fzhw50 phfo 010108
cwfhfo
expires:202609011330;;692950

coastal waters forecast
national weather service honolulu hi
308 pm hst mon aug 31 2026

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


phz113-011330-
kauai channel-
308 pm hst mon aug 31 2026

.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south 3 feet
at 20 seconds. isolated showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 18 seconds. isolated showers in the morning, then scattered
showers in the afternoon. 
.tuesday night...east northeast winds to 20 knots. seas 6 to
7 feet. wave detail: east northeast 6 feet at 7 seconds and south
4 feet at 17 seconds. scattered showers. 
.wednesday...east northeast winds to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 6 feet at 7 seconds and south 4 feet
at 16 seconds. scattered showers. 
.wednesday night...east northeast winds to 20 knots. seas 7 to
9 feet. wave detail: east northeast 6 feet at 7 seconds and south
4 feet at 15 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 8 to
9 feet, building to 9 to 11 feet in the afternoon. wave detail:
east 8 feet at 8 seconds and south 4 feet at 14 seconds. isolated
showers. 
.thursday night...east northeast winds to 25 knots. seas 9 to
11 feet. wave detail: east 8 feet at 8 seconds and south 3 feet
at 14 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 9 to 11 feet.
wave detail: east northeast 9 feet at 7 seconds, south 5 feet at
12 seconds and east 4 feet at 11 seconds. scattered showers
through the night, then isolated showers in the evening.
scattered showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: east northeast 8 feet at 7 seconds, south
southwest 5 feet at 10 seconds and east 4 feet at 10 seconds.
scattered showers.  

$$

fzhw50 phfo 010108
cwfhfo
expires:202609011330;;692951

coastal waters forecast
national weather service honolulu hi
308 pm hst mon aug 31 2026

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


phz114-011330-
oahu windward waters-
308 pm hst mon aug 31 2026

.tonight...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 6 feet at 7 seconds. isolated showers this
evening, then scattered showers after midnight. 
.tuesday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 6 feet at 7 seconds. scattered showers. 
.tuesday night...east northeast winds to 20 knots. seas 7 to
8 feet. wave detail: east 7 feet at 8 seconds. scattered showers.
.wednesday...east winds to 20 knots. seas 7 to 8 feet. wave
detail: east 7 feet at 7 seconds. scattered showers. 
.wednesday night...east northeast winds to 20 knots. seas 7 to
8 feet. wave detail: east 7 feet at 7 seconds and east 4 feet at
12 seconds. scattered showers. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
9 feet. wave detail: east 8 feet at 8 seconds. scattered showers,
mainly in the morning. 
.thursday night...east northeast winds to 25 knots. seas 8 to
11 feet. wave detail: east 9 feet at 8 seconds and south 4 feet
at 14 seconds. scattered showers. 
.friday...east northeast winds 20 to 25 knots. seas 10 to
11 feet. wave detail: east 9 feet at 8 seconds, south 5 feet at
11 seconds and east 5 feet at 12 seconds. scattered showers. 
.saturday...east winds 20 to 25 knots. seas 8 to 11 feet. wave
detail: east 9 feet at 8 seconds, east 6 feet at 13 seconds and
south southwest 4 feet at 10 seconds. scattered showers.  

$$

fzhw50 phfo 010108
cwfhfo
expires:202609011330;;692952

coastal waters forecast
national weather service honolulu hi
308 pm hst mon aug 31 2026

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


phz115-011330-
oahu leeward waters-
308 pm hst mon aug 31 2026

.tonight...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 6 seconds and south 3 feet at
20 seconds. isolated showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 6 seconds and south 4 feet at
18 seconds. isolated showers. 
.tuesday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and south
4 feet at 17 seconds. scattered showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 6 seconds and south
4 feet at 16 seconds. scattered showers. 
.wednesday night...east northeast winds to 20 knots. seas 6 to
9 feet. wave detail: east 6 feet at 7 seconds and south 4 feet at
15 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
9 feet, building to 8 to 11 feet in the afternoon. wave detail:
east 8 feet at 7 seconds and south 4 feet at 14 seconds. isolated
showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 8 to
11 feet. wave detail: east 8 feet at 8 seconds and south 4 feet
at 14 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 10 feet.
wave detail: east 8 feet at 7 seconds and south 5 feet at
11 seconds. scattered showers through the night, then isolated
showers through the day. 
.saturday...east northeast winds 15 to 20 knots. seas 5 to
8 feet. wave detail: east northeast 6 feet at 7 seconds and south
southwest 5 feet at 9 seconds. isolated showers through the
night, then scattered showers through the day.  

$$

fzhw50 phfo 010108
cwfhfo
expires:202609011330;;692953

coastal waters forecast
national weather service honolulu hi
308 pm hst mon aug 31 2026

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


phz116-011330-
kaiwi channel-
308 pm hst mon aug 31 2026

.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south 3 feet
at 17 seconds. isolated showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 18 seconds. isolated showers. 
.tuesday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 7 seconds and south
4 feet at 17 seconds. scattered showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 7 seconds and south
4 feet at 16 seconds. scattered showers. 
.wednesday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east 7 feet at 8 seconds and south 4 feet at
15 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: east 9 feet at 8 seconds and south 4 feet
at 14 seconds. isolated showers. 
.thursday night...east northeast winds 25 to 30 knots. seas 9 to
10 feet, building to 9 to 12 feet after midnight. wave detail:
east 9 feet at 9 seconds and south 5 feet at 14 seconds. isolated
showers. 
.friday...east northeast winds 25 to 30 knots, easing to 20 to
25 knots. seas 9 to 12 feet. wave detail: east northeast 10 feet
at 7 seconds, south 5 feet at 11 seconds and east 5 feet at
13 seconds. scattered showers . 
.saturday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots. seas 6 to 9 feet. wave detail: east northeast 9 feet at
7 seconds, east 6 feet at 13 seconds and south southwest 5 feet
at 9 seconds. isolated showers through the night, then scattered
showers through the day.  

$$