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(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/17/2026 3:20 AM US/Hawaii.
Valid through 9/17/2026 4:15 PM US/Hawaii.
fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602249
coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-180215-
maui county windward waters-
320 am hst thu sep 17 2026
.today...east winds to 20 knots. seas to 6 feet. wave detail:
east northeast 5 feet at 5 seconds and east 4 feet at 9 seconds.
occasional heavy showers with a slight chance of thunderstorms.
.tonight...east winds to 20 knots. seas to 6 feet. wave detail:
east 5 feet at 5 seconds and east 4 feet at 8 seconds. numerous
heavy showers in the evening. a slight chance of thunderstorms.
scattered showers after midnight.
.friday...east winds 20 to 25 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 5 seconds and east 4 feet at 8 seconds.
scattered showers.
.friday night...east winds to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 5 seconds. scattered showers.
.saturday...east winds to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 5 seconds. scattered showers, mainly in
the morning.
.saturday night...east winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 5 seconds. isolated showers in the
evening, then scattered showers after midnight.
.sunday...east winds to 20 knots. seas 4 to 5 feet. wave detail:
east 5 feet at 6 seconds. scattered showers in the morning, then
isolated showers in the afternoon. scattered showers through the
day.
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds. scattered
showers.
winds and seas higher in and near tstms.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/17/2026 3:20 AM US/Hawaii.
Valid through 9/17/2026 4:15 PM US/Hawaii.
fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602250
coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-180215-
maui county leeward waters-
320 am hst thu sep 17 2026
.today...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: northeast 4 feet at 5 seconds. scattered showers. a
slight chance of thunderstorms this afternoon.
.tonight...east winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 5 seconds. scattered showers with a slight
chance of thunderstorms.
.friday...east winds 20 to 25 knots. seas 3 to 5 feet. wave
detail: east southeast 4 feet at 5 seconds and south southwest
3 feet at 17 seconds. scattered showers in the morning. isolated
showers in the afternoon.
.friday night...east northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east southeast 4 feet at 6 seconds and south
southwest 3 feet at 16 seconds. isolated showers.
.saturday...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: east southeast 4 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers.
.saturday night...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: east southeast 4 feet at 6 seconds and south
4 feet at 16 seconds. isolated showers.
.sunday...east northeast winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 5 seconds and south 4 feet at
15 seconds.
.monday...northeast winds 10 to 15 knots. seas 4 to 6 feet. wave
detail: east 4 feet at 5 seconds and south 4 feet at 14 seconds.
isolated showers after midnight.
winds and seas higher in and near tstms.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/17/2026 3:20 AM US/Hawaii.
Valid through 9/17/2026 4:15 PM US/Hawaii.
fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602251
coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-180215-
maalaea bay-
320 am hst thu sep 17 2026
...small craft advisory in effect through early saturday
morning...
.today...north northeast winds to 25 knots. seas to 2 feet or
less. scattered showers. a slight chance of thunderstorms this
afternoon.
.tonight...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 3 seconds. scattered showers
with a slight chance of thunderstorms in the evening, then
isolated showers after midnight.
.friday...north northeast winds to 25 knots. seas to 2 feet or
less. wave detail: north northeast 2 feet at 3 seconds.
.friday night...north winds to 25 knots. seas to 2 feet or less.
wave detail: north northeast 2 feet at 3 seconds.
.saturday...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 3 seconds.
.saturday night...north winds to 25 knots. seas to 2 feet or
less. wave detail: north northeast 2 feet at 3 seconds.
.sunday...north winds to 25 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 3 seconds.
.monday...north winds to 25 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 3 seconds.
winds and seas higher in and near tstms.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/17/2026 3:20 AM US/Hawaii.
Valid through 9/17/2026 4:15 PM US/Hawaii.
fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602252
coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-180215-
pailolo channel-
320 am hst thu sep 17 2026
...small craft advisory in effect through early saturday
morning...
.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 6 seconds. scattered
showers.
.tonight...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 3 feet at 5 seconds. scattered showers with a
slight chance of thunderstorms in the evening, then isolated
showers after midnight.
.friday...east northeast winds to 25 knots. seas 3 to 5 feet.
wave detail: east northeast 4 feet at 5 seconds. scattered
showers.
.friday night...east northeast winds 20 to 25 knots. seas 3 to
4 feet. wave detail: east northeast 4 feet at 5 seconds.
scattered showers after midnight.
.saturday...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east northeast 4 feet at 5 seconds.
scattered showers in the morning. isolated showers in the
afternoon.
.saturday night...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east northeast 4 feet at 5 seconds. isolated
showers.
.sunday...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east northeast 4 feet at 6 seconds. isolated showers
through the night. scattered showers through the day.
.monday...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east northeast 4 feet at 6 seconds. scattered
showers.
winds and seas higher in and near tstms.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 9/17/2026 3:20 AM US/Hawaii.
Valid through 9/17/2026 4:15 PM US/Hawaii.
fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602253
coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-180215-
alenuihaha channel-
320 am hst thu sep 17 2026
...small craft advisory in effect through early saturday
morning...
.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and east 4 feet
at 9 seconds. scattered showers with a slight chance of
thunderstorms.
.tonight...east northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 5 to 6 feet. wave detail: east
5 feet at 7 seconds. a slight chance of thunderstorms in the
evening. scattered showers.
.friday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 5 to 7 feet. wave detail: east
5 feet at 7 seconds and south southwest 3 feet at 17 seconds.
scattered showers.
.friday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 3 feet at 16 seconds. isolated showers.
.saturday...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers.
.saturday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers.
.sunday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 15 seconds. isolated showers through the
night. scattered showers through the day.
.monday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 14 seconds. scattered showers. isolated
showers after midnight.
winds and seas higher in and near tstms.
$$
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