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(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/1/2026 3:48 AM US/Hawaii.
Valid through 9/1/2026 4:30 PM US/Hawaii.
fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721017
coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-020230-
maui county windward waters-
348 am hst tue sep 1 2026
.today...east northeast winds to 20 knots. seas to 4 feet. wave
detail: northeast 4 feet at 5 seconds. scattered showers.
.tonight...east winds 20 to 25 knots. seas 4 to 5 feet, building
to 5 to 7 feet after midnight. wave detail: northeast 6 feet at
6 seconds and southeast 3 feet at 11 seconds. scattered showers
in the evening, then numerous showers after midnight.
.wednesday...east winds 20 to 25 knots. seas 6 to 7 feet. wave
detail: east northeast 6 feet at 6 seconds and southeast 4 feet
at 11 seconds. scattered showers.
.wednesday night...east winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and southeast
4 feet at 10 seconds. isolated showers in the evening, then
scattered showers after midnight.
.thursday...east winds 25 to 30 knots. seas 6 to 8 feet. wave
detail: east 8 feet at 7 seconds. scattered showers, mainly in
the morning.
.thursday night...east winds 25 to 30 knots. seas 8 to 10 feet.
wave detail: east northeast 8 feet at 7 seconds and east 4 feet
at 13 seconds. scattered showers.
.friday...east winds 25 to 30 knots, easing to 20 to 25 knots.
seas 8 to 10 feet. wave detail: east 8 feet at 7 seconds and east
5 feet at 12 seconds. scattered showers.
.saturday...east winds 20 to 25 knots. seas 7 to 9 feet. wave
detail: east northeast 7 feet at 6 seconds and east 7 feet at
13 seconds. scattered showers.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/1/2026 3:48 AM US/Hawaii.
Valid through 9/1/2026 4:30 PM US/Hawaii.
fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721018
coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-020230-
maui county leeward waters-
348 am hst tue sep 1 2026
.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 5 seconds and south 4 feet at
18 seconds.
.tonight...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 5 to 6 feet. wave detail: east
5 feet at 6 seconds and south 4 feet at 17 seconds. isolated
showers.
.wednesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 5 to 7 feet. wave detail: east
4 feet at 5 seconds, south 4 feet at 16 seconds and south
southeast 3 feet at 12 seconds. isolated showers.
.wednesday night...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east southeast 5 feet at 7 seconds, south
southeast 5 feet at 12 seconds and south 4 feet at 15 seconds.
.thursday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east 7 feet at 8 seconds and south 5 feet at
13 seconds.
.thursday night...northeast winds 25 to 30 knots, veering to east
northeast 20 to 25 knots after midnight. seas 7 to 10 feet. wave
detail: east 7 feet at 7 seconds and south 6 feet at 11 seconds.
.friday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon and evening, easing to 15 to 20 knots
after midnight. seas 7 to 10 feet. wave detail: east 7 feet at
7 seconds and south southwest 6 feet at 11 seconds. isolated
showers through the night.
.saturday...east winds 15 to 20 knots, becoming east northeast
10 to 15 knots after midnight. seas 5 to 7 feet. wave detail:
southwest 5 feet at 9 seconds and east 4 feet at 6 seconds.
isolated showers.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/1/2026 3:48 AM US/Hawaii.
Valid through 9/1/2026 4:30 PM US/Hawaii.
fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721019
coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-020230-
maalaea bay-
348 am hst tue sep 1 2026
...small craft advisory in effect through wednesday afternoon...
.today...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 3 seconds.
.tonight...north northeast winds 20 to 25 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 4 seconds.
.wednesday...north northeast winds 20 to 25 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds.
.wednesday night...north northeast winds to 25 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds.
.thursday...north northeast winds 35 to 30 knots. seas 3 to
5 feet. wave detail: south 5 feet at 12 seconds and north
northeast 4 feet at 4 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 11 seconds.
.friday...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 11 seconds.
.saturday...north northeast winds 20 to 25 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 4 seconds and south
southwest 3 feet at 9 seconds.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/1/2026 3:48 AM US/Hawaii.
Valid through 9/1/2026 4:30 PM US/Hawaii.
fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721020
coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-020230-
pailolo channel-
348 am hst tue sep 1 2026
...small craft advisory in effect through wednesday afternoon...
.today...east northeast winds to 25 knots. seas 3 to 5 feet. wave
detail: east northeast 4 feet at 5 seconds. scattered showers.
.tonight...east northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 4 to 6 feet. wave detail: east
northeast 5 feet at 5 seconds. scattered showers.
.wednesday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 4 to 5 feet. wave detail: east
northeast 4 feet at 6 seconds. scattered showers.
.wednesday night...east northeast winds 25 to 30 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 5 seconds.
.thursday...east northeast winds 25 to 30 knots, rising to 30 to
35 knots in the afternoon. seas 4 to 6 feet, building to 5 to
8 feet in the afternoon. wave detail: east northeast 6 feet at
6 seconds and south 4 feet at 14 seconds.
.thursday night...east northeast winds 30 to 35 knots. seas 6 to
9 feet. wave detail: east northeast 7 feet at 6 seconds and south
5 feet at 12 seconds. isolated showers in the evening.
.friday...east northeast winds 20 to 25 knots, rising to 30 to
35 knots in the afternoon, easing to 20 to 25 knots in the
evening, rising to 25 to 30 knots after midnight. seas 6 to
9 feet. wave detail: east northeast 6 feet at 7 seconds, south
southwest 5 feet at 11 seconds and east 3 feet at 12 seconds.
isolated showers. scattered showers after midnight.
.saturday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and east
3 feet at 12 seconds. isolated showers through the night.
scattered showers in the evening, then isolated showers after
midnight.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/1/2026 3:48 AM US/Hawaii.
Valid through 9/1/2026 4:30 PM US/Hawaii.
fzhw50 phfo 011348
cwfhfo
expires:202609020230;;721021
coastal waters forecast
national weather service honolulu hi
348 am hst tue sep 1 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-020230-
alenuihaha channel-
348 am hst tue sep 1 2026
...small craft advisory in effect through wednesday afternoon...
.today...east northeast winds 20 to 25 knots, rising to 25 to
30 knots this afternoon. seas 5 to 7 feet. wave detail: east
northeast 6 feet at 5 seconds and south southwest 4 feet at
18 seconds. scattered showers.
.tonight...east northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 5 to 7 feet. wave detail: northeast
6 feet at 6 seconds and south southwest 4 feet at 17 seconds.
isolated showers in the evening. scattered showers after
midnight.
.wednesday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 6 to 8 feet. wave detail: east
northeast 7 feet at 6 seconds and south southwest 4 feet at
16 seconds. isolated showers.
.wednesday night...east northeast winds 25 to 30 knots. seas 7 to
10 feet. wave detail: east northeast 8 feet at 6 seconds, south
southeast 4 feet at 12 seconds and south southwest 4 feet at
15 seconds. isolated showers.
.thursday...east northeast winds to 30 knots. seas 7 to 10 feet,
building to 9 to 12 feet in the afternoon. wave detail: east
northeast 11 feet at 7 seconds, south 5 feet at 14 seconds and
south southeast 4 feet at 11 seconds. isolated showers.
.thursday night...east northeast winds to 30 knots. seas 10 to
14 feet. wave detail: east northeast 11 feet at 7 seconds, south
6 feet at 10 seconds and east 4 feet at 13 seconds. isolated
showers.
.friday...east northeast winds 25 to 30 knots. seas 9 to 12 feet.
wave detail: east northeast 10 feet at 7 seconds, south southwest
5 feet at 10 seconds and east 5 feet at 12 seconds. isolated
showers.
.saturday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 6 to 9 feet. wave detail: east
7 feet at 13 seconds, east northeast 6 feet at 6 seconds and
southwest 5 feet at 12 seconds. scattered showers in the morning.
isolated showers.
$$
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