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(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 8/15/2026 5:16 PM US/Hawaii.
Valid through 8/16/2026 6:30 AM US/Hawaii.
fzhw50 phfo 160316
cwfhfo
expires:202608161630;;265716
coastal waters forecast
national weather service honolulu hi
516 pm hst sat aug 15 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-161630-
maui county windward waters-
516 pm hst sat aug 15 2026
...tropical storm warning in effect...
.tonight...east winds 30 to 35 knots. seas 14 to 19 feet. wave
detail: east southeast 18 feet at 10 seconds. heavy showers with
a slight chance of thunderstorms.
.sunday...east winds 25 to 30 knots. seas 11 to 15 feet,
subsiding to 8 to 11 feet in the afternoon. wave detail: east
southeast 14 feet at 8 seconds. heavy showers in the morning. a
slight chance of thunderstorms. numerous showers in the
afternoon.
.sunday night...east winds to 20 knots. seas 6 to 7 feet,
subsiding to 4 to 6 feet after midnight. wave detail: east 5 feet
at 7 seconds. scattered showers.
.monday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 5 seconds. scattered showers, mainly in
the morning.
.monday night...east winds to 15 knots. seas to 4 feet. wave
detail: east 4 feet at 5 seconds. isolated showers.
.tuesday...east winds to 15 knots. seas 3 to 4 feet. wave detail:
east 4 feet at 5 seconds. isolated showers.
.tuesday night...east winds to 15 knots. seas 3 to 4 feet. wave
detail: east northeast 4 feet at 5 seconds. isolated showers in
the evening, then scattered showers after midnight.
.wednesday...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: northeast 4 feet at 6 seconds. scattered
showers.
.thursday...east northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: northeast 3 feet at 4 seconds. scattered
showers.
winds and seas higher in and near tstms.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 8/15/2026 5:16 PM US/Hawaii.
Valid through 8/16/2026 6:30 AM US/Hawaii.
fzhw50 phfo 160316
cwfhfo
expires:202608161630;;265717
coastal waters forecast
national weather service honolulu hi
516 pm hst sat aug 15 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-161630-
maui county leeward waters-
516 pm hst sat aug 15 2026
...tropical storm warning in effect...
.tonight...east northeast winds 30 to 40 knots, veering to east
40 to 45 knots after midnight. seas 15 to 20 feet, building to
18 to 23 feet after midnight. wave detail: southeast 23 feet at
10 seconds and south 4 feet at 13 seconds. heavy showers. a
slight chance of thunderstorms after midnight.
.sunday...east southeast winds 30 to 40 knots, becoming southeast
20 to 25 knots in the afternoon. seas 12 to 16 feet, subsiding to
7 to 10 feet in the afternoon. wave detail: southeast 16 feet at
9 seconds and south 5 feet at 13 seconds. heavy showers in the
morning. a slight chance of thunderstorms. numerous showers in
the afternoon.
.sunday night...east southeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: south southeast 4 feet at 5 seconds and
south 4 feet at 15 seconds. scattered showers.
.monday...east northeast winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: south 4 feet at 15 seconds and south southeast
3 feet at 5 seconds. scattered showers in the morning. isolated
showers in the afternoon.
.monday night...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: south 4 feet at 14 seconds and east
southeast 3 feet at 5 seconds. isolated showers.
.tuesday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east southeast 3 feet at 5 seconds and south 3 feet
at 13 seconds.
.tuesday night...east northeast winds 7 to 10 knots. seas 3 to
4 feet. wave detail: east southeast 3 feet at 5 seconds.
.wednesday...northeast winds 7 to 10 knots. seas 3 to 4 feet.
.thursday...northeast winds 7 to 10 knots, becoming 10 to
15 knots in the evening, then becoming 7 to 10 knots after
midnight. seas 3 to 4 feet. isolated showers.
winds and seas higher in and near tstms.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 8/15/2026 5:16 PM US/Hawaii.
Valid through 8/16/2026 6:30 AM US/Hawaii.
fzhw50 phfo 160316
cwfhfo
expires:202608161630;;265718
coastal waters forecast
national weather service honolulu hi
516 pm hst sat aug 15 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-161630-
maalaea bay-
516 pm hst sat aug 15 2026
...tropical storm warning in effect...
.tonight...east winds 30 to 40 knots. seas 5 to 8 feet. wave
detail: south southeast 8 feet at 9 seconds and south 4 feet at
13 seconds. heavy showers. a slight chance of thunderstorms after
midnight.
.sunday...north northeast winds 25 to 30 knots, backing to north
to 20 knots in the afternoon. seas 3 to 5 feet. wave detail:
south southeast 5 feet at 8 seconds and south 4 feet at
13 seconds. numerous heavy showers in the morning. a slight
chance of thunderstorms. scattered showers in the afternoon.
.sunday night...north northeast winds to 20 knots. seas to
3 feet. wave detail: south 3 feet at 15 seconds. isolated
showers.
.monday...north winds to 20 knots, rising to 25 knots in the
afternoon. seas to 3 feet in the morning, then to 2 feet or less.
isolated showers in the morning.
.monday night...north winds to 20 knots. seas to 2 feet or less.
.tuesday...north winds to 20 knots. seas to 2 feet or less.
.tuesday night...north winds to 20 knots. seas to 2 feet or less.
.wednesday...north winds to 15 knots. seas to 2 feet or less.
.thursday...north winds to 15 knots, becoming north northeast
7 to 10 knots after midnight. seas to 2 feet or less. isolated
showers in the afternoon.
winds and seas higher in and near tstms.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 8/15/2026 5:16 PM US/Hawaii.
Valid through 8/16/2026 6:30 AM US/Hawaii.
fzhw50 phfo 160316
cwfhfo
expires:202608161630;;265719
coastal waters forecast
national weather service honolulu hi
516 pm hst sat aug 15 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-161630-
pailolo channel-
516 pm hst sat aug 15 2026
...tropical storm warning in effect...
.tonight...east winds 35 to 40 knots. seas 12 to 16 feet. wave
detail: east 14 feet at 9 seconds. heavy showers. a slight chance
of thunderstorms after midnight.
.sunday...east winds 25 to 35 knots, easing to 20 to 25 knots in
the afternoon. seas 8 to 11 feet, subsiding to 5 to 7 feet in the
afternoon. wave detail: east 11 feet at 8 seconds and south
3 feet at 13 seconds. heavy showers in the morning. a slight
chance of thunderstorms. numerous showers in the afternoon.
.sunday night...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east 3 feet at 6 seconds. scattered showers.
.monday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 3 to 5 feet. wave detail: east
northeast 3 feet at 6 seconds. scattered showers in the morning.
isolated showers in the afternoon.
.monday night...east northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: east northeast 3 feet at 5 seconds. isolated
showers.
.tuesday...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east northeast 3 feet at 5 seconds. isolated
showers.
.tuesday night...east northeast winds 15 to 20 knots. seas to
3 feet. wave detail: east northeast 3 feet at 5 seconds. isolated
showers.
.wednesday...east northeast winds 10 to 15 knots. seas to 3 feet.
wave detail: east northeast 3 feet at 6 seconds. scattered
showers.
.thursday...east northeast winds 10 to 15 knots, backing to
northeast 7 to 10 knots after midnight. seas to 3 feet. scattered
showers.
winds and seas higher in and near tstms.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 8/15/2026 5:16 PM US/Hawaii.
Valid through 8/16/2026 6:30 AM US/Hawaii.
fzhw50 phfo 160316
cwfhfo
expires:202608161630;;265720
coastal waters forecast
national weather service honolulu hi
516 pm hst sat aug 15 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-161630-
alenuihaha channel-
516 pm hst sat aug 15 2026
...hurricane warning in effect...
.tonight...east winds 40 to 50 knots. seas 20 to 25 feet,
subsiding to 17 to 22 feet after midnight. wave detail: east
23 feet at 10 seconds and south southwest 5 feet at 13 seconds.
heavy showers with a slight chance of thunderstorms.
.sunday...east southeast winds 30 to 35 knots, becoming east
20 to 25 knots in the afternoon. seas 10 to 13 feet, subsiding to
7 to 10 feet in the afternoon. wave detail: south southeast
11 feet at 8 seconds, south southwest 5 feet at 13 seconds and
east 4 feet at 8 seconds. numerous heavy showers with a slight
chance of thunderstorms.
.sunday night...east winds 15 to 20 knots. seas 6 to 7 feet,
subsiding to 4 to 6 feet after midnight. wave detail: south
southwest 5 feet at 15 seconds, east northeast 4 feet at
5 seconds and east 3 feet at 8 seconds. scattered showers.
.monday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 5 seconds and south
southwest 4 feet at 15 seconds. scattered showers in the morning.
isolated showers in the afternoon.
.monday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east northeast 5 feet at 5 seconds and south
southwest 4 feet at 14 seconds. isolated showers.
.tuesday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 5 seconds and south
southwest 3 feet at 13 seconds. isolated showers in the morning.
.tuesday night...east northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: east northeast 4 feet at 5 seconds. isolated
showers in the evening. scattered showers after midnight.
.wednesday...east northeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: northeast 3 feet at 4 seconds. scattered
showers.
.thursday...east northeast winds 10 to 15 knots, becoming 7 to
10 knots after midnight. seas to 4 feet. scattered showers
through the night. isolated showers through the day.
winds and seas higher in and near tstms.
$$
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