fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121718

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz117-140415-
maui county windward waters-
532 am hst thu aug 13 2026

...small craft advisory in effect from this evening through
friday afternoon...

.today...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east northeast 4 feet at 5 seconds. scattered
showers, mainly this morning. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: northeast 5 feet at 6 seconds and east southeast
5 feet at 9 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 9 feet.
wave detail: northeast 6 feet at 6 seconds and east southeast
6 feet at 10 seconds. isolated showers in the morning. scattered
showers in the afternoon. 
.friday night...east northeast winds 20 to 25 knots. seas 8 to
9 feet, building to 9 to 11 feet after midnight. wave detail:
east 8 feet at 7 seconds and east southeast 6 feet at 10 seconds.
heavy showers. 
.saturday...east northeast winds 25 to 30 knots. seas 12 to
16 feet, building to 13 to 18 feet in the afternoon. wave detail:
east southeast 16 feet at 10 seconds. heavy showers. 
.saturday night...east winds 25 to 30 knots. seas 11 to 15 feet,
subsiding to 10 to 12 feet after midnight. wave detail: east
14 feet at 9 seconds. heavy showers. 
.sunday...east southeast winds 25 to 30 knots, becoming east
15 to 20 knots. seas 7 to 10 feet. wave detail: east 10 feet at
8 seconds. heavy showers with isolated thunderstorms through the
night, then scattered showers through the day. 
.monday...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 5 feet at 7 seconds. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121719

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz118-140415-
maui county leeward waters-
532 am hst thu aug 13 2026

.today...northeast winds 15 to 20 knots, becoming east northeast
20 to 25 knots this afternoon. seas 5 to 7 feet. wave detail:
south southwest 5 feet at 15 seconds and east 4 feet at
5 seconds. 
.tonight...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 4 to 6 feet. wave detail: south
southwest 5 feet at 15 seconds and east 4 feet at 5 seconds. 
.friday...northeast winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east northeast 4 feet at 5 seconds and south southwest
4 feet at 14 seconds. 
.friday night...northeast winds 20 to 25 knots. seas 5 to 8 feet.
wave detail: east 6 feet at 8 seconds, south 4 feet at 14 seconds
and east southeast 3 feet at 11 seconds. isolated showers. 
.saturday...tropical storm conditions possible. northeast winds
20 to 25 knots, becoming east northeast 25 to 35 knots in the
afternoon. seas 7 to 10 feet, building to 12 to 16 feet in the
afternoon. wave detail: east southeast 16 feet at 11 seconds and
south 4 feet at 13 seconds. scattered showers in the morning,
then heavy showers in the afternoon. 
.saturday night...tropical storm conditions possible. heavy
showers. isolated thunderstorms after midnight. 
.sunday...tropical storm conditions possible. heavy showers
likely with isolated thunderstorms through the night, then
scattered showers through the day. 
.monday...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: south 4 feet at 14 seconds and east southeast 3 feet at
5 seconds. scattered showers in the morning. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121720

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz119-140415-
maalaea bay-
532 am hst thu aug 13 2026

...small craft advisory in effect through friday afternoon...

.today...north winds to 25 knots. seas 3 to 4 feet. wave detail:
south southwest 4 feet at 15 seconds. 
.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
3 seconds. 
.friday...north northeast winds 20 to 25 knots. seas 3 to 4 feet.
wave detail: north northeast 3 feet at 3 seconds and south 3 feet
at 14 seconds. 
.friday night...north northeast winds 10 to 15 knots. seas to
3 feet. wave detail: north northeast 3 feet at 3 seconds and
south 3 feet at 14 seconds. isolated showers in the evening, then
scattered showers after midnight. 
.saturday...tropical storm conditions possible. north northeast
winds 15 to 20 knots, becoming east northeast 30 to 35 knots in
the afternoon. seas to 3 feet, building to 4 to 6 feet in the
afternoon. wave detail: southeast 6 feet at 11 seconds and south
3 feet at 13 seconds. heavy showers. 
.saturday night...tropical storm conditions possible. heavy
showers. 
.sunday...east winds 7 to 10 knots, becoming variable less than
10 knots. seas 3 to 4 feet. wave detail: south 3 feet at
7 seconds and south 3 feet at 14 seconds. scattered showers with
isolated thunderstorms through the night, then isolated showers
in the evening. 
.monday...north northeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. seas to 3 feet.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121721

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz120-140415-
pailolo channel-
532 am hst thu aug 13 2026

...small craft advisory in effect through friday afternoon...

.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds and south
southwest 3 feet at 15 seconds. isolated showers this morning. 
.tonight...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 6 seconds and south
southwest 3 feet at 15 seconds. isolated showers after midnight. 
.friday...east northeast winds 20 to 25 knots. gusts up to
35 knots in the afternoon. seas 5 to 7 feet. wave detail: east
northeast 4 feet at 5 seconds. scattered showers in the
afternoon. 
.friday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and east
3 feet at 10 seconds. showers likely, mainly in the evening. 
.saturday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 5 to 8 feet, building to 9 to
13 feet in the afternoon. wave detail: east 12 feet at 8 seconds.
heavy showers. 
.saturday night...tropical storm conditions possible. heavy
showers. 
.sunday...tropical storm conditions possible. heavy showers
likely with isolated thunderstorms through the night, then
scattered showers through the day. 
.monday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east northeast 3 feet at 6 seconds. isolated
showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 131532
cwfhfo
expires:202608140415;;121722

coastal waters forecast
national weather service honolulu hi
532 am hst thu aug 13 2026

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


phz121-140415-
alenuihaha channel-
532 am hst thu aug 13 2026

...small craft advisory in effect through friday afternoon...
...hurricane watch in effect...

.today...east northeast winds 20 to 25 knots, rising to 25 to
30 knots this afternoon. seas 6 to 9 feet. wave detail: east
northeast 6 feet at 6 seconds and south southwest 5 feet at
15 seconds. 
.tonight...east northeast winds 25 to 30 knots. seas 6 to 9 feet.
wave detail: east northeast 7 feet at 6 seconds, south southwest
5 feet at 15 seconds and east 4 feet at 9 seconds. 
.friday...east northeast winds 25 to 30 knots. seas 6 to 8 feet,
building to 8 to 9 feet in the afternoon. wave detail: east
northeast 7 feet at 6 seconds, east 5 feet at 10 seconds and
south southwest 4 feet at 14 seconds. scattered showers. 
.friday night...tropical storm conditions possible with hurricane
conditions also possible. northeast winds 25 to 30 knots. seas
7 to 9 feet, building to 8 to 11 feet after midnight. wave
detail: east 9 feet at 9 seconds and south southwest 4 feet at
14 seconds. heavy showers. 
.saturday...tropical storm conditions possible. east northeast
winds 25 to 30 knots, rising to 35 to 45 knots in the afternoon.
seas 13 to 18 feet, building to 19 to 24 feet in the afternoon.
wave detail: east 24 feet at 10 seconds and south southwest
4 feet at 13 seconds. heavy showers. isolated thunderstorms in
the afternoon. 
.saturday night...tropical storm conditions possible. heavy
showers with isolated thunderstorms. 
.sunday...tropical storm conditions possible. heavy showers
likely with isolated thunderstorms through the night, then
scattered showers through the day. 
.monday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon, easing to 15 to 20 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and south
4 feet at 14 seconds. isolated showers.  

winds and seas higher in and near tstms.

$$