fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665354

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz113-201445-
kauai channel-
342 pm hst sun apr 19 2026

.tonight...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds. isolated heavy showers and
thunderstorms. 
.monday...east southeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 5 seconds. isolated thunderstorms in the
morning. isolated heavy showers. 
.monday night...winds variable less than 10 knots. seas 3 to
4 feet. wave detail: east 3 feet at 4 seconds and north northeast
3 feet at 8 seconds. 
.tuesday...winds variable less than 10 knots. seas to 4 feet.
wave detail: east 3 feet at 4 seconds and north northeast 3 feet
at 8 seconds. 
.tuesday night...winds variable less than 10 knots. seas 4 to
5 feet. wave detail: north northeast 4 feet at 16 seconds and
northwest 3 feet at 13 seconds. 
.wednesday...winds variable less than 10 knots, becoming north
northeast to 10 knots in the afternoon. seas 4 to 5 feet. wave
detail: north northeast 4 feet at 14 seconds and north northwest
3 feet at 14 seconds. 
.wednesday night...northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: north northeast 4 feet at 12 seconds and
northwest 3 feet at 12 seconds. 
.thursday...northeast winds to 15 knots. seas 4 to 5 feet. wave
detail: east northeast 4 feet at 5 seconds, north northeast
3 feet at 11 seconds and northwest 3 feet at 14 seconds. 
.friday...northeast winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east northeast 5 feet at 5 seconds and north northeast
3 feet at 8 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665355

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz114-201445-
oahu windward waters-
342 pm hst sun apr 19 2026

.tonight...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 4 feet at 7 seconds. isolated heavy
showers and thunderstorms. 
.monday...east southeast winds 7 to 10 knots. seas to 4 feet.
wave detail: east 3 feet at 6 seconds. isolated heavy showers in
the morning. isolated thunderstorms. 
.monday night...east southeast winds 7 to 10 knots in the
evening, becoming variable less than 10 knots. seas 4 to 5 feet.
wave detail: east 3 feet at 7 seconds and north northeast 3 feet
at 8 seconds. 
.tuesday...winds variable less than 10 knots. seas to 5 feet.
wave detail: east southeast 3 feet at 7 seconds, north northeast
3 feet at 8 seconds and northwest 3 feet at 13 seconds. 
.tuesday night...winds variable less than 10 knots. seas 5 to
6 feet. wave detail: north northeast 4 feet at 16 seconds, east
southeast 3 feet at 7 seconds and northwest 3 feet at 12 seconds.
.wednesday...winds variable less than 10 knots, becoming
northeast to 10 knots in the afternoon. seas to 5 feet. wave
detail: north northeast 4 feet at 14 seconds and north northwest
3 feet at 14 seconds. 
.wednesday night...northeast winds to 10 knots. seas to 5 feet.
wave detail: north northeast 4 feet at 12 seconds and north
northwest 3 feet at 12 seconds. 
.thursday...northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east 3 feet at 4 seconds, north northeast 3 feet at
11 seconds and north northwest 3 feet at 15 seconds. 
.friday...east northeast winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: east southeast 4 feet at 5 seconds, north northeast
3 feet at 9 seconds and west northwest 3 feet at 13 seconds.
isolated showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665356

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz115-201445-
oahu leeward waters-
342 pm hst sun apr 19 2026

.tonight...east winds 7 to 10 knots. seas to 3 feet. wave detail:
east southeast 3 feet at 6 seconds. isolated heavy showers and
thunderstorms. 
.monday...winds variable less than 10 knots. seas to 2 feet or
less. isolated heavy showers and thunderstorms in the morning. 
.monday night...winds variable less than 10 knots. seas to 2 feet
or less, then to 3 feet after midnight. 
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet. 
.tuesday night...winds variable less than 10 knots. seas 3 to
4 feet. wave detail: northwest 3 feet at 15 seconds. 
.wednesday...winds variable less than 10 knots, becoming north
northeast 7 to 10 knots in the afternoon. seas 3 to 4 feet. wave
detail: north northwest 3 feet at 14 seconds. 
.wednesday night...northeast winds to 10 knots. seas 3 to 4 feet.
wave detail: north northwest 3 feet at 12 seconds. 
.thursday...northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east northeast 4 feet at 5 seconds and west
northwest 3 feet at 16 seconds. 
.friday...northeast winds 10 to 15 knots, becoming east northeast
15 to 20 knots. seas 3 to 5 feet. wave detail: east 4 feet at
5 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 200142
cwfhfo
expires:202604201445;;665357

coastal waters forecast
national weather service honolulu hi
342 pm hst sun apr 19 2026

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


phz116-201445-
kaiwi channel-
342 pm hst sun apr 19 2026

.tonight...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 5 seconds. isolated heavy showers and
thunderstorms. 
.monday...east southeast winds 7 to 10 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 5 seconds. isolated heavy showers and
thunderstorms in the morning. 
.monday night...south southeast winds 7 to 10 knots in the
evening, becoming variable less than 10 knots. seas 3 to 5 feet.
wave detail: east 3 feet at 5 seconds and north northeast 3 feet
at 8 seconds. isolated showers. 
.tuesday...winds variable less than 10 knots. seas 3 to 5 feet.
wave detail: east 3 feet at 4 seconds and north northeast 3 feet
at 8 seconds. 
.tuesday night...winds variable less than 10 knots. seas 4 to
6 feet. wave detail: north northeast 5 feet at 15 seconds and
northwest 3 feet at 14 seconds. 
.wednesday...winds variable less than 10 knots, becoming
northeast to 10 knots in the afternoon. seas 4 to 6 feet. wave
detail: north northeast 5 feet at 14 seconds and northwest 3 feet
at 14 seconds. 
.wednesday night...northeast winds to 10 knots. seas 4 to 5 feet.
wave detail: north northeast 4 feet at 12 seconds and northwest
3 feet at 12 seconds. 
.thursday...northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: northeast 3 feet at 4 seconds, north northeast
3 feet at 10 seconds and northwest 3 feet at 11 seconds. 
.friday...northeast winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east northeast 4 feet at 5 seconds and north northeast
3 feet at 9 seconds.  

winds and seas higher in and near tstms.

$$