fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092433

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz110-131615-
kauai northwest waters-
535 pm hst wed aug 12 2026

.tonight...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 16 seconds. isolated showers. 
.thursday...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 15 seconds. isolated showers. 
.thursday night...east northeast winds to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 7 seconds and south southwest
5 feet at 15 seconds. isolated showers. 
.friday...east northeast winds to 20 knots. seas 6 to 9 feet.
wave detail: east 7 feet at 9 seconds and south southwest 4 feet
at 14 seconds. isolated showers in the morning. 
.friday night...east northeast winds to 20 knots. seas 7 to
10 feet. wave detail: east 8 feet at 11 seconds and south
southwest 4 feet at 14 seconds. isolated showers in the evening,
then scattered showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 8 to
11 feet. wave detail: east 9 feet at 11 seconds and south
southwest 4 feet at 13 seconds. scattered showers. 
.saturday night...tropical storm conditions possible. scattered
showers in the evening, then heavy showers likely after midnight.
.sunday...tropical storm conditions possible. heavy showers
likely through the night, then scattered showers through the day.
.monday...east winds 15 to 20 knots. seas 7 to 10 feet. wave
detail: east 8 feet at 8 seconds and south southwest 4 feet at
13 seconds. scattered showers through the night, then isolated
showers through the day.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092434

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz111-131615-
kauai windward waters-
535 pm hst wed aug 12 2026

.tonight...east northeast winds to 15 knots. seas 4 to 6 feet.
wave detail: east southeast 5 feet at 7 seconds and south 4 feet
at 16 seconds. scattered showers, mainly this evening. 
.thursday...east northeast winds to 15 knots. seas 5 to 7 feet.
wave detail: east southeast 5 feet at 7 seconds and south 5 feet
at 15 seconds. isolated showers. 
.thursday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east southeast 6 feet at 7 seconds and south
5 feet at 15 seconds. isolated showers. 
.friday...east northeast winds 15 to 20 knots. seas 7 to 9 feet.
wave detail: east southeast 7 feet at 9 seconds and south 4 feet
at 14 seconds. isolated showers in the morning. 
.friday night...east northeast winds 15 to 20 knots. seas 9 to
11 feet. wave detail: east southeast 8 feet at 11 seconds and
south 4 feet at 14 seconds. isolated showers in the evening, then
scattered showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 10 to
13 feet. wave detail: east southeast 10 feet at 12 seconds and
south 4 feet at 13 seconds. scattered showers. 
.saturday night...tropical storm conditions possible. scattered
showers in the evening, then heavy showers after midnight. 
.sunday...tropical storm conditions possible. heavy showers
likely through the night, then scattered showers through the day.
.monday...east winds 15 to 20 knots. seas 7 to 10 feet. wave
detail: east 8 feet at 7 seconds and south 4 feet at 13 seconds.
scattered showers through the night, then isolated showers
through the day.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092435

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz112-131615-
kauai leeward waters-
535 pm hst wed aug 12 2026

.tonight...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east southeast 5 feet at 6 seconds and south 4 feet
at 16 seconds. isolated showers this evening. 
.thursday...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
15 seconds. 
.thursday night...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 7 seconds and south 5 feet at
15 seconds. isolated showers after midnight. 
.friday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 7 seconds and south 4 feet at
14 seconds. 
.friday night...east northeast winds 15 to 20 knots, rising to
20 to 25 knots after midnight. seas 6 to 8 feet. wave detail:
east 6 feet at 7 seconds, south 4 feet at 14 seconds and east
3 feet at 10 seconds. isolated showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east 7 feet at 7 seconds, south 4 feet at
13 seconds and east 3 feet at 10 seconds. isolated showers in the
morning, then scattered showers in the afternoon. 
.saturday night...tropical storm conditions possible. scattered
showers in the evening, then heavy showers likely after midnight.
.sunday...tropical storm conditions possible. heavy showers
likely through the night, then scattered showers through the day.
.monday...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 6 feet at 6 seconds and south 4 feet at 13 seconds.
scattered showers through the night, then isolated showers
through the day.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092436

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz113-131615-
kauai channel-
535 pm hst wed aug 12 2026

.tonight...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
16 seconds. isolated showers this evening. 
.thursday...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
15 seconds. 
.thursday night...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 after midnight. 
.friday...northeast winds to 20 knots. seas 6 to 9 feet. wave
detail: east northeast 6 feet at 6 seconds, south 4 feet at
14 seconds and east 3 feet at 10 seconds. 
.friday night...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east northeast 7 feet at 6 seconds, east
4 feet at 11 seconds and south 4 feet at 14 seconds. isolated
showers in the evening, then scattered showers after midnight. 
.saturday...tropical storm conditions possible. scattered
showers. 
.saturday night...tropical storm conditions possible. scattered
showers in the evening, then heavy showers likely after midnight.
.sunday...tropical storm conditions possible. heavy showers
likely through the night, then scattered showers through the day.
.monday...east winds 15 to 20 knots. seas 6 to 9 feet. wave
detail: east northeast 6 feet at 6 seconds and south 4 feet at
13 seconds. scattered showers through the night, then isolated
showers through the day.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092437

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz114-131615-
oahu windward waters-
535 pm hst wed aug 12 2026

.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east southeast 5 feet at 7 seconds and south 4 feet
at 16 seconds. isolated showers. 
.thursday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east southeast 5 feet at 7 seconds and south
5 feet at 15 seconds. isolated showers. 
.thursday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east southeast 6 feet at 7 seconds and south
5 feet at 15 seconds. isolated showers. 
.friday...east northeast winds to 20 knots. seas 7 to 10 feet.
wave detail: east southeast 8 feet at 9 seconds and south 4 feet
at 14 seconds. isolated showers in the morning. 
.friday night...east northeast winds 20 to 25 knots. seas 9 to
12 feet. wave detail: east southeast 9 feet at 11 seconds and
south 3 feet at 14 seconds. isolated showers in the evening, then
scattered showers after midnight. 
.saturday...tropical storm conditions possible. scattered
showers. 
.saturday night...tropical storm conditions possible. heavy
showers. 
.sunday...tropical storm conditions possible. heavy showers
likely through the night, then scattered showers through the day.
.monday...east winds 15 to 20 knots. seas 6 to 9 feet. wave
detail: east 7 feet at 7 seconds. scattered showers through the
night, then isolated showers through the day.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092438

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz115-131615-
oahu leeward waters-
535 pm hst wed aug 12 2026

.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east southeast 5 feet at 6 seconds and south 4 feet
at 16 seconds. 
.thursday...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
15 seconds. 
.thursday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 6 seconds and south 5 feet at
15 seconds. 
.friday...northeast winds 20 to 25 knots. seas 6 to 8 feet. wave
detail: east northeast 6 feet at 6 seconds and south 4 feet at
14 seconds. 
.friday night...northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 6 seconds and south 4 feet at
14 seconds. isolated showers after midnight. 
.saturday...tropical storm conditions possible. isolated showers
in the morning, then scattered showers in the afternoon. 
.saturday night...tropical storm conditions possible. scattered
showers in the evening, then heavy showers likely after midnight.
.sunday...tropical storm conditions possible. heavy showers
likely through the night, then scattered showers through the day.
.monday...east winds 10 to 15 knots, becoming east northeast
15 to 20 knots. seas 4 to 6 feet. wave detail: east 4 feet at
4 seconds and south 4 feet at 14 seconds. scattered showers
through the night, then isolated showers through the day.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092439

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz116-131615-
kaiwi channel-
535 pm hst wed aug 12 2026

.tonight...east northeast winds to 20 knots. seas to 6 feet. wave
detail: east 5 feet at 5 seconds and south southwest 4 feet at
16 seconds. 
.thursday...northeast winds to 20 knots. seas 6 to 7 feet. wave
detail: east 5 feet at 5 seconds and south southwest 5 feet at
15 seconds. 
.thursday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 5 feet at 15 seconds. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 10 feet.
wave detail: east northeast 8 feet at 7 seconds, east 5 feet at
10 seconds and south southwest 4 feet at 14 seconds. 
.friday night...east northeast winds 20 to 25 knots. seas 8 to
11 feet. wave detail: east northeast 9 feet at 7 seconds, east
7 feet at 11 seconds and south southwest 4 feet at 14 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 in the afternoon. 
.saturday night...tropical storm conditions possible. heavy
showers likely. 
.sunday...tropical storm conditions possible. heavy showers
likely in the morning, then scattered showers. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 7 seconds and south 4 feet
at 13 seconds. scattered showers through the night, then isolated
showers through the day.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092440

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz117-131615-
maui county windward waters-
535 pm hst wed aug 12 2026

.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east southeast 5 feet at 7 seconds. isolated
showers. 
.thursday...east northeast winds 15 to 20 knots. seas to 5 feet.
wave detail: east southeast 5 feet at 7 seconds. scattered
showers, mainly in the morning. 
.thursday night...east northeast winds to 20 knots. seas 5 to
6 feet. wave detail: east 6 feet at 8 seconds. isolated showers. 
.friday...east northeast winds to 20 knots. seas 7 to 9 feet.
wave detail: east southeast 8 feet at 10 seconds. isolated
showers in the morning. scattered showers in the afternoon. 
.friday night...tropical storm conditions possible. east
northeast winds 20 to 25 knots. seas 10 to 11 feet, building to
11 to 13 feet after midnight. wave detail: east southeast 10 feet
at 11 seconds. heavy showers. 
.saturday...tropical storm conditions possible. heavy showers. 
.saturday night...tropical storm conditions possible. heavy
showers. 
.sunday...tropical storm conditions possible. heavy showers
likely through the night, then scattered showers through the day.
.monday...east winds 15 to 20 knots. seas 6 to 8 feet. wave
detail: east 6 feet at 7 seconds. scattered showers through the
night, then isolated showers through the day.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092441

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz118-131615-
maui county leeward waters-
535 pm hst wed aug 12 2026

.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
16 seconds. 
.thursday...northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 5 seconds and south 5 feet at
15 seconds. 
.thursday night...northeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: east 5 feet at 5 seconds and south 5 feet at
15 seconds. 
.friday...northeast winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 5 feet at 5 seconds and south 4 feet at 14 seconds. 
.friday night...tropical storm conditions possible. northeast
winds 15 to 20 knots. seas 6 to 9 feet. wave detail: east 6 feet
at 12 seconds and south 4 feet at 14 seconds. isolated showers
after midnight. 
.saturday...tropical storm conditions possible. scattered
showers. 
.saturday night...tropical storm conditions possible. scattered
showers in the evening, then heavy showers likely after midnight.
.sunday...tropical storm conditions possible. heavy showers
likely in the morning, then scattered showers. 
.monday...east northeast winds 10 to 15 knots, becoming east
15 to 20 knots in the afternoon, then becoming east northeast
10 to 15 knots. seas 4 to 6 feet. wave detail: south 4 feet at
14 seconds and southeast 3 feet at 4 seconds. scattered showers
through the night, then isolated showers through the day.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092442

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz119-131615-
maalaea bay-
535 pm hst wed aug 12 2026

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

.tonight...north northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: south southwest 4 feet at 17 seconds and
north northeast 3 feet at 3 seconds. 
.thursday...north northeast winds 20 to 25 knots. seas 3 to
4 feet. wave detail: south southwest 4 feet at 15 seconds and
north northeast 3 feet at 3 seconds. 
.thursday night...north winds to 25 knots. seas 3 to 4 feet. wave
detail: south 4 feet at 15 seconds and north northeast 3 feet at
3 seconds. 
.friday...north winds to 25 knots. seas 3 to 4 feet. wave detail:
north northeast 3 feet at 4 seconds and south 3 feet at
14 seconds. 
.friday night...tropical storm conditions possible. north
northeast winds 20 to 25 knots, becoming northeast 10 to 15 knots
after midnight. seas 3 to 4 feet. wave detail: north northeast
3 feet at 4 seconds and south 3 feet at 14 seconds. isolated
showers in the evening, then scattered showers after midnight. 
.saturday...tropical storm conditions possible. heavy showers
likely. 
.saturday night...tropical storm conditions possible. heavy
showers likely. 
.sunday...east southeast winds 10 to 15 knots, backing to east
7 to 10 knots in the evening, then becoming north northeast to
20 knots after midnight. seas 3 to 4 feet. wave detail: south
3 feet at 13 seconds. scattered showers . 
.monday...north winds to 25 knots, easing to 20 knots in the
afternoon and evening, rising to 25 knots after midnight. seas to
3 feet. scattered showers through the night.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092443

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz120-131615-
pailolo channel-
535 pm hst wed aug 12 2026

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

.tonight...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 5 seconds and south southwest 3 feet
at 16 seconds. 
.thursday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 5 feet at 5 seconds and south southwest
4 feet at 15 seconds. isolated showers in the morning. 
.thursday night...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 4 feet at 5 seconds and south southwest
4 feet at 15 seconds. 
.friday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 5 seconds and south 3 feet at
14 seconds. isolated showers. 
.friday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east 5 feet at 5 seconds and east 3 feet at
10 seconds. scattered showers. 
.saturday...tropical storm conditions possible. heavy showers
likely. 
.saturday night...tropical storm conditions possible. heavy
showers likely. 
.sunday...tropical storm conditions possible. heavy showers
likely in the morning, then scattered showers. 
.monday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots in the afternoon and evening, rising to 20 to 25 knots
after midnight. seas 3 to 5 feet. wave detail: east 3 feet at
7 seconds. scattered showers through the night, then isolated
showers through the day.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092444

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz121-131615-
alenuihaha channel-
535 pm hst wed aug 12 2026

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

.tonight...east northeast winds 20 to 25 knots. gusts up to
35 knots this evening. seas 6 to 8 feet. wave detail: east 7 feet
at 6 seconds and south southwest 4 feet at 16 seconds. isolated
showers. 
.thursday...northeast winds 20 to 25 knots, becoming east
northeast 25 to 30 knots in the afternoon. seas 6 to 9 feet. wave
detail: east 7 feet at 6 seconds and south southwest 5 feet at
15 seconds. 
.thursday night...east northeast winds 20 to 25 knots. gusts up
to 35 knots in the evening. seas 6 to 9 feet, subsiding to 6 to
7 feet after midnight. wave detail: east 7 feet at 7 seconds and
south southwest 5 feet at 15 seconds. isolated showers after
midnight. 
.friday...northeast winds 20 to 25 knots. gusts up to 35 knots in
the afternoon. seas 7 to 8 feet, building to 7 to 10 feet in the
afternoon. wave detail: east 7 feet at 7 seconds, east 5 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. east
northeast winds 25 to 30 knots. seas 9 to 13 feet. wave detail:
east 10 feet at 11 seconds and south southwest 4 feet at
14 seconds. showers, mainly in the evening. 
.saturday...tropical storm conditions possible. scattered showers
in the morning, then heavy showers in the afternoon. 
.saturday night...tropical storm conditions possible. heavy
showers likely. 
.sunday...tropical storm conditions possible. heavy showers
likely in the morning, then scattered showers. 
.monday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots in the afternoon and evening, rising to 20 to 25 knots
after midnight. seas 5 to 6 feet. wave detail: east 4 feet at
7 seconds and south 4 feet at 14 seconds. scattered showers
through the night, then isolated showers through the day.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092445

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz122-131615-
big island windward waters-
535 pm hst wed aug 12 2026

.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 8 seconds and south 4 feet at
17 seconds. scattered showers. 
.thursday...northeast 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 8 seconds and south 5 feet at 15 seconds. scattered
showers. 
.thursday night...northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 5 to 7 feet. wave detail: east
5 feet at 9 seconds and south 5 feet at 15 seconds. isolated
showers in the evening, then scattered showers after midnight. 
.friday...tropical storm conditions possible. northeast winds
15 to 20 knots, rising to 20 to 25 knots in the afternoon. seas
6 to 8 feet, building to 8 to 11 feet in the afternoon. wave
detail: east 8 feet at 10 seconds and south 4 feet at 14 seconds.
scattered showers. 
.friday night...tropical storm conditions possible. northeast
winds 30 to 40 knots, becoming east northeast 45 to 55 knots
after midnight. seas 11 to 13 feet, building to 13 to 17 feet
after midnight. wave detail: east 12 feet at 12 seconds and south
4 feet at 14 seconds. heavy showers. 
.saturday...tropical storm conditions possible. heavy showers. 
.saturday night...east southeast winds 25 to 30 knots. seas 13 to
18 feet, subsiding to 10 to 14 feet after midnight. wave detail:
east 14 feet at 10 seconds and south 4 feet at 13 seconds. heavy
showers. 
.sunday...east southeast winds 25 to 30 knots, easing to 15 to
20 knots in the afternoon, rising to 20 to 25 knots in the
evening, becoming east to 15 knots after midnight. seas 6 to
9 feet. wave detail: east 7 feet at 8 seconds and south 4 feet at
14 seconds. heavy showers through the night, then scattered
showers through the day. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 4 feet at 7 seconds and south 4 feet at
14 seconds. scattered showers through the night, then isolated
showers through the day.  

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092446

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz123-131615-
big island leeward waters-
535 pm hst wed aug 12 2026

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

.tonight...east southeast winds 15 to 20 knots, backing to
northeast after midnight. seas 5 to 7 feet. wave detail:
northeast 5 feet at 7 seconds and south 4 feet at 16 seconds.
isolated showers after midnight. 
.thursday...east northeast winds 15 to 20 knots, becoming east
southeast 20 to 25 knots in the afternoon. seas 5 to 8 feet. wave
detail: northeast 6 feet at 7 seconds and south 5 feet at
15 seconds. 
.thursday night...east northeast winds 20 to 25 knots, becoming
north northeast 15 to 20 knots after midnight. seas 5 to 8 feet.
wave detail: northeast 5 feet at 6 seconds and south 5 feet at
15 seconds. 
.friday...north winds 20 to 25 knots. seas 5 to 7 feet, building
to 6 to 9 feet in the afternoon. wave detail: northeast 6 feet at
7 seconds and south 4 feet at 14 seconds. 
.friday night...tropical storm conditions possible. north
northeast winds 20 to 25 knots. gusts up to 35 knots after
midnight. seas 7 to 10 feet. wave detail: northeast 6 feet at
6 seconds, south 4 feet at 14 seconds and east 3 feet at
12 seconds. isolated showers in the evening, then scattered
showers after midnight. 
.saturday...tropical storm conditions possible. scattered heavy
showers. 
.saturday night...tropical storm conditions possible. heavy
showers likely. 
.sunday...southeast winds 25 to 30 knots, becoming east southeast
10 to 15 knots. seas 5 to 7 feet. wave detail: west northwest
4 feet at 8 seconds and south 4 feet at 13 seconds. heavy showers
likely in the morning, then scattered showers. 
.monday...southeast winds 10 to 15 knots, becoming east 15 to
20 knots. seas 4 to 6 feet. wave detail: south 4 feet at
14 seconds and east northeast 3 feet at 5 seconds. scattered
showers through the night, then isolated showers through the day.

$$

fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092447

coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026

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


phz124-131615-
big island southeast waters-
535 pm hst wed aug 12 2026

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

.tonight...northeast winds 20 to 25 knots. seas 6 to 8 feet. wave
detail: east 7 feet at 6 seconds and south 4 feet at 17 seconds.
scattered showers this evening. isolated showers after midnight. 
.thursday...northeast winds 20 to 25 knots. seas 7 to 9 feet.
wave detail: east 7 feet at 6 seconds and south 5 feet at
15 seconds. isolated showers. 
.thursday night...northeast winds 20 to 25 knots. gusts up to
35 knots in the evening. seas 8 to 9 feet. wave detail: east
8 feet at 7 seconds and south 5 feet at 15 seconds. isolated
showers. 
.friday...tropical storm conditions possible. north northeast
winds 20 to 25 knots. gusts up to 35 knots in the afternoon. seas
9 to 10 feet, building to 9 to 12 feet in the afternoon. wave
detail: east 9 feet at 10 seconds and south 4 feet at 14 seconds.
isolated showers in the morning, then scattered showers in the
afternoon. 
.friday night...tropical storm conditions possible. north
northeast winds 30 to 35 knots, rising to 40 to 50 knots after
midnight. seas 11 to 13 feet, building to 13 to 16 feet after
midnight. wave detail: east 11 feet at 12 seconds and south
4 feet at 14 seconds. heavy showers. 
.saturday...tropical storm conditions possible. heavy showers. 
.saturday night...east southeast winds 25 to 30 knots. seas 9 to
12 feet, subsiding to 8 to 10 feet after midnight. wave detail:
east 8 feet at 10 seconds and south 4 feet at 13 seconds. heavy
showers. 
.sunday...east winds 10 to 15 knots. seas 6 to 9 feet. wave
detail: north northeast 5 feet at 8 seconds, south 4 feet at
14 seconds and east 3 feet at 8 seconds. heavy showers through
the night, then scattered showers through the day. 
.monday...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
14 seconds. scattered showers through the night, then isolated
showers through the day.  

$$