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(1/4)
Latest Coastal Waters Forecast by PHFO
Issued 8/12/2026 5:35 PM US/Hawaii.
Valid through 8/13/2026 6:15 AM US/Hawaii.
fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092436
coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz113-131615-
kauai channel-
535 pm hst wed aug 12 2026
.tonight...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
16 seconds. isolated showers this evening.
.thursday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east 5 feet at 6 seconds and south 5 feet at
15 seconds.
.thursday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 6 seconds and south
5 feet at 15 seconds. isolated showers after midnight.
.friday...northeast winds to 20 knots. seas 6 to 9 feet. wave
detail: east northeast 6 feet at 6 seconds, south 4 feet at
14 seconds and east 3 feet at 10 seconds.
.friday night...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east northeast 7 feet at 6 seconds, east
4 feet at 11 seconds and south 4 feet at 14 seconds. isolated
showers in the evening, then scattered showers after midnight.
.saturday...tropical storm conditions possible. scattered
showers.
.saturday night...tropical storm conditions possible. scattered
showers in the evening, then heavy showers likely after midnight.
.sunday...tropical storm conditions possible. heavy showers
likely through the night, then scattered showers through the day.
.monday...east winds 15 to 20 knots. seas 6 to 9 feet. wave
detail: east northeast 6 feet at 6 seconds and south 4 feet at
13 seconds. scattered showers through the night, then isolated
showers through the day.
$$
(2/4)
Latest Coastal Waters Forecast by PHFO
Issued 8/12/2026 5:35 PM US/Hawaii.
Valid through 8/13/2026 6:15 AM US/Hawaii.
fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092437
coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz114-131615-
oahu windward waters-
535 pm hst wed aug 12 2026
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east southeast 5 feet at 7 seconds and south 4 feet
at 16 seconds. isolated showers.
.thursday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east southeast 5 feet at 7 seconds and south
5 feet at 15 seconds. isolated showers.
.thursday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east southeast 6 feet at 7 seconds and south
5 feet at 15 seconds. isolated showers.
.friday...east northeast winds to 20 knots. seas 7 to 10 feet.
wave detail: east southeast 8 feet at 9 seconds and south 4 feet
at 14 seconds. isolated showers in the morning.
.friday night...east northeast winds 20 to 25 knots. seas 9 to
12 feet. wave detail: east southeast 9 feet at 11 seconds and
south 3 feet at 14 seconds. isolated showers in the evening, then
scattered showers after midnight.
.saturday...tropical storm conditions possible. scattered
showers.
.saturday night...tropical storm conditions possible. heavy
showers.
.sunday...tropical storm conditions possible. heavy showers
likely through the night, then scattered showers through the day.
.monday...east winds 15 to 20 knots. seas 6 to 9 feet. wave
detail: east 7 feet at 7 seconds. scattered showers through the
night, then isolated showers through the day.
$$
(3/4)
Latest Coastal Waters Forecast by PHFO
Issued 8/12/2026 5:35 PM US/Hawaii.
Valid through 8/13/2026 6:15 AM US/Hawaii.
fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092438
coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz115-131615-
oahu leeward waters-
535 pm hst wed aug 12 2026
.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east southeast 5 feet at 6 seconds and south 4 feet
at 16 seconds.
.thursday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east 5 feet at 6 seconds and south 5 feet at
15 seconds.
.thursday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 6 seconds and south 5 feet at
15 seconds.
.friday...northeast winds 20 to 25 knots. seas 6 to 8 feet. wave
detail: east northeast 6 feet at 6 seconds and south 4 feet at
14 seconds.
.friday night...northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 6 seconds and south 4 feet at
14 seconds. isolated showers after midnight.
.saturday...tropical storm conditions possible. isolated showers
in the morning, then scattered showers in the afternoon.
.saturday night...tropical storm conditions possible. scattered
showers in the evening, then heavy showers likely after midnight.
.sunday...tropical storm conditions possible. heavy showers
likely through the night, then scattered showers through the day.
.monday...east winds 10 to 15 knots, becoming east northeast
15 to 20 knots. seas 4 to 6 feet. wave detail: east 4 feet at
4 seconds and south 4 feet at 14 seconds. scattered showers
through the night, then isolated showers through the day.
$$
(4/4)
Latest Coastal Waters Forecast by PHFO
Issued 8/12/2026 5:35 PM US/Hawaii.
Valid through 8/13/2026 6:15 AM US/Hawaii.
fzhw50 phfo 130335
cwfhfo
expires:202608131615;;092439
coastal waters forecast
national weather service honolulu hi
535 pm hst wed aug 12 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz116-131615-
kaiwi channel-
535 pm hst wed aug 12 2026
.tonight...east northeast winds to 20 knots. seas to 6 feet. wave
detail: east 5 feet at 5 seconds and south southwest 4 feet at
16 seconds.
.thursday...northeast winds to 20 knots. seas 6 to 7 feet. wave
detail: east 5 feet at 5 seconds and south southwest 5 feet at
15 seconds.
.thursday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 5 feet at 15 seconds.
.friday...east northeast winds 20 to 25 knots. seas 7 to 10 feet.
wave detail: east northeast 8 feet at 7 seconds, east 5 feet at
10 seconds and south southwest 4 feet at 14 seconds.
.friday night...east northeast winds 20 to 25 knots. seas 8 to
11 feet. wave detail: east northeast 9 feet at 7 seconds, east
7 feet at 11 seconds and south southwest 4 feet at 14 seconds.
isolated showers in the evening, then scattered showers after
midnight.
.saturday...tropical storm conditions possible. scattered showers
in the morning, then heavy showers likely in the afternoon.
.saturday night...tropical storm conditions possible. heavy
showers likely.
.sunday...tropical storm conditions possible. heavy showers
likely in the morning, then scattered showers.
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 7 seconds and south 4 feet
at 13 seconds. scattered showers through the night, then isolated
showers through the day.
$$
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