fzhw50 phfo 161836
cwfhfo
expires:202608170745;;303997

coastal waters forecast
national weather service honolulu hi
836 am hst sun aug 16 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz117-170745-
maui county windward waters-
836 am hst sun aug 16 2026

...tropical storm warning in effect...

.rest of today...tropical storm conditions possible. east winds
25 to 30 knots, easing to 20 to 25 knots this afternoon. seas
7 to 9 feet, subsiding to 5 to 8 feet this afternoon. wave
detail: east southeast 9 feet at 8 seconds. a slight chance of
thunderstorms. heavy showers. 
.tonight...east winds 20 to 25 knots, easing to 15 to 20 knots
after midnight. seas 4 to 5 feet. 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 and east 3 feet at 8 seconds.
scattered showers, mainly in the morning. 
.monday night...east winds to 15 knots. seas to 4 feet. wave
detail: east northeast 4 feet at 5 seconds and east 3 feet at
8 seconds. isolated showers. 
.tuesday...east winds to 15 knots. seas 4 to 5 feet. wave detail:
east northeast 4 feet at 5 seconds and east 3 feet at 8 seconds.
isolated showers. 
.tuesday night...east winds to 15 knots. seas to 4 feet. wave
detail: east northeast 3 feet at 4 seconds and east 3 feet at
8 seconds. scattered showers after midnight. 
.wednesday...east winds 10 to 15 knots. seas to 4 feet. wave
detail: east northeast 3 feet at 4 seconds and east 3 feet at
8 seconds. scattered showers. 
.thursday...east northeast winds to 10 knots. seas 4 to 5 feet.
scattered showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 161836
cwfhfo
expires:202608170745;;303998

coastal waters forecast
national weather service honolulu hi
836 am hst sun aug 16 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz118-170745-
maui county leeward waters-
836 am hst sun aug 16 2026

...tropical storm warning in effect...

.rest of today...tropical storm conditions. east winds 30 to
40 knots, easing to 25 to 30 knots this afternoon. seas 7 to
10 feet, subsiding to 5 to 7 feet this afternoon. wave detail:
southeast 10 feet at 8 seconds and south 5 feet at 13 seconds. a
slight chance of thunderstorms. heavy showers. 
.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: south southeast 5 feet at 6 seconds and south 5 feet at
15 seconds. scattered showers. 
.monday...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east southeast 5 feet at 5 seconds and south 4 feet at
15 seconds. scattered showers in the morning. isolated showers in
the afternoon. 
.monday night...east northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east southeast 5 feet at 6 seconds and south
3 feet at 14 seconds. isolated showers. 
.tuesday...east northeast winds 10 to 15 knots, becoming 7 to
10 knots in the afternoon. seas 4 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 to
4 feet. wave detail: east southeast 3 feet at 4 seconds. 
.wednesday...northeast winds 7 to 10 knots. seas to 4 feet. 
.thursday...northeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots, then becoming east
northeast 7 to 10 knots in the evening, becoming variable less
than 10 knots. seas to 4 feet. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 161836
cwfhfo
expires:202608170745;;303999

coastal waters forecast
national weather service honolulu hi
836 am hst sun aug 16 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz119-170745-
maalaea bay-
836 am hst sun aug 16 2026

...tropical storm warning in effect...

.rest of today...tropical storm conditions possible. north winds
25 to 30 knots. seas to 4 feet. wave detail: south 4 feet at
8 seconds and south 4 feet at 14 seconds. numerous heavy showers
with a slight chance of thunderstorms, then scattered showers
this afternoon. 
.tonight...north winds to 25 knots. seas to 4 feet. wave detail:
south southwest 4 feet at 15 seconds. isolated showers. 
.monday...north winds 20 to 25 knots. seas to 4 feet. wave
detail: north northeast 3 feet at 3 seconds and south 3 feet at
14 seconds. isolated showers in the morning. 
.monday night...north winds to 20 knots. seas to 4 feet. wave
detail: north northeast 3 feet at 3 seconds. 
.tuesday...north winds to 20 knots. seas to 4 feet. 
.tuesday night...north winds to 20 knots. seas to 4 feet. 
.wednesday...north winds to 15 knots, rising to 20 knots in the
evening, easing to 15 knots after midnight. seas to 4 feet. 
.thursday...north winds to 15 knots. seas to 4 feet. isolated
showers in the afternoon.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 161836
cwfhfo
expires:202608170745;;304000

coastal waters forecast
national weather service honolulu hi
836 am hst sun aug 16 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz120-170745-
pailolo channel-
836 am hst sun aug 16 2026

...tropical storm warning in effect...

.rest of today...tropical storm conditions possible. east
northeast winds 25 to 30 knots. seas 5 to 7 feet. wave detail:
east 7 feet at 7 seconds and south 3 feet at 13 seconds. heavy
showers with a slight chance of thunderstorms, then scattered
showers this afternoon. 
.tonight...east northeast winds 20 to 25 knots. gusts up to
35 knots in the evening. seas 4 to 5 feet. wave detail: east
5 feet at 6 seconds. scattered showers. 
.monday...east northeast winds 20 to 25 knots. seas 4 to 5 feet.
wave detail: east northeast 4 feet at 5 seconds. scattered
showers in the morning. isolated showers in the afternoon. 
.monday night...east northeast winds 15 to 20 knots. seas to
4 feet. wave detail: east northeast 4 feet at 5 seconds. isolated
showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 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
4 feet. isolated showers after midnight. 
.wednesday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the evening, easing to 10 to 15 knots after midnight.
seas to 4 feet. scattered showers. 
.thursday...east northeast winds 10 to 15 knots. seas to 4 feet.
scattered showers. isolated showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 161836
cwfhfo
expires:202608170745;;304001

coastal waters forecast
national weather service honolulu hi
836 am hst sun aug 16 2026

hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.


phz121-170745-
alenuihaha channel-
836 am hst sun aug 16 2026

...tropical storm warning in effect...

.rest of today...tropical storm conditions possible. east
northeast winds 25 to 30 knots. seas 5 to 8 feet. wave detail:
southeast 8 feet at 7 seconds, east 4 feet at 8 seconds and south
southwest 4 feet at 14 seconds. numerous heavy showers with a
slight chance of thunderstorms, then scattered showers this
afternoon. 
.tonight...east northeast winds 20 to 25 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 7 seconds and south southwest 5 feet
at 15 seconds. scattered showers. 
.monday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 6 feet at 5 seconds, south southwest
4 feet at 14 seconds and east 3 feet at 8 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 6 feet at 7 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 4 feet at 5 seconds, east 3 feet at
8 seconds and south southwest 3 feet at 13 seconds. isolated
showers in the morning. 
.tuesday night...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east northeast 4 feet at 5 seconds and east
3 feet at 8 seconds. isolated showers after midnight. 
.wednesday...east northeast winds 10 to 15 knots. seas 4 to
5 feet. scattered showers. 
.thursday...east northeast winds 10 to 15 knots. seas to 4 feet.
scattered showers through the night. isolated showers through the
day.  

winds and seas higher in and near tstms.

$$