fzhw50 phfo 191513
cwfhfo
expires:202512200400;;863533

coastal waters forecast
national weather service honolulu hi
512 am hst fri dec 19 2025

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


phz113-200400-
kauai channel-
512 am hst fri dec 19 2025

.today...winds variable less than 10 knots, becoming south
southwest 7 to 10 knots this afternoon. seas 5 to 7 feet. wave
detail: north northwest 7 feet at 12 seconds and southeast 3 feet
at 8 seconds. scattered heavy showers this morning. isolated
thunderstorms. isolated heavy showers this afternoon. 
.tonight...south winds 7 to 10 knots in the evening, becoming
variable less than 10 knots. seas 4 to 6 feet. wave detail: north
northwest 6 feet at 11 seconds. scattered showers. 
.saturday...winds variable less than 10 knots, becoming east 7 to
10 knots in the afternoon. seas 5 to 7 feet. wave detail: north
6 feet at 11 seconds. scattered showers. 
.saturday night...east northeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: north 7 feet at 13 seconds and east
southeast 3 feet at 8 seconds. isolated showers. 
.sunday...east northeast winds to 15 knots. seas 5 to 7 feet.
wave detail: north northeast 6 feet at 12 seconds. isolated
showers. 
.sunday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: north northeast 6 feet at 12 seconds.
isolated showers. 
.monday...east winds 15 to 20 knots. seas 6 to 9 feet. wave
detail: north northeast 5 feet at 11 seconds. isolated showers. 
.tuesday...east winds 15 to 20 knots. seas 6 to 9 feet. wave
detail: north northeast 5 feet at 9 seconds. isolated showers in
the morning. isolated showers through the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 191513
cwfhfo
expires:202512200400;;863534

coastal waters forecast
national weather service honolulu hi
512 am hst fri dec 19 2025

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


phz114-200400-
oahu windward waters-
512 am hst fri dec 19 2025

.today...south southeast winds 7 to 10 knots. seas 7 to 8 feet.
wave detail: north northwest 7 feet at 12 seconds and east
southeast 3 feet at 8 seconds. scattered heavy showers with
isolated thunderstorms. 
.tonight...south southeast winds 7 to 10 knots in the evening,
becoming variable less than 10 knots. seas 7 to 8 feet. wave
detail: north northwest 7 feet at 11 seconds and east southeast
3 feet at 8 seconds. scattered showers. 
.saturday...winds variable less than 10 knots, becoming east
northeast 7 to 10 knots in the afternoon. seas 7 to 8 feet. wave
detail: north 6 feet at 14 seconds and east southeast 3 feet at
8 seconds. scattered showers. 
.saturday night...east northeast winds to 10 knots. seas 7 to
8 feet. wave detail: north 7 feet at 13 seconds. scattered
showers, mainly in the evening. 
.sunday...east winds to 15 knots. seas 6 to 7 feet. wave detail:
north 6 feet at 12 seconds. isolated showers in the morning, then
scattered showers in the afternoon. 
.sunday night...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: north 6 feet at 12 seconds. scattered
showers. 
.monday...east winds to 20 knots. seas 7 to 9 feet. wave detail:
north 6 feet at 11 seconds. scattered showers. 
.tuesday...east winds to 20 knots. seas 8 to 9 feet. wave detail:
north northeast 5 feet at 9 seconds. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 191513
cwfhfo
expires:202512200400;;863535

coastal waters forecast
national weather service honolulu hi
512 am hst fri dec 19 2025

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


phz115-200400-
oahu leeward waters-
512 am hst fri dec 19 2025

.today...south winds 7 to 10 knots. seas 5 to 7 feet. wave
detail: north northwest 6 feet at 12 seconds. scattered heavy
showers with isolated thunderstorms. 
.tonight...south southeast winds 7 to 10 knots. seas 4 to 6 feet.
wave detail: north northwest 6 feet at 11 seconds. scattered
showers. 
.saturday...southeast winds 7 to 10 knots. seas 4 to 6 feet. wave
detail: north 5 feet at 11 seconds. scattered showers. 
.saturday night...east northeast winds to 10 knots. seas 5 to
7 feet. wave detail: north 6 feet at 13 seconds and southeast
3 feet at 6 seconds. isolated showers. 
.sunday...east northeast winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: north 5 feet at 12 seconds. 
.sunday night...east northeast winds to 15 knots. seas 4 to
6 feet. wave detail: north 5 feet at 12 seconds. isolated showers
after midnight. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: north northeast 4 feet at 11 seconds. isolated
showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
isolated showers in the morning. isolated showers through the
day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 191513
cwfhfo
expires:202512200400;;863536

coastal waters forecast
national weather service honolulu hi
512 am hst fri dec 19 2025

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


phz116-200400-
kaiwi channel-
512 am hst fri dec 19 2025

.today...south winds 7 to 10 knots. seas 5 to 7 feet. wave
detail: northwest 7 feet at 12 seconds and southeast 3 feet at
8 seconds. scattered heavy showers with isolated thunderstorms. 
.tonight...south southeast winds 7 to 10 knots in the evening,
becoming variable less than 10 knots. seas 4 to 6 feet. wave
detail: northwest 6 feet at 12 seconds and east southeast 3 feet
at 8 seconds. scattered showers. 
.saturday...winds variable less than 10 knots, becoming east
northeast 7 to 10 knots in the afternoon. seas 4 to 6 feet. wave
detail: north 6 feet at 14 seconds and east southeast 3 feet at
8 seconds. scattered showers. 
.saturday night...east northeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: north 7 feet at 13 seconds. isolated
showers. 
.sunday...east northeast winds 10 to 15 knots. seas 5 to 7 feet.
wave detail: north 6 feet at 12 seconds. isolated showers in the
afternoon. 
.sunday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: north 6 feet at 12 seconds. isolated
showers. 
.monday...east northeast winds 15 to 20 knots. seas 6 to 9 feet.
wave detail: north northeast 5 feet at 11 seconds. isolated
showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 6 to 9 feet.
wave detail: north northeast 5 feet at 9 seconds.  

winds and seas higher in and near tstms.

$$