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(1/5)
Latest Coastal Waters Forecast by PHFO
Issued 8/13/2026 11:01 PM US/Hawaii.
Valid through 8/14/2026 11:30 AM US/Hawaii.
fzhw50 phfo 140901
cwfhfo
expires:202608142130;;165686
coastal waters forecast
national weather service honolulu hi
1101 pm hst thu aug 13 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz117-142130-
maui county windward waters-
1101 pm hst thu aug 13 2026
...small craft advisory in effect through early saturday
morning...
...tropical storm watch in effect...
.rest of tonight...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east southeast 6 feet at 9 seconds. isolated
showers.
.friday...east northeast winds 20 to 25 knots. seas 8 to 9 feet.
wave detail: east southeast 7 feet at 10 seconds. isolated
showers in the morning. scattered showers in the afternoon.
.friday night...east northeast winds 20 to 25 knots, rising to
25 to 30 knots after midnight. seas 11 to 13 feet. wave detail:
east southeast 11 feet at 11 seconds. occasional showers.
.saturday...tropical storm conditions possible. east northeast
winds 25 to 35 knots, rising to 30 to 40 knots in the afternoon.
seas 12 to 14 feet. wave detail: east southeast 13 feet at
10 seconds. occasional showers. a slight chance of thunderstorms
in the afternoon.
.saturday night...tropical storm conditions possible. east winds
30 to 40 knots. seas to 13 feet. wave detail: east 12 feet at
9 seconds. occasional heavy showers with a slight chance of
thunderstorms.
.sunday...tropical storm conditions possible. occasional heavy
showers with a slight chance of thunderstorms in the morning,
then showers likely in the afternoon.
.sunday night...east winds to 20 knots. seas 7 to 8 feet. wave
detail: east 7 feet at 8 seconds. scattered showers.
.monday...east winds 15 to 20 knots. seas 5 to 8 feet. wave
detail: east 6 feet at 7 seconds. isolated showers.
.tuesday...east winds to 15 knots. seas 5 to 6 feet. wave detail:
east 4 feet at 7 seconds. isolated showers. scattered showers
after midnight.
winds and seas higher in and near tstms.
$$
(2/5)
Latest Coastal Waters Forecast by PHFO
Issued 8/13/2026 11:01 PM US/Hawaii.
Valid through 8/14/2026 11:30 AM US/Hawaii.
fzhw50 phfo 140901
cwfhfo
expires:202608142130;;165687
coastal waters forecast
national weather service honolulu hi
1101 pm hst thu aug 13 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz118-142130-
maui county leeward waters-
1101 pm hst thu aug 13 2026
...tropical storm watch in effect...
.rest of tonight...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 6 seconds and south southwest
4 feet at 14 seconds.
.friday...northeast winds 15 to 20 knots. seas 5 to 8 feet. wave
detail: east 6 feet at 6 seconds and south southwest 5 feet at
14 seconds.
.friday night...northeast winds 15 to 20 knots, rising to 20 to
25 knots after midnight. seas 6 to 9 feet. wave detail: east
7 feet at 10 seconds and south 5 feet at 14 seconds. isolated
showers.
.saturday...tropical storm conditions possible. northeast winds
20 to 25 knots, rising to 30 to 40 knots in the afternoon. seas
6 to 9 feet, building to 9 to 12 feet in the afternoon. wave
detail: east 12 feet at 9 seconds and south 4 feet at 13 seconds.
scattered showers in the morning, then showers likely in the
afternoon.
.saturday night...tropical storm conditions possible. east
northeast winds 40 to 50 knots. seas 13 to 18 feet. wave detail:
southeast 18 feet at 10 seconds and south 4 feet at 13 seconds.
occasional heavy showers with a slight chance of thunderstorms.
.sunday...tropical storm conditions possible. heavy showers
likely with a slight chance of thunderstorms.
.sunday night...east winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 5 to 7 feet. wave detail: southeast
6 feet at 6 seconds and south 5 feet at 15 seconds. scattered
showers.
.monday...east northeast winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: east southeast 4 feet at 5 seconds and south 4 feet
at 14 seconds. scattered showers in the morning. isolated
showers.
.tuesday...east northeast winds 10 to 15 knots, becoming 7 to
10 knots. seas 3 to 5 feet. wave detail: east southeast 3 feet at
5 seconds and south 3 feet at 13 seconds.
winds and seas higher in and near tstms.
$$
(3/5)
Latest Coastal Waters Forecast by PHFO
Issued 8/13/2026 11:01 PM US/Hawaii.
Valid through 8/14/2026 11:30 AM US/Hawaii.
fzhw50 phfo 140901
cwfhfo
expires:202608142130;;165688
coastal waters forecast
national weather service honolulu hi
1101 pm hst thu aug 13 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz119-142130-
maalaea bay-
1101 pm hst thu aug 13 2026
...small craft advisory in effect through early saturday
morning...
...tropical storm watch in effect...
.rest of tonight...north winds to 25 knots. seas 3 to 4 feet.
wave detail: south 4 feet at 15 seconds and north northeast
3 feet at 4 seconds.
.friday...north northeast winds 20 to 25 knots. seas 3 to 4 feet.
wave detail: north northeast 3 feet at 4 seconds and south 3 feet
at 14 seconds.
.friday night...northeast winds 10 to 15 knots, rising to 20 to
25 knots after midnight. seas to 3 feet. wave detail: south
3 feet at 14 seconds. scattered showers.
.saturday...tropical storm conditions possible. northeast winds
20 to 25 knots, rising to 30 to 40 knots in the afternoon. seas
3 to 4 feet. wave detail: southeast 4 feet at 7 seconds and south
3 feet at 13 seconds. occasional showers.
.saturday night...tropical storm conditions possible. east
northeast winds 40 to 45 knots, veering to east southeast 30 to
40 knots after midnight. gusts up to 60 knots. seas 4 to 6 feet.
wave detail: south southeast 6 feet at 9 seconds and south 4 feet
at 13 seconds. occasional heavy showers with a slight chance of
thunderstorms.
.sunday...east winds 15 to 20 knots, becoming east southeast
10 to 15 knots in the afternoon. seas 3 to 4 feet. wave detail:
south 4 feet at 8 seconds and south 4 feet at 14 seconds. heavy
showers likely with a slight chance of thunderstorms in the
morning, then scattered showers in the afternoon.
.sunday night...north northeast winds 15 to 20 knots. seas to
3 feet. wave detail: south 3 feet at 15 seconds. isolated showers
in the evening.
.monday...north winds to 25 knots, easing to 20 knots. seas to
3 feet.
.tuesday...north winds to 20 knots. seas to 2 feet or less.
winds and seas higher in and near tstms.
$$
(4/5)
Latest Coastal Waters Forecast by PHFO
Issued 8/13/2026 11:01 PM US/Hawaii.
Valid through 8/14/2026 11:30 AM US/Hawaii.
fzhw50 phfo 140901
cwfhfo
expires:202608142130;;165689
coastal waters forecast
national weather service honolulu hi
1101 pm hst thu aug 13 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz120-142130-
pailolo channel-
1101 pm hst thu aug 13 2026
...small craft advisory in effect through early saturday
morning...
...tropical storm watch in effect...
.rest of tonight...east northeast winds 20 to 25 knots. seas 5 to
6 feet. wave detail: east 5 feet at 5 seconds and south southwest
3 feet at 14 seconds. isolated showers.
.friday...east northeast winds 20 to 25 knots. gusts up to
35 knots in the afternoon. seas 5 to 7 feet. wave detail: east
5 feet at 5 seconds. scattered showers in the afternoon.
.friday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east 6 feet at 9 seconds. scattered showers.
.saturday...tropical storm conditions possible. east northeast
winds 20 to 25 knots, becoming northeast 25 to 35 knots in the
afternoon. seas 7 to 10 feet. wave detail: east 8 feet at
6 seconds and east 3 feet at 10 seconds. showers likely.
.saturday night...tropical storm conditions possible. east winds
35 to 40 knots. seas 9 to 12 feet. wave detail: east 11 feet at
8 seconds and south 3 feet at 13 seconds. occasional heavy
showers with a slight chance of thunderstorms.
.sunday...tropical storm conditions possible. a slight chance of
thunderstorms in the morning. heavy showers likely.
.sunday night...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east southeast 4 feet at 7 seconds and south
3 feet at 15 seconds. scattered showers.
.monday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots. seas 3 to 5 feet. wave detail: east 3 feet at
6 seconds. isolated showers.
.tuesday...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 6 seconds. isolated showers in the
morning. isolated showers through the day.
winds and seas higher in and near tstms.
$$
(5/5)
Latest Coastal Waters Forecast by PHFO
Issued 8/13/2026 11:01 PM US/Hawaii.
Valid through 8/14/2026 11:30 AM US/Hawaii.
fzhw50 phfo 140901
cwfhfo
expires:202608142130;;165690
coastal waters forecast
national weather service honolulu hi
1101 pm hst thu aug 13 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz121-142130-
alenuihaha channel-
1101 pm hst thu aug 13 2026
...small craft advisory in effect through friday afternoon...
...hurricane warning in effect...
.rest of tonight...east northeast winds 25 to 30 knots. seas 7 to
9 feet. wave detail: east 8 feet at 8 seconds and south southwest
4 feet at 15 seconds.
.friday...east northeast winds 25 to 30 knots. seas 8 to 10 feet.
wave detail: east 8 feet at 7 seconds, east 5 feet at 10 seconds
and south southwest 5 feet at 14 seconds. scattered showers.
.friday night...tropical storm conditions possible with hurricane
conditions also possible. northeast winds 25 to 30 knots. seas
9 to 13 feet. wave detail: east 11 feet at 9 seconds and south
southwest 5 feet at 14 seconds. occasional showers.
.saturday...tropical storm conditions expected with hurricane
conditions possible. northeast winds 25 to 35 knots, rising to
35 to 45 knots in the afternoon. seas 11 to 15 feet, building to
12 to 17 feet in the afternoon. wave detail: east 15 feet at
10 seconds and south southwest 4 feet at 13 seconds. occasional
heavy showers. a slight chance of thunderstorms in the afternoon.
.saturday night...hurricane conditions possible. east winds 45 to
55 knots. seas 15 to 20 feet, subsiding to 13 to 18 feet after
midnight. wave detail: east 18 feet at 9 seconds and south
southwest 4 feet at 13 seconds. occasional heavy showers with a
slight chance of thunderstorms.
.sunday...east southeast winds 25 to 30 knots, easing to 15 to
20 knots in the afternoon. seas 9 to 13 feet, subsiding to 7 to
10 feet in the afternoon. wave detail: east 12 feet at 8 seconds
and south 4 feet at 14 seconds. a slight chance of thunderstorms
in the morning. heavy showers likely.
.sunday night...east winds 15 to 20 knots. seas 5 to 8 feet. wave
detail: east 6 feet at 7 seconds and south 5 feet at 15 seconds.
scattered showers.
.monday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 7 seconds and south 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 3 feet
at 13 seconds. isolated showers through the day.
winds and seas higher in and near tstms.
$$
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