fzhw50 phfo 121509
cwfhfo
expires:202608130415;;061357

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

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


phz117-130415-
maui county windward waters-
509 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...tropical storm conditions possible. scattered
heavy showers in the evening, then heavy showers likely after
midnight. 
.saturday...tropical storm conditions possible. heavy showers. 
.sunday...tropical storm conditions possible. heavy showers
likely through the night, then scattered showers through the day.

$$

fzhw50 phfo 121509
cwfhfo
expires:202608130415;;061358

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

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


phz118-130415-
maui county leeward waters-
509 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...tropical storm conditions possible. scattered
showers, then heavy showers likely after midnight. 
.sunday...tropical storm conditions possible. 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 121509
cwfhfo
expires:202608130415;;061359

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

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


phz119-130415-
maalaea bay-
509 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...tropical storm conditions possible. scattered showers
in the morning, then heavy showers likely. 
.sunday...tropical storm conditions possible. scattered showers .

$$

fzhw50 phfo 121509
cwfhfo
expires:202608130415;;061360

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

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


phz120-130415-
pailolo channel-
509 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...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...tropical storm conditions possible. scattered showers
in the morning, then heavy showers likely. 
.sunday...tropical storm conditions possible. wave detail: east
northeast 5 feet at 8 seconds. heavy showers likely in the
morning, then scattered showers.  

$$

fzhw50 phfo 121509
cwfhfo
expires:202608130415;;061361

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

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


phz121-130415-
alenuihaha channel-
509 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. gusts up to
35 knots in the evening. 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. gusts up
to 35 knots in the evening. 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...tropical storm conditions possible. isolated
showers in the evening, then scattered showers after midnight. 
.saturday...tropical storm conditions possible. scattered showers
in the morning, then heavy showers. 
.sunday...tropical storm conditions possible. 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.  

$$