(1/4)
Latest Coastal Waters Forecast by PHFO
Issued 9/18/2026 3:12 PM US/Hawaii.
Valid through 9/19/2026 4:15 AM US/Hawaii.
fzhw50 phfo 190112
cwfhfo
expires:202609191415;;684305
coastal waters forecast
national weather service honolulu hi
312 pm hst fri sep 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz113-191415-
kauai channel-
312 pm hst fri sep 18 2026
.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 7 seconds and southwest 3 feet at
16 seconds. scattered showers, mainly this evening.
.saturday...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 7 seconds and south southwest 3 feet
at 15 seconds. isolated showers.
.saturday night...east winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 7 seconds and south 4 feet at
15 seconds. isolated showers.
.sunday...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 6 seconds and south 4 feet at
15 seconds.
.sunday night...east northeast winds to 20 knots. seas 6 to
7 feet. wave detail: east 6 feet at 7 seconds and south 4 feet at
14 seconds.
.monday...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 14 seconds.
.monday night...east northeast winds to 20 knots, easing to
15 knots after midnight. seas 6 to 7 feet. wave detail: east
northeast 6 feet at 6 seconds and south 4 feet at 13 seconds.
isolated showers after midnight.
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 7 seconds and south 3 feet
at 12 seconds. isolated showers, then scattered showers after
midnight.
.wednesday...northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south 3 feet
at 12 seconds. isolated showers through the night, then scattered
showers through the day.
$$
(2/4)
Latest Coastal Waters Forecast by PHFO
Issued 9/18/2026 3:12 PM US/Hawaii.
Valid through 9/19/2026 4:15 AM US/Hawaii.
fzhw50 phfo 190112
cwfhfo
expires:202609191415;;684306
coastal waters forecast
national weather service honolulu hi
312 pm hst fri sep 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz114-191415-
oahu windward waters-
312 pm hst fri sep 18 2026
.tonight...east winds to 20 knots. seas 6 to 7 feet. wave detail:
east 7 feet at 7 seconds. scattered showers.
.saturday...east winds to 20 knots. seas 6 to 7 feet. wave
detail: east 7 feet at 7 seconds. scattered showers in the
morning. isolated showers in the afternoon.
.saturday night...east winds to 20 knots. seas 6 to 7 feet. wave
detail: east 7 feet at 7 seconds. isolated showers in the
evening. scattered showers after midnight.
.sunday...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east 7 feet at 7 seconds. isolated showers in the
morning.
.sunday night...east northeast winds to 20 knots. seas 6 to
7 feet. wave detail: east 7 feet at 8 seconds.
.monday...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east 7 feet at 8 seconds.
.monday night...east northeast winds to 20 knots, easing to
15 knots after midnight. seas 6 to 7 feet. wave detail: east
6 feet at 7 seconds. isolated showers in the evening, then
scattered showers after midnight.
.tuesday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 7 feet at 8 seconds. scattered showers.
.wednesday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east 6 feet at 8 seconds. scattered showers
in the morning, then isolated showers in the afternoon. scattered
showers through the day.
$$
(3/4)
Latest Coastal Waters Forecast by PHFO
Issued 9/18/2026 3:12 PM US/Hawaii.
Valid through 9/19/2026 4:15 AM US/Hawaii.
fzhw50 phfo 190112
cwfhfo
expires:202609191415;;684307
coastal waters forecast
national weather service honolulu hi
312 pm hst fri sep 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz115-191415-
oahu leeward waters-
312 pm hst fri sep 18 2026
.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east southeast 6 feet at 7 seconds and southwest
3 feet at 16 seconds. scattered showers this evening. isolated
showers after midnight.
.saturday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east southeast 6 feet at 7 seconds and south
southwest 3 feet at 15 seconds. isolated showers in the morning.
scattered showers in the afternoon.
.saturday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 7 seconds and south 4 feet at
15 seconds. isolated showers in the evening.
.sunday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
15 seconds.
.sunday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 5 feet at 6 seconds and south 4 feet at
14 seconds.
.monday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
14 seconds.
.monday 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 13 seconds.
.tuesday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 6 seconds and south 3 feet at
12 seconds. isolated showers through the day.
.wednesday...northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 6 seconds. isolated showers.
$$
(4/4)
Latest Coastal Waters Forecast by PHFO
Issued 9/18/2026 3:12 PM US/Hawaii.
Valid through 9/19/2026 4:15 AM US/Hawaii.
fzhw50 phfo 190112
cwfhfo
expires:202609191415;;684308
coastal waters forecast
national weather service honolulu hi
312 pm hst fri sep 18 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz116-191415-
kaiwi channel-
312 pm hst fri sep 18 2026
.tonight...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east 7 feet at 6 seconds and southwest 3 feet at
16 seconds. isolated showers this evening.
.saturday...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east 7 feet at 6 seconds and south southwest 3 feet
at 15 seconds. isolated showers in the afternoon.
.saturday night...east northeast winds to 20 knots. seas 5 to
8 feet. wave detail: east 7 feet at 6 seconds and south 4 feet at
15 seconds.
.sunday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 7 feet at 7 seconds and south 4 feet
at 15 seconds.
.sunday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 7 seconds and south
4 feet at 14 seconds.
.monday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 7 feet at 6 seconds and south 4 feet
at 14 seconds.
.monday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east northeast 7 feet at 6 seconds and south
4 feet at 13 seconds. scattered showers after midnight.
.tuesday...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 7 feet at 7 seconds and south 3 feet
at 12 seconds. isolated showers in the morning. isolated showers
through the day.
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east northeast 6 feet at 6 seconds. isolated
showers.
$$
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