fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776505

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz110-030230-
kauai northwest waters-
318 am hst wed sep 2 2026

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

.today...east northeast winds to 25 knots. seas 5 to 7 feet, 
building to 7 to 8 feet this afternoon. wave detail: east 6 feet 
at 8 seconds and south southwest 4 feet at 15 seconds. numerous 
showers, mainly this morning. 
.tonight...east northeast winds 20 to 25 knots. seas 7 to 8 feet.
wave detail: east 6 feet at 8 seconds, south 4 feet at 15 seconds
and south southeast 3 feet at 12 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 7 feet at 8 seconds, east 4 feet at
12 seconds, south southeast 3 feet at 12 seconds and south 3 feet
at 14 seconds. isolated showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 8 to
9 feet. wave detail: east 8 feet at 8 seconds, east 4 feet at
14 seconds and south southeast 3 feet at 12 seconds. isolated
showers in the evening. scattered showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 8 to 10 feet.
wave detail: east 8 feet at 8 seconds, east 5 feet at 14 seconds
and south 4 feet at 12 seconds. scattered showers in the morning.
isolated showers in the afternoon. 
.friday night...east northeast winds 20 to 25 knots. seas 9 to
11 feet. wave detail: east 8 feet at 8 seconds, south 5 feet at
12 seconds and east 5 feet at 13 seconds. scattered showers. 
.saturday...east northeast winds 20 to 25 knots. seas 9 to
12 feet. wave detail: east 9 feet at 13 seconds and south
southwest 5 feet at 11 seconds. scattered showers. 
.sunday...east winds to 20 knots, becoming east northeast after
midnight. seas 8 to 11 feet. wave detail: east 9 feet at
12 seconds, east 6 feet at 12 seconds and south southwest 5 feet
at 11 seconds. scattered showers.  

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776506

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz111-030230-
kauai windward waters-
318 am hst wed sep 2 2026

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

.today...east northeast winds to 25 knots. seas 6 to 9 feet, 
building to 8 to 9 feet this afternoon. wave detail: east 7 feet 
at 8 seconds and south 4 feet at 16 seconds. occasional showers, 
mainly this morning. 
.tonight...east northeast winds to 25 knots. seas 8 to 10 feet. 
wave detail: east 7 feet at 7 seconds, south southeast 4 feet at 
12 seconds and south 4 feet at 15 seconds. scattered showers, 
mainly in the evening. 
.thursday...east northeast winds to 25 knots. seas 9 to 10 feet. 
wave detail: east 8 feet at 8 seconds, east 4 feet at 8 seconds 
and south 4 feet at 13 seconds. isolated showers in the morning, 
then scattered showers in the afternoon. 
.thursday night...east northeast winds to 25 knots. seas 9 to 11 
feet. wave detail: east 8 feet at 8 seconds, east 5 feet at 14 
seconds and south 4 feet at 13 seconds. scattered showers. 
.friday...east northeast winds 20 to 25 knots. seas 10 to
12 feet. wave detail: east 9 feet at 8 seconds, south 5 feet at
11 seconds and east 5 feet at 14 seconds. scattered showers in
the morning. isolated showers in the afternoon. 
.friday night...east northeast winds 20 to 25 knots. seas 10 to
12 feet. wave detail: east 9 feet at 8 seconds, east 6 feet at
13 seconds and south 5 feet at 11 seconds. scattered showers. 
.saturday...east winds to 20 knots. seas 11 to 13 feet. wave
detail: east 10 feet at 13 seconds and south southwest 5 feet at
10 seconds. scattered showers in the morning, then numerous
showers through the night. scattered showers after midnight. 
.sunday...east winds to 20 knots, becoming east northeast after
midnight. seas 9 to 13 feet. wave detail: east 9 feet at
12 seconds, south southwest 4 feet at 10 seconds and south
southwest 3 feet at 17 seconds. scattered showers.  

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776507

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz112-030230-
kauai leeward waters-
318 am hst wed sep 2 2026

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

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

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776508

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz113-030230-
kauai channel-
318 am hst wed sep 2 2026

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

.today...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: east northeast 6 feet at 7 seconds, southeast 4 feet
at 12 seconds and south 4 feet at 16 seconds. numerous showers,
mainly this morning. 
.tonight...east northeast winds 20 to 25 knots. seas 8 to 9 feet.
wave detail: east 7 feet at 7 seconds, southeast 4 feet at
12 seconds and south 4 feet at 15 seconds. isolated showers after
midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east 8 feet at 7 seconds, south 5 feet at
13 seconds and east 3 feet at 11 seconds. isolated showers. 
.thursday night...east northeast winds to 25 knots. seas 10 to
11 feet. wave detail: east 9 feet at 8 seconds, south 5 feet at
13 seconds and east 3 feet at 11 seconds. isolated showers in the
evening. 
.friday...east northeast winds to 25 knots. seas 10 to 11 feet.
wave detail: east 9 feet at 8 seconds, south 5 feet at 11 seconds
and east 3 feet at 14 seconds. isolated showers in the morning. 
.friday night...east northeast winds 20 to 25 knots. seas 10 to
12 feet. wave detail: east northeast 9 feet at 8 seconds, south
6 feet at 11 seconds and east 4 feet at 13 seconds. isolated
showers. 
.saturday...east northeast winds 20 to 25 knots. seas 9 to
12 feet. wave detail: east northeast 9 feet at 7 seconds, south
southwest 5 feet at 10 seconds and east 5 feet at 12 seconds.
scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas 8 to 11 feet.
wave detail: east 8 feet at 12 seconds, southwest 5 feet at
10 seconds and southwest 3 feet at 17 seconds. scattered showers.

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776509

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz114-030230-
oahu windward waters-
318 am hst wed sep 2 2026

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

.today...east northeast winds to 25 knots. seas 6 to 9 feet, 
building to 8 to 9 feet this afternoon. wave detail: east 7 feet 
at 7 seconds. numerous showers, mainly this morning. 
.tonight...east northeast winds 20 to 25 knots. seas 8 to 9 feet.
wave detail: east 7 feet at 7 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east 9 feet at 8 seconds. scattered
showers. 
.thursday night...east northeast winds to 25 knots. seas 9 to
12 feet. wave detail: east 9 feet at 8 seconds, east 5 feet at
14 seconds and south 4 feet at 12 seconds. isolated showers. 
.friday...east northeast winds to 25 knots. seas 10 to 12 feet.
wave detail: east 10 feet at 8 seconds, east 5 feet at 14 seconds
and south 4 feet at 12 seconds. isolated showers in the morning. 
.friday night...east northeast winds 20 to 25 knots. seas 10 to
13 feet. wave detail: east 10 feet at 8 seconds, east 6 feet at
13 seconds and south southwest 5 feet at 11 seconds. isolated
showers in the evening, then scattered showers after midnight. 
.saturday...east winds 20 to 25 knots. seas 12 to 13 feet. wave
detail: east 10 feet at 13 seconds and south southwest 4 feet at
10 seconds. scattered showers. 
.sunday...east winds to 20 knots, becoming east northeast after
midnight. seas 9 to 12 feet. wave detail: east 10 feet at
12 seconds, southwest 5 feet at 11 seconds and south southwest
3 feet at 17 seconds. scattered showers.  

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776510

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz115-030230-
oahu leeward waters-
318 am hst wed sep 2 2026

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

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

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776511

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz116-030230-
kaiwi channel-
318 am hst wed sep 2 2026

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

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

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776512

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz117-030230-
maui county windward waters-
318 am hst wed sep 2 2026

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

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

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776513

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz118-030230-
maui county leeward waters-
318 am hst wed sep 2 2026

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

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

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776514

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz119-030230-
maalaea bay-
318 am hst wed sep 2 2026

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

.today...north northeast winds 20 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 3 feet at 16 seconds. 
.tonight...north northeast winds to 25 knots. seas 3 to 4 feet.
wave detail: north northeast 3 feet at 4 seconds. 
.thursday...north northeast winds 35 to 30 knots. seas 3 to
5 feet. wave detail: north northeast 5 feet at 4 seconds and
south 4 feet at 13 seconds. 
.thursday night...north northeast winds to 30 knots. seas 3 to
5 feet. wave detail: north northeast 5 feet at 4 seconds and
south 5 feet at 12 seconds. 
.friday...north northeast winds to 30 knots. seas 3 to 4 feet.
wave detail: north northeast 4 feet at 4 seconds and south 4 feet
at 10 seconds. 
.friday night...north northeast winds to 30 knots. seas 3 to
4 feet. wave detail: north northeast 4 feet at 4 seconds and
south southwest 4 feet at 10 seconds. 
.saturday...north northeast winds 20 to 25 knots. seas 3 to
4 feet. wave detail: south southwest 4 feet at 9 seconds and
north northeast 3 feet at 4 seconds. 
.sunday...north northeast winds to 20 knots, becoming north after
midnight. seas 3 to 4 feet. wave detail: southwest 4 feet at
10 seconds.  

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776515

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz120-030230-
pailolo channel-
318 am hst wed sep 2 2026

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

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

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776516

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz121-030230-
alenuihaha channel-
318 am hst wed sep 2 2026

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

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

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776517

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz122-030230-
big island windward waters-
318 am hst wed sep 2 2026

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

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

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776518

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz123-030230-
big island leeward waters-
318 am hst wed sep 2 2026

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

.today...west of the big island, winds variable less than
10 knots, becoming west southwest to 10 knots this afternoon.
near south point, east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 5 feet at 6 seconds,
southeast 5 feet at 12 seconds and south 4 feet at 16 seconds. 
.tonight...west of the big island, southwest winds 7 to 10 knots,
backing to south southeast after midnight. near south point, east
northeast winds 25 to 30 knots. seas 7 to 10 feet. wave detail:
east northeast 7 feet at 7 seconds, south southeast 6 feet at
12 seconds and south 4 feet at 15 seconds. 
.thursday...west winds 7 to 10 knots west of the big island...
east northeast 25 to 30 knots near south point. seas 9 to
12 feet. wave detail: east northeast 9 feet at 8 seconds, south
southeast 5 feet at 11 seconds and south 5 feet at 14 seconds. 
.thursday night...east winds 7 to 10 knots west of the big
island...east 25 to 30 knots near south point. seas 9 to 13 feet.
wave detail: east northeast 9 feet at 8 seconds and south 6 feet
at 11 seconds. 
.friday...west of the big island, winds variable less than
10 knots, becoming west northwest 7 to 10 knots in the afternoon.
near south point, east winds 25 to 30 knots. seas 8 to 11 feet.
wave detail: east northeast 9 feet at 8 seconds, south southwest
5 feet at 11 seconds and south 3 feet at 8 seconds. 
.friday night...west of the big island, west southwest winds 7 to
10 knots, veering to north northeast after midnight. near south
point, east winds to 25 knots. seas 8 to 11 feet. wave detail:
east northeast 7 feet at 7 seconds and south southwest 5 feet at
10 seconds. 
.saturday...west of the big island, west winds 7 to 10 knots in
the morning, becoming variable less than 10 knots. near south
point, east winds 15 to 20 knots. seas 7 to 10 feet. wave detail:
east northeast 5 feet at 6 seconds and southwest 5 feet at
11 seconds. isolated showers. 
.sunday...west of the big island, winds variable less than
10 knots, becoming north northwest 7 to 10 knots. near south
point, east northeast winds 10 to 15 knots, veering to east. seas
6 to 9 feet. wave detail: west southwest 5 feet at 10 seconds,
northeast 4 feet at 6 seconds and south southwest 3 feet at
18 seconds. isolated showers in the morning, then scattered
showers.  

$$

fzhw50 phfo 021318
cwfhfo
expires:202609030230;;776519

coastal waters forecast
national weather service honolulu hi
318 am hst wed sep 2 2026

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


phz124-030230-
big island southeast waters-
318 am hst wed sep 2 2026

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

.today...east northeast winds to 25 knots. seas 8 to 11 feet,
building to 10 to 12 feet this afternoon. wave detail: east
9 feet at 7 seconds, southeast 5 feet at 11 seconds and south
4 feet at 16 seconds. scattered showers. 
.tonight...east northeast winds 25 to 30 knots. seas 11 to
13 feet. wave detail: east 10 feet at 7 seconds, south southeast
6 feet at 11 seconds and south 5 feet at 15 seconds. scattered
showers. 
.thursday...east northeast winds to 30 knots. seas 11 to 15 feet.
wave detail: east 12 feet at 8 seconds, south 6 feet at
12 seconds and east 5 feet at 15 seconds. isolated showers. 
.thursday night...east northeast winds to 30 knots. seas 12 to
16 feet. wave detail: east 12 feet at 7 seconds, south 6 feet at
12 seconds, east 5 feet at 15 seconds and south 4 feet at
9 seconds. isolated showers. 
.friday...east northeast winds 25 to 30 knots. seas 11 to
14 feet. wave detail: east 12 feet at 8 seconds, east 6 feet at
14 seconds, south southwest 5 feet at 10 seconds and south 3 feet
at 8 seconds. 
.friday night...east northeast winds 20 to 25 knots. seas 10 to
13 feet. wave detail: east 9 feet at 13 seconds and south
southwest 5 feet at 9 seconds. isolated showers. 
.saturday...east northeast winds 15 to 20 knots. seas 10 to
12 feet. wave detail: east 8 feet at 13 seconds and south
southwest 5 feet at 11 seconds. isolated showers through the
night. scattered showers through the day. 
.sunday...east northeast winds 10 to 15 knots. seas 8 to 10 feet.
wave detail: east 7 feet at 12 seconds, west southwest 5 feet at
9 seconds and south southwest 3 feet at 18 seconds. scattered
showers through the night, then numerous showers through the day.

$$