fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553677

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

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


phz113-181415-
kauai channel-
349 pm hst fri apr 17 2026

.tonight...east northeast winds 15 to 20 knots. seas 3 to 4 feet,
building to 4 to 6 feet after midnight. wave detail: east 5 feet
at 6 seconds. isolated showers with a slight chance of
thunderstorms. 
.saturday...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 5 feet at 6 seconds. isolated showers in
the morning. 
.saturday night...east winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 4 to 5 feet. wave detail: east
4 feet at 6 seconds. 
.sunday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 6 seconds. isolated showers in the
afternoon. 
.sunday night...northeast winds 10 to 15 knots, veering to east
southeast after midnight. seas 4 to 5 feet. wave detail: east
4 feet at 6 seconds. scattered showers. 
.monday...south winds 7 to 10 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 6 seconds. a chance of showers. 
.monday night...winds variable less than 10 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds. a chance of
showers. 
.tuesday...winds variable less than 10 knots. seas 4 to 6 feet.
wave detail: north northeast 4 feet at 15 seconds, east 3 feet at
5 seconds and northwest 3 feet at 13 seconds. a slight chance of
showers. 
.wednesday...northeast winds 7 to 10 knots, veering to east
northeast 10 to 15 knots after midnight. seas 4 to 6 feet. wave
detail: north northeast 4 feet at 13 seconds, east 3 feet at
4 seconds and north northwest 3 feet at 13 seconds. a slight
chance of showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553678

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

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


phz114-181415-
oahu windward waters-
349 pm hst fri apr 17 2026

.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 7 seconds. isolated showers after
midnight. 
.saturday...east winds to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 4 feet at 6 seconds. isolated showers in
the morning. 
.saturday night...east winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east southeast 5 feet at 7 seconds. 
.sunday...east winds to 15 knots. seas 5 to 6 feet. wave detail:
east southeast 5 feet at 6 seconds. isolated showers in the
afternoon. 
.sunday night...east southeast winds to 15 knots. seas 5 to
6 feet. wave detail: east southeast 5 feet at 7 seconds. isolated
showers in the evening, then scattered showers after midnight. 
.monday...southeast winds 10 to 15 knots, veering to south
southeast 7 to 10 knots in the afternoon. seas 5 to 6 feet. wave
detail: east southeast 5 feet at 6 seconds. a chance of showers. 
.monday night...winds variable less than 10 knots. seas 5 to
6 feet. wave detail: east 4 feet at 6 seconds and northwest
3 feet at 16 seconds. a chance of showers. 
.tuesday...winds variable less than 10 knots. seas 5 to 6 feet.
wave detail: east southeast 4 feet at 6 seconds, northwest 4 feet
at 14 seconds and north northeast 4 feet at 15 seconds. a slight
chance of showers. a chance of showers after midnight. 
.wednesday...winds variable less than 10 knots, becoming east
10 to 15 knots. seas 5 to 7 feet. wave detail: north northeast
4 feet at 12 seconds, north northwest 4 feet at 12 seconds and
east 3 feet at 5 seconds. a chance of showers in the morning,
then a slight chance of showers through the night. a chance of
showers after midnight.  

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553679

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

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


phz115-181415-
oahu leeward waters-
349 pm hst fri apr 17 2026

.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east southeast 5 feet at 6 seconds. 
.saturday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 6 seconds. 
.saturday night...east winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 6 seconds. 
.sunday...east winds 7 to 10 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 6 seconds. 
.sunday night...northeast winds 7 to 10 knots, veering to east
southeast to 10 knots after midnight. seas 3 to 4 feet. wave
detail: east 4 feet at 6 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.monday...south southeast winds to 10 knots in the morning,
becoming variable less than 10 knots. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 6 seconds. a chance of showers. 
.monday night...winds variable less than 10 knots. seas 3 to
4 feet. wave detail: east 3 feet at 5 seconds. a chance of
showers. 
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet.
wave detail: northwest 3 feet at 14 seconds. a slight chance of
showers. 
.wednesday...winds variable less than 10 knots, becoming east
northeast 7 to 10 knots. seas 3 to 5 feet. wave detail: north
northwest 3 feet at 13 seconds. a slight chance of showers.  

$$

fzhw50 phfo 180149 cca
cwfhfo
expires:202604181415;;553680

coastal waters forecast...corrected
national weather service honolulu hi
349 pm hst fri apr 17 2026

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


phz116-181415-
kaiwi channel-
349 pm hst fri apr 17 2026

.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds. 
.saturday...east northeast winds to 15 knots. seas 3 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds. 
.saturday night...east winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 6 seconds. 
.sunday...east winds 10 to 15 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 6 seconds. 
.sunday night...east southeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds. isolated showers
after midnight. 
.monday...southeast winds 10 to 15 knots, veering to south
southeast 7 to 10 knots in the afternoon. seas 4 to 6 feet. wave
detail: east 4 feet at 6 seconds. a chance of showers, mainly in
the morning. 
.monday night...winds variable less than 10 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds. a chance of
showers. 
.tuesday...winds variable less than 10 knots, becoming north
northeast 7 to 10 knots in the evening, then becoming variable
less than 10 knots after midnight. seas 5 to 7 feet. wave detail:
north northeast 4 feet at 14 seconds, east 3 feet at 5 seconds
and northwest 3 feet at 14 seconds. a slight chance of showers. 
.wednesday...northeast winds 7 to 10 knots, veering to east
northeast 10 to 15 knots. seas 5 to 7 feet. wave detail: north
northeast 5 feet at 12 seconds, east 3 feet at 5 seconds and
northwest 3 feet at 13 seconds. a slight chance of showers.  

$$