 
.wednesday...west of the big island, west winds 7 to 10 knots,
becoming 10 to 15 knots in the afternoon. near south point, east
winds 20 to 25 knots. seas 5 to 7 feet. wave detail: northeast
6 feet at 6 seconds and south 3 feet at 13 seconds. isolated
showers. 
.wednesday night...west of the big island, southwest winds 10 to
15 knots, veering to northwest after midnight. near south point,
east winds 20 to 25 knots. seas 5 to 7 feet. wave detail:
northeast 6 feet at 6 seconds and south 4 feet at 12 seconds.
scattered showers. 
.thursday...west of the big island, north winds 7 to 10 knots,
backing to west in the afternoon. 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 4 feet at 20 seconds.
scattered showers in the morning. 
.thursday night...west of the big island, southwest winds to
10 knots, backing to south southeast 7 to 10 knots after
midnight. near south point, east winds to 25 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and south
southwest 4 feet at 19 seconds. isolated showers after midnight. 
.friday...west of the big island, north northeast winds 7 to
10 knots, backing to southwest in the afternoon. 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 4 feet at
18 seconds. isolated showers in the morning. 
.friday night...west of the big island, west northwest winds to
10 knots, backing to south southeast 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 4 feet at 17 seconds. 
.saturday...west of the big island, north winds 7 to 10 knots,
backing to west southwest in the afternoon, then becoming 10 to
15 knots in the evening, veering to north northwest 7 to 10 knots
after midnight. near south point, east winds 15 to 20 knots,
rising to 20 to 25 knots. seas 5 to 7 feet. wave detail: east
northeast 5 feet at 6 seconds and south southwest 4 feet at
18 seconds. isolated showers after midnight. 
.sunday...west of the big island, east northeast winds 7 to
10 knots, veering to southwest in the afternoon and evening,
veering to north northwest after midnight. near south point, east
northeast winds 10 to 15 knots, becoming east 15 to 20 knots.
seas 4 to 6 feet. wave detail: northeast 4 feet at 5 seconds and
south southwest 4 feet at 16 seconds. isolated showers in the
morning. isolated showers through the day.  

$$

fzhw50 phfo 220104
cwfhfo
expires:202607221345;;380551

coastal waters forecast
national weather service honolulu hi
304 pm hst tue jul 21 2026

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


phz124-221345-
big island southeast waters-
304 pm hst tue jul 21 2026

...small craft advisory in effect from late tuesday night through
early thursday morning...

.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 5 feet at 7 seconds, east 3 feet at 12 seconds
and south 3 feet at 13 seconds. scattered showers, mainly this
evening. 
.wednesday...east northeast winds 20 to 25 knots. seas 6 to
7 feet. wave detail: east 6 feet at 7 seconds, east 3 feet at
12 seconds and south 3 feet at 13 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east 6 feet at 6 seconds, south 4 feet at
12 seconds and east 3 feet at 11 seconds. scattered showers. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east 6 feet at 6 seconds, south 4 feet at
20 seconds and east 3 feet at 11 seconds. scattered showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 6 feet at 7 seconds and south southwest
4 feet at 20 seconds. scattered showers. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 9 feet.
wave detail: east 6 feet at 6 seconds and south southwest 4 feet
at 18 seconds. scattered showers in the morning. isolated showers
in the afternoon. 
.friday night...east northeast winds to 25 knots. seas 7 to
9 feet. wave detail: east 6 feet at 6 seconds, east 4 feet at
13 seconds and south southwest 4 feet at 17 seconds. scattered
showers. 
.saturday...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east 7 feet at 7 seconds, east 5 feet at
16 seconds and south southwest 4 feet at 18 seconds. scattered
showers through the night. isolated showers in the evening, then
scattered showers after midnight. 
.sunday...east northeast winds 20 to 25 knots. seas 7 to 8 feet.
wave detail: east 8 feet at 7 seconds, east 6 feet at 15 seconds
and south southwest 4 feet at 16 seconds. scattered showers in
the morning. isolated showers.  

$$