(1/4)
Latest Coastal Waters Forecast by PHFO
Issued 8/14/2026 4:30 PM US/Hawaii.
Valid through 8/15/2026 5:15 AM US/Hawaii.
fzhw50 phfo 150230
cwfhfo
expires:202608151515;;206971
coastal waters forecast
national weather service honolulu hi
430 pm hst fri aug 14 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz113-151515-
kauai channel-
430 pm hst fri aug 14 2026
...small craft advisory in effect through saturday afternoon...
...tropical storm warning in effect...
.tonight...east northeast winds 20 to 25 knots. seas 7 to 9 feet.
wave detail: east 7 feet at 7 seconds, south 4 feet at 14 seconds
and east 3 feet at 10 seconds. isolated showers after midnight.
.saturday...northeast winds 20 to 25 knots. seas 8 to 10 feet.
wave detail: east 8 feet at 9 seconds and south 4 feet at
13 seconds. scattered showers in the afternoon.
.saturday night...tropical storm conditions expected. northeast
winds 25 to 35 knots, becoming east northeast 35 to 45 knots
after midnight. seas 9 to 11 feet, building to 12 to 14 feet
after midnight. wave detail: east 12 feet at 8 seconds and south
4 feet at 13 seconds. heavy showers.
.sunday...tropical storm conditions expected. east winds 40 to
50 knots, easing to 25 to 35 knots in the afternoon. seas 8 to
10 feet. wave detail: east 8 feet at 8 seconds and south 4 feet
at 13 seconds. heavy showers with a slight chance of
thunderstorms.
.sunday night...east winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 8 to 9 feet. wave detail: east
northeast 8 feet at 8 seconds and south 4 feet at 15 seconds.
numerous heavy showers with a slight chance of thunderstorms in
the evening, then scattered showers after midnight.
.monday...east winds 15 to 20 knots. seas 6 to 9 feet. wave
detail: east northeast 8 feet at 7 seconds and south 4 feet at
15 seconds. scattered showers, mainly in the morning.
.monday night...east winds 15 to 20 knots. seas 5 to 8 feet. wave
detail: east northeast 6 feet at 6 seconds and south 4 feet at
14 seconds. isolated showers.
.tuesday...east northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 5 to 7 feet. wave detail: east
5 feet at 6 seconds and south 3 feet at 13 seconds. isolated
showers in the morning. isolated showers through the day.
.wednesday...east northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east 4 feet at 6 seconds. isolated showers,
then scattered showers after midnight.
winds and seas higher in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by PHFO
Issued 8/14/2026 4:30 PM US/Hawaii.
Valid through 8/15/2026 5:15 AM US/Hawaii.
fzhw50 phfo 150230
cwfhfo
expires:202608151515;;206972
coastal waters forecast
national weather service honolulu hi
430 pm hst fri aug 14 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz114-151515-
oahu windward waters-
430 pm hst fri aug 14 2026
...small craft advisory in effect through saturday afternoon...
...tropical storm warning in effect...
.tonight...east northeast winds 20 to 25 knots. seas 10 to
11 feet. wave detail: east southeast 9 feet at 11 seconds and
south 3 feet at 14 seconds. isolated showers.
.saturday...tropical storm conditions possible. east northeast
winds 20 to 25 knots, rising to 25 to 30 knots in the afternoon.
seas 10 to 12 feet. wave detail: east southeast 10 feet at
10 seconds and south 3 feet at 13 seconds. isolated showers in
the morning, then scattered showers in the afternoon.
.saturday night...tropical storm conditions expected. east
northeast winds 30 to 40 knots. seas 11 to 13 feet, building to
13 to 14 feet after midnight. wave detail: east 13 feet at
9 seconds and south 3 feet at 13 seconds. heavy showers. a slight
chance of thunderstorms after midnight.
.sunday...tropical storm conditions expected. east winds 25 to
35 knots, easing to 20 to 25 knots in the afternoon. seas 10 to
11 feet. wave detail: east 10 feet at 9 seconds and south 3 feet
at 13 seconds. heavy showers with a slight chance of
thunderstorms.
.sunday night...east winds 20 to 25 knots. seas 10 to 11 feet.
wave detail: east 9 feet at 8 seconds and south 3 feet at
15 seconds. scattered showers.
.monday...east winds 15 to 20 knots. seas 7 to 10 feet. wave
detail: east 9 feet at 8 seconds. isolated showers.
.monday night...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 8 seconds. isolated showers.
.tuesday...east winds to 15 knots. seas 5 to 6 feet. wave detail:
east 5 feet at 6 seconds and east 3 feet at 9 seconds. isolated
showers. scattered showers after midnight.
.wednesday...east winds 10 to 15 knots. seas to 5 feet. wave
detail: east 4 feet at 7 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 8/14/2026 4:30 PM US/Hawaii.
Valid through 8/15/2026 5:15 AM US/Hawaii.
fzhw50 phfo 150230
cwfhfo
expires:202608151515;;206973
coastal waters forecast
national weather service honolulu hi
430 pm hst fri aug 14 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz115-151515-
oahu leeward waters-
430 pm hst fri aug 14 2026
...small craft advisory in effect through saturday afternoon...
...tropical storm warning in effect...
.tonight...northeast winds 20 to 25 knots. seas 6 to 9 feet. wave
detail: east 7 feet at 7 seconds and south 5 feet at 14 seconds.
.saturday...tropical storm conditions possible. northeast winds
20 to 25 knots, rising to 25 to 30 knots in the afternoon. seas
7 to 10 feet. wave detail: east 9 feet at 8 seconds and south
4 feet at 13 seconds. scattered showers in the afternoon.
.saturday night...tropical storm conditions expected. northeast
winds 35 to 45 knots, becoming east 45 to 55 knots after
midnight. seas 10 to 14 feet. wave detail: east northeast 13 feet
at 8 seconds and south 4 feet at 13 seconds. heavy showers. a
slight chance of thunderstorms after midnight.
.sunday...tropical storm conditions expected. east southeast
winds 35 to 45 knots, easing to 25 to 30 knots in the afternoon.
seas 7 to 10 feet. wave detail: east northeast 9 feet at
7 seconds and south 4 feet at 13 seconds. heavy showers with a
slight chance of thunderstorms.
.sunday night...east southeast winds 15 to 20 knots, becoming
east 10 to 15 knots after midnight. seas 7 to 10 feet. wave
detail: east northeast 9 feet at 7 seconds and south 4 feet at
15 seconds. numerous heavy showers in the evening, then scattered
showers after midnight.
.monday...east winds to 15 knots. seas 6 to 9 feet, subsiding to
5 to 6 feet in the afternoon. wave detail: east 9 feet at
7 seconds and south 4 feet at 15 seconds. scattered showers,
mainly in the morning.
.monday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds and south 4 feet at
14 seconds. isolated showers.
.tuesday...east northeast winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 4 to 5 feet. wave detail: east
4 feet at 6 seconds and south 3 feet at 13 seconds. isolated
showers in the morning. isolated showers after midnight.
.wednesday...east northeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east 3 feet at 5 seconds. isolated showers
through the day.
winds and seas higher in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by PHFO
Issued 8/14/2026 4:30 PM US/Hawaii.
Valid through 8/15/2026 5:15 AM US/Hawaii.
fzhw50 phfo 150230
cwfhfo
expires:202608151515;;206974
coastal waters forecast
national weather service honolulu hi
430 pm hst fri aug 14 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz116-151515-
kaiwi channel-
430 pm hst fri aug 14 2026
...small craft advisory in effect through early saturday
morning...
...tropical storm warning in effect...
.tonight...northeast winds 20 to 25 knots. seas 8 to 11 feet.
wave detail: east northeast 9 feet at 7 seconds, east 6 feet at
11 seconds and south southwest 4 feet at 14 seconds. isolated
showers after midnight.
.saturday...tropical storm conditions expected. northeast winds
25 to 30 knots. seas 9 to 13 feet. wave detail: east northeast
11 feet at 7 seconds, east 6 feet at 10 seconds and south 4 feet
at 13 seconds. isolated showers in the morning, then scattered
showers in the afternoon.
.saturday night...tropical storm conditions expected. east winds
40 to 50 knots. seas 11 to 15 feet. wave detail: east 13 feet at
9 seconds and south 4 feet at 13 seconds. heavy showers. a slight
chance of thunderstorms after midnight.
.sunday...east winds 25 to 30 knots, easing to 20 to 25 knots in
the afternoon. seas 9 to 11 feet. wave detail: east northeast
10 feet at 8 seconds and south 4 feet at 13 seconds. heavy
showers with a slight chance of thunderstorms.
.sunday night...east winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 9 to 11 feet. wave detail: east
northeast 10 feet at 8 seconds and south 4 feet at 14 seconds.
scattered showers.
.monday...east winds 15 to 20 knots. seas 7 to 10 feet, subsiding
to 5 to 7 feet in the afternoon. wave detail: east northeast
10 feet at 8 seconds and south 4 feet at 15 seconds. isolated
showers.
.monday 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
14 seconds.
.tuesday...east northeast winds to 15 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 7 seconds. isolated showers after
midnight.
.wednesday...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east northeast 4 feet at 5 seconds. isolated
showers.
winds and seas higher in and near tstms.
$$
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