fzhw50 phfo 041337
cwfhfo
expires:202610050215;;519312

coastal waters forecast
national weather service honolulu hi
337 am hst sun oct 4 2026

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


phz113-050215-
kauai channel-
337 am hst sun oct 4 2026

.today...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 3 feet at
20 seconds. isolated showers. 
.tonight...northeast winds 20 to 25 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 evening, then scattered
showers after midnight. 
.monday...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
17 seconds. scattered showers, mainly in the morning. 
.monday night...northeast winds 15 to 20 knots, becoming east
northeast 10 to 15 knots after midnight. seas 5 to 6 feet. wave
detail: east northeast 4 feet at 5 seconds and south 4 feet at
16 seconds. scattered showers. 
.tuesday...east northeast winds 7 to 10 knots. seas to 5 feet.
wave detail: south 4 feet at 15 seconds, east 3 feet at 4 seconds
and north northwest 3 feet at 18 seconds. isolated showers. 
.tuesday night...east winds 7 to 10 knots, veering to south
southeast after midnight. seas 5 to 6 feet. wave detail: south
4 feet at 15 seconds and north northwest 3 feet at 17 seconds.
scattered showers. 
.wednesday...south winds 7 to 10 knots, becoming 10 to 15 knots
after midnight. seas 5 to 6 feet. wave detail: south 4 feet at
14 seconds, south southeast 3 feet at 5 seconds and north
northwest 3 feet at 14 seconds. scattered showers in the morning,
then numerous heavy showers. 
.thursday...south southeast winds 10 to 15 knots. seas 5 to
6 feet. wave detail: south southeast 4 feet at 5 seconds, north
northwest 4 feet at 11 seconds and south 4 feet at 13 seconds.
heavy showers likely.  

$$

fzhw50 phfo 041337
cwfhfo
expires:202610050215;;519313

coastal waters forecast
national weather service honolulu hi
337 am hst sun oct 4 2026

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


phz114-050215-
oahu windward waters-
337 am hst sun oct 4 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east northeast 5 feet at 6 seconds. scattered
showers. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. scattered showers. 
.monday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and north northwest 3 feet
at 12 seconds. scattered showers. 
.monday night...east northeast winds to 15 knots, easing to
10 knots after midnight. seas 4 to 5 feet. wave detail: east
4 feet at 5 seconds and north northwest 3 feet at 11 seconds.
scattered showers. 
.tuesday...east winds to 10 knots. seas 4 to 5 feet. wave detail:
east 3 feet at 4 seconds and north northwest 3 feet at
11 seconds. scattered showers, mainly in the morning. 
.tuesday night...east southeast winds to 10 knots. seas 4 to
5 feet. wave detail: north northwest 4 feet at 16 seconds.
scattered showers. 
.wednesday...south winds 10 to 15 knots. seas 5 to 6 feet. wave
detail: north northwest 4 feet at 14 seconds and southeast 3 feet
at 5 seconds. scattered showers. 
.thursday...southeast winds 10 to 15 knots. seas 5 to 7 feet.
wave detail: northwest 5 feet at 11 seconds and east southeast
4 feet at 5 seconds. scattered showers through the night, then
numerous showers through the day.  

$$

fzhw50 phfo 041337
cwfhfo
expires:202610050215;;519314

coastal waters forecast
national weather service honolulu hi
337 am hst sun oct 4 2026

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


phz115-050215-
oahu leeward waters-
337 am hst sun oct 4 2026

.today...northeast winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east southeast 5 feet at 6 seconds and south 3 feet at
20 seconds. 
.tonight...east northeast winds 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. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east southeast 6 feet at 6 seconds and south 4 feet
at 17 seconds. isolated showers. 
.monday night...east northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas 5 to 6 feet. wave detail:
east 4 feet at 5 seconds and south 4 feet at 16 seconds. isolated
showers in the evening. scattered showers after midnight. 
.tuesday...east winds 7 to 10 knots. seas to 5 feet. wave detail:
south 4 feet at 15 seconds and east southeast 3 feet at
4 seconds. isolated showers. 
.tuesday night...winds variable less than 10 knots. seas to
5 feet. wave detail: south 4 feet at 15 seconds and north
northwest 3 feet at 17 seconds. isolated showers in the evening,
then scattered showers after midnight. 
.wednesday...south winds 10 to 15 knots. seas 5 to 6 feet. wave
detail: south 4 feet at 14 seconds, south southeast 3 feet at
4 seconds and north northwest 3 feet at 14 seconds. scattered
showers through the night, then numerous showers through the day.
.thursday...southeast winds 10 to 15 knots. seas 5 to 6 feet.
wave detail: north northwest 4 feet at 11 seconds, south 4 feet
at 14 seconds and south southeast 3 feet at 5 seconds. numerous
showers in the morning, then scattered showers in the afternoon.
numerous showers through the day.  

$$

fzhw50 phfo 041337
cwfhfo
expires:202610050215;;519315

coastal waters forecast
national weather service honolulu hi
337 am hst sun oct 4 2026

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


phz116-050215-
kaiwi channel-
337 am hst sun oct 4 2026

.today...northeast winds to 20 knots. seas 4 to 6 feet. wave
detail: northeast 5 feet at 5 seconds and south southwest 3 feet
at 11 seconds. isolated showers this morning. scattered showers
this afternoon. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: northeast 6 feet at 6 seconds and south southwest
3 feet at 18 seconds. scattered showers in the evening. isolated
showers after midnight. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 5 seconds, south southwest
4 feet at 17 seconds and north northwest 3 feet at 12 seconds.
isolated showers. 
.monday night...east northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas 4 to 6 feet. wave detail:
east northeast 4 feet at 5 seconds, south southwest 4 feet at
16 seconds and north northwest 3 feet at 11 seconds. scattered
showers in the evening. isolated showers after midnight. 
.tuesday...east northeast winds to 10 knots. seas 4 to 5 feet.
wave detail: south southwest 4 feet at 15 seconds, east northeast
3 feet at 4 seconds and north northwest 3 feet at 10 seconds.
isolated showers. 
.tuesday night...southeast winds 7 to 10 knots. seas 4 to 5 feet.
wave detail: south southwest 4 feet at 14 seconds and north
northwest 4 feet at 16 seconds. isolated showers. 
.wednesday...south winds 7 to 10 knots, backing to south
southeast 10 to 15 knots after midnight. seas 5 to 6 feet. wave
detail: south southwest 4 feet at 14 seconds, north northwest
4 feet at 14 seconds and south southeast 3 feet at 4 seconds.
isolated showers in the morning, then scattered showers in the
afternoon. numerous showers through the day. 
.thursday...southeast winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: northwest 4 feet at 11 seconds, south southwest
4 feet at 13 seconds and south southeast 3 feet at 5 seconds.
numerous showers in the morning, then isolated showers in the
afternoon. scattered showers through the day.  

$$