fzhw50 phfo 121338
cwfhfo
expires:202608130245;;058036

coastal waters forecast
national weather service honolulu hi
338 am hst wed aug 12 2026

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


phz117-130245-
maui county windward waters-
338 am hst wed aug 12 2026

.today...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east southeast 4 feet at 7 seconds. scattered
showers. 
.tonight...east winds 15 to 20 knots. seas to 4 feet. wave
detail: east southeast 4 feet at 6 seconds. isolated showers in
the evening, then scattered showers after midnight. 
.thursday...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east southeast 5 feet at 7 seconds.
scattered showers, mainly in the morning. 
.thursday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet, building to 6 to 7 feet after midnight. wave detail: east
southeast 6 feet at 9 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 7 feet,
building to 7 to 9 feet in the afternoon. wave detail: east
southeast 8 feet at 11 seconds. isolated showers. 
.friday night...east northeast winds to 20 knots. seas 9 to
10 feet, building to 10 to 12 feet after midnight. wave detail:
east 10 feet at 12 seconds. scattered heavy showers in the
evening, then heavy showers likely after midnight. 
.saturday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots. seas 12 to 16 feet. wave detail: east 14 feet at
10 seconds and east 9 feet at 13 seconds. heavy showers. 
.sunday...east southeast winds 25 to 30 knots, easing to 15 to
20 knots. seas 8 to 11 feet. wave detail: east 10 feet at
8 seconds and east 5 feet at 12 seconds. heavy showers likely
through the night, then scattered showers through the day.  

$$

fzhw50 phfo 121338
cwfhfo
expires:202608130245;;058037

coastal waters forecast
national weather service honolulu hi
338 am hst wed aug 12 2026

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


phz118-130245-
maui county leeward waters-
338 am hst wed aug 12 2026

.today...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds and south 4 feet at
17 seconds. 
.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds and south 4 feet at
16 seconds. 
.thursday...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds and south 4 feet at
15 seconds. 
.thursday night...northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 4 to 6 feet. wave detail: east
4 feet at 5 seconds and south 3 feet at 15 seconds. 
.friday...northeast winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 5 feet at 7 seconds and south 4 feet at 14 seconds. 
.friday night...northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 12 seconds and south 4 feet at
14 seconds. scattered showers after midnight. 
.saturday...northeast winds 15 to 20 knots, becoming north
northeast 20 to 25 knots. seas 5 to 8 feet. wave detail:
northeast 8 feet at 7 seconds, south 3 feet at 13 seconds and
east 3 feet at 13 seconds. scattered showers, then heavy showers
likely after midnight. 
.sunday...south southeast winds 10 to 15 knots. seas 5 to 7 feet.
wave detail: northeast 4 feet at 7 seconds and south 4 feet at
13 seconds. heavy showers likely in the morning, then scattered
showers.  

$$

fzhw50 phfo 121338
cwfhfo
expires:202608130245;;058038

coastal waters forecast
national weather service honolulu hi
338 am hst wed aug 12 2026

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


phz119-130245-
maalaea bay-
338 am hst wed aug 12 2026

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

.today...north northeast winds to 25 knots. seas to 2 feet or
less, then to 3 feet this afternoon. wave detail: north northeast
3 feet at 3 seconds and south southwest 3 feet at 17 seconds. 
.tonight...north winds to 25 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 3 seconds and south southwest 3 feet at
17 seconds. 
.thursday...north 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 and south 3 feet at 15 seconds. 
.thursday night...north winds to 25 knots. seas to 3 feet. wave
detail: north northeast 3 feet at 3 seconds and south 3 feet at
15 seconds. 
.friday...north winds to 25 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 4 seconds. 
.friday night...north winds to 25 knots. seas to 3 feet. wave
detail: north northeast 3 feet at 4 seconds. isolated showers in
the evening, then scattered showers after midnight. 
.saturday...north winds to 25 knots, rising to 30 knots in the
afternoon, easing to 25 knots in the evening, becoming east
northeast 7 to 10 knots after midnight. seas 3 to 4 feet. wave
detail: north northeast 4 feet at 4 seconds and south 3 feet at
13 seconds. scattered showers in the morning, then heavy showers
likely. 
.sunday...south southeast winds to 10 knots, becoming north
northeast after midnight. seas 3 to 4 feet. scattered showers .  

$$

fzhw50 phfo 121338
cwfhfo
expires:202608130245;;058039

coastal waters forecast
national weather service honolulu hi
338 am hst wed aug 12 2026

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


phz120-130245-
pailolo channel-
338 am hst wed aug 12 2026

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

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

$$

fzhw50 phfo 121338
cwfhfo
expires:202608130245;;058040

coastal waters forecast
national weather service honolulu hi
338 am hst wed aug 12 2026

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


phz121-130245-
alenuihaha channel-
338 am hst wed aug 12 2026

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

.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and south southwest 3 feet
at 18 seconds. scattered showers. 
.tonight...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and south southwest 4 feet
at 16 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 5 to 7 feet. wave detail: east
6 feet at 7 seconds and south southwest 4 feet at 15 seconds.
isolated showers in the morning. 
.thursday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 7 feet at 8 seconds and south southwest
3 feet at 15 seconds. isolated showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: east 8 feet at 10 seconds and south southwest 4 feet
at 14 seconds. isolated showers in the morning. scattered showers
in the afternoon. 
.friday night...northeast winds 20 to 25 knots. seas 8 to
11 feet. wave detail: east 9 feet at 12 seconds and south
southwest 4 feet at 14 seconds. isolated showers in the evening,
then scattered showers after midnight. 
.saturday...northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon and evening, then becoming west
northwest 10 to 15 knots after midnight. seas 10 to 14 feet. wave
detail: east 11 feet at 12 seconds and south southwest 3 feet at
13 seconds. scattered showers in the morning, then heavy showers.
.sunday...south winds 10 to 15 knots. seas 5 to 8 feet. wave
detail: east 5 feet at 8 seconds, south 4 feet at 13 seconds and
east 3 feet at 11 seconds. heavy showers likely in the morning,
then scattered showers.  

$$