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.  

$$