fzhw50 phfo 080246
cwfhfo
expires:202609081530;;086757

coastal waters forecast
national weather service honolulu hi
446 pm hst mon sep 7 2026

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


phz113-081530-
kauai channel-
446 pm hst mon sep 7 2026

...tornado watch 1 in effect until 4 am hst tuesday...
...tropical storm warning in effect...

.tonight...tropical storm conditions. south southeast winds 45 to
55 knots. seas 20 to 25 feet, subsiding to 16 to 21 feet after
midnight. wave detail: southwest 22 feet at 11 seconds and east
northeast 5 feet at 11 seconds. frequent heavy showers with
isolated thunderstorms. 
.tuesday...tropical storm conditions possible. south southwest
winds 25 to 30 knots, easing to 20 knots in the afternoon. seas
10 to 14 feet, subsiding to 6 to 8 feet in the afternoon. wave
detail: west 12 feet at 8 seconds, south southwest 5 feet at
14 seconds and east 4 feet at 11 seconds. frequent heavy showers
in the morning, then numerous showers in the afternoon. 
.tuesday night...southwest winds to 15 knots, easing to 10 knots
after midnight. seas 5 to 7 feet. wave detail: west 4 feet at
5 seconds, south southwest 4 feet at 14 seconds and east 3 feet
at 13 seconds. scattered showers. 
.wednesday...winds variable less than 10 knots. seas 5 to 6 feet.
wave detail: south southwest 4 feet at 14 seconds and east 3 feet
at 13 seconds. scattered showers. 
.wednesday night...east southeast winds 7 to 10 knots, backing to
east 10 to 15 knots after midnight. seas 5 to 6 feet. wave
detail: south southwest 4 feet at 13 seconds, east 3 feet at
6 seconds and east 3 feet at 12 seconds. scattered showers. 
.thursday...east winds 10 to 15 knots. seas 5 to 6 feet. wave
detail: south southwest 4 feet at 13 seconds, east 3 feet at
6 seconds and east 3 feet at 12 seconds. scattered showers. 
.thursday night...east winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 5 seconds and south southwest 4 feet
at 12 seconds. scattered showers. 
.friday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 3 feet at 5 seconds. isolated showers through
the night, then scattered showers through the day. 
.saturday...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east northeast 3 feet at 5 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.

$$

fzhw50 phfo 080246
cwfhfo
expires:202609081530;;086758

coastal waters forecast
national weather service honolulu hi
446 pm hst mon sep 7 2026

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


phz114-081530-
oahu windward waters-
446 pm hst mon sep 7 2026

...tropical storm warning in effect...

.tonight...tropical storm conditions expected. southeast winds
25 to 35 knots. seas 12 to 17 feet. wave detail: south southwest
15 feet at 15 seconds, south southwest 7 feet at 11 seconds and
east 5 feet at 11 seconds. isolated thunderstorms this evening.
frequent heavy showers. 
.tuesday...tropical storm conditions possible. south winds 20 to
25 knots, becoming south southwest 15 to 20 knots in the
afternoon. seas 9 to 12 feet, subsiding to 6 to 9 feet in the
afternoon. wave detail: south southwest 10 feet at 8 seconds,
south southwest 5 feet at 14 seconds and east 4 feet at
13 seconds. numerous showers. 
.tuesday night...south southwest winds 10 to 15 knots, backing to
south 7 to 10 knots after midnight. seas 5 to 7 feet. wave
detail: east southeast 4 feet at 5 seconds, south southwest
4 feet at 14 seconds and east 3 feet at 13 seconds. scattered
showers. 
.wednesday...southeast winds 7 to 10 knots, backing to east
southeast 10 to 15 knots in the afternoon. seas 4 to 6 feet. wave
detail: south southwest 4 feet at 14 seconds, east 3 feet at
5 seconds and east 3 feet at 13 seconds. scattered showers. 
.wednesday night...east southeast winds to 15 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds, east 3 feet at
12 seconds and south southwest 3 feet at 13 seconds. scattered
showers. 
.thursday...east winds to 15 knots. seas 5 to 6 feet. wave
detail: east southeast 4 feet at 6 seconds and east 3 feet at
12 seconds. scattered showers. 
.thursday night...east winds to 15 knots. seas 4 to 6 feet. wave
detail: east 4 feet at 5 seconds and east 3 feet at 11 seconds.
scattered showers. 
.friday...east winds 10 to 15 knots. seas 4 to 6 feet. wave
detail: east 3 feet at 5 seconds and east 3 feet at 11 seconds.
scattered showers in the morning, then isolated showers in the
afternoon. scattered showers through the day. 
.saturday...east winds 10 to 15 knots. seas 5 to 6 feet. wave
detail: east 3 feet at 5 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.

$$

fzhw50 phfo 080246
cwfhfo
expires:202609081530;;086759

coastal waters forecast
national weather service honolulu hi
446 pm hst mon sep 7 2026

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


phz115-081530-
oahu leeward waters-
446 pm hst mon sep 7 2026

...tropical storm warning in effect...

.tonight...tropical storm conditions expected. southeast winds
30 to 35 knots, veering to south southeast 25 to 30 knots after
midnight. seas 16 to 19 feet, subsiding to 13 to 17 feet after
midnight. wave detail: southwest 16 feet at 10 seconds. frequent
heavy showers with isolated thunderstorms. 
.tuesday...tropical storm conditions possible. south southwest
winds 20 to 25 knots, easing to 15 knots in the afternoon. seas
9 to 12 feet, subsiding to 6 to 7 feet in the afternoon. wave
detail: west 10 feet at 8 seconds and south southwest 6 feet at
8 seconds. numerous showers. 
.tuesday night...southwest winds to 10 knots in the evening,
becoming variable less than 10 knots. seas 4 to 6 feet. wave
detail: south southwest 4 feet at 14 seconds and west 3 feet at
4 seconds. numerous showers, mainly in the evening. 
.wednesday...winds variable less than 10 knots. seas 4 to 5 feet.
wave detail: south southwest 4 feet at 14 seconds. scattered
showers. 
.wednesday night...east winds 7 to 10 knots. seas 4 to 5 feet.
wave detail: south southwest 4 feet at 13 seconds and east
southeast 3 feet at 5 seconds. scattered showers. 
.thursday...east winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. seas 4 to 5 feet. wave detail: south
southwest 4 feet at 13 seconds and east 3 feet at 5 seconds.
scattered showers, mainly in the morning. 
.thursday night...winds variable less than 10 knots, becoming
east 7 to 10 knots after midnight. seas 4 to 6 feet. wave detail:
south southwest 4 feet at 12 seconds and east 3 feet at
5 seconds. scattered showers. 
.friday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 3 feet at 5 seconds. isolated showers through
the night, then scattered showers through the day. 
.saturday...east winds 7 to 10 knots, backing to east northeast
10 to 15 knots in the evening, veering to east 7 to 10 knots
after midnight. seas 3 to 4 feet. wave detail: east 3 feet at
5 seconds. isolated showers, then scattered showers after
midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 080246
cwfhfo
expires:202609081530;;086760

coastal waters forecast
national weather service honolulu hi
446 pm hst mon sep 7 2026

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


phz116-081530-
kaiwi channel-
446 pm hst mon sep 7 2026

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

.tonight...southeast winds 25 to 30 knots. seas 12 to 15 feet,
subsiding to 10 to 14 feet after midnight. wave detail: southwest
12 feet at 11 seconds and east northeast 5 feet at 11 seconds.
isolated thunderstorms this evening. frequent heavy showers. 
.tuesday...south winds 25 to 30 knots, becoming south southwest
15 to 20 knots in the afternoon. seas 9 to 13 feet, subsiding to
6 to 8 feet in the afternoon. wave detail: south southwest
10 feet at 8 seconds and east 4 feet at 13 seconds. numerous
showers. 
.tuesday night...south southwest winds to 10 knots in the
evening, becoming variable less than 10 knots. seas 6 to 7 feet,
subsiding to 4 to 5 feet after midnight. wave detail: south
southwest 4 feet at 14 seconds, south southwest 3 feet at
5 seconds and east 3 feet at 13 seconds. scattered showers. 
.wednesday...winds variable less than 10 knots, becoming east
southeast 10 to 15 knots in the afternoon. seas 4 to 6 feet. wave
detail: south southwest 4 feet at 14 seconds, east southeast
3 feet at 5 seconds and east 3 feet at 13 seconds. scattered
showers. 
.wednesday night...east winds 10 to 15 knots. seas 5 to 6 feet.
wave detail: east 4 feet at 5 seconds, south southwest 4 feet at
13 seconds and east 3 feet at 12 seconds. scattered showers. 
.thursday...east northeast winds 10 to 15 knots. seas 5 to
6 feet. wave detail: east 4 feet at 5 seconds, south southwest
4 feet at 13 seconds and east 3 feet at 12 seconds. isolated
showers. 
.thursday night...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: east northeast 4 feet at 5 seconds,
southwest 4 feet at 12 seconds and east 3 feet at 11 seconds.
scattered showers. 
.friday...east northeast winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: east northeast 3 feet at 5 seconds. isolated
showers, then scattered showers after midnight. 
.saturday...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east northeast 3 feet at 5 seconds. isolated
showers.  

winds and seas higher in and near tstms.

$$