(1/4)
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;;602245
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.
phz113-180215-
kauai channel-
320 am hst thu sep 17 2026
.today...northeast winds to 20 knots. seas 5 to 6 feet. wave
detail: east northeast 5 feet at 6 seconds and east 3 feet at
9 seconds. scattered showers.
.tonight...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 7 seconds and south
southwest 3 feet at 18 seconds. numerous heavy showers with a
slight chance of thunderstorms.
.friday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south
southwest 3 feet at 17 seconds. numerous heavy showers in the
morning, then scattered showers in the afternoon.
.friday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and south
southwest 4 feet at 15 seconds. scattered showers.
.saturday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 16 seconds. scattered showers.
.saturday night...east northeast winds to 20 knots, easing to
15 knots after midnight. seas to 6 feet. wave detail: east
northeast 5 feet at 6 seconds and south 4 feet at 16 seconds.
scattered showers.
.sunday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 15 seconds. isolated showers.
.monday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 13 seconds. isolated showers. scattered showers after
midnight.
winds and seas higher in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by PHFO
Issued 9/17/2026 3:20 AM US/Hawaii.
Valid through 9/17/2026 4:15 PM US/Hawaii.
fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602246
coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz114-180215-
oahu windward waters-
320 am hst thu sep 17 2026
.today...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and east 4 feet at
9 seconds. occasional heavy showers.
.tonight...east winds 15 to 20 knots. seas to 6 feet. wave
detail: east 5 feet at 7 seconds. numerous heavy showers with a
slight chance of thunderstorms.
.friday...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds. numerous heavy showers in the
morning, then scattered showers in the afternoon.
.friday night...east winds to 20 knots. seas to 5 feet. wave
detail: east 5 feet at 6 seconds. scattered showers.
.saturday...east winds to 20 knots. seas to 5 feet. wave detail:
east 5 feet at 6 seconds. scattered showers.
.saturday night...east winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. scattered showers.
.sunday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. scattered showers in the
morning, then isolated showers in the afternoon. scattered
showers through the day.
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds. scattered showers in the
morning, then isolated showers in the afternoon. scattered
showers through the day.
winds and seas higher in and near tstms.
$$
(3/4)
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;;602247
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.
phz115-180215-
oahu leeward waters-
320 am hst thu sep 17 2026
.today...northeast winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east northeast 5 feet at 6 seconds. scattered showers
this morning, then numerous heavy showers this afternoon.
.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 5 seconds and south southwest 3 feet
at 18 seconds. scattered heavy showers with a slight chance of
thunderstorms.
.friday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 6 seconds and south southwest 3 feet
at 17 seconds. scattered showers.
.friday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 4 feet at 6 seconds and south southwest
3 feet at 16 seconds. scattered showers.
.saturday...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
16 seconds. isolated showers.
.saturday night...east northeast winds to 15 knots. seas to
6 feet. wave detail: east 4 feet at 6 seconds and south 4 feet at
16 seconds. isolated showers.
.sunday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 15 seconds. isolated showers.
.monday...east northeast winds to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 14 seconds. isolated showers in the morning. isolated showers
through the day.
winds and seas higher in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by PHFO
Issued 9/17/2026 3:20 AM US/Hawaii.
Valid through 9/17/2026 4:15 PM US/Hawaii.
fzhw50 phfo 171320
cwfhfo
expires:202609180215;;602248
coastal waters forecast
national weather service honolulu hi
320 am hst thu sep 17 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz116-180215-
kaiwi channel-
320 am hst thu sep 17 2026
.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and east 4 feet
at 9 seconds. scattered showers this morning, then numerous heavy
showers this afternoon.
.tonight...east winds to 20 knots. seas 4 to 6 feet. wave detail:
east northeast 5 feet at 7 seconds. scattered heavy showers with
a slight chance of thunderstorms.
.friday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 7 seconds and south southwest 3 feet
at 16 seconds. scattered showers.
.friday night...east northeast winds to 20 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and south
southwest 3 feet at 16 seconds. isolated showers after midnight.
.saturday...east northeast winds to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers.
.saturday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 6 seconds and south
4 feet at 16 seconds. isolated showers.
.sunday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 15 seconds. isolated showers.
.monday...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 14 seconds. isolated showers through the
night. scattered showers in the evening, then isolated showers
after midnight.
winds and seas higher in and near tstms.
$$
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