fzhw50 phfo 191513
cwfhfo
expires:202512200400;;863537

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.


phz117-200400-
maui county windward waters-
512 am hst fri dec 19 2025

.today...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. isolated showers this morning. isolated
thunderstorms. scattered heavy showers this afternoon. 
.tonight...southeast winds to 10 knots. seas to 7 feet. wave
detail: north northwest 6 feet at 11 seconds and east southeast
3 feet at 8 seconds. scattered showers. 
.saturday...east southeast winds 10 to 15 knots. seas to 7 feet.
wave detail: north 6 feet at 14 seconds and east southeast 3 feet
at 8 seconds. isolated showers in the morning. scattered showers
in the afternoon. 
.saturday night...east winds 10 to 15 knots. seas 7 to 8 feet.
wave detail: north 7 feet at 13 seconds. isolated showers. 
.sunday...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: north 5 feet at 12 seconds. isolated showers. 
.sunday night...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: north 6 feet at 12 seconds. scattered showers. 
.monday...east winds 20 to 25 knots. seas 6 to 9 feet. wave
detail: north 5 feet at 11 seconds. scattered showers. 
.tuesday...east winds 20 to 25 knots. seas 8 to 9 feet. wave
detail: north northeast 5 feet at 9 seconds. scattered showers
through the night, then isolated showers through the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 191513
cwfhfo
expires:202512200400;;863538

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.


phz118-200400-
maui county leeward waters-
512 am hst fri dec 19 2025

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

winds and seas higher in and near tstms.

$$

fzhw50 phfo 191513
cwfhfo
expires:202512200400;;863539

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.


phz119-200400-
maalaea bay-
512 am hst fri dec 19 2025

.today...winds variable less than 10 knots, becoming southwest
7 to 10 knots this afternoon. seas to 2 feet or less. isolated
showers this morning. isolated thunderstorms. scattered showers
this afternoon. 
.tonight...winds variable less than 10 knots, becoming east 7 to
10 knots after midnight. seas to 2 feet or less. scattered
showers, mainly in the evening. 
.saturday...east southeast winds to 10 knots. seas to 2 feet or
less. 
.saturday night...northeast winds to 10 knots. seas to 2 feet or
less. 
.sunday...northeast winds 10 to 15 knots. seas to 2 feet or less.
.sunday night...northeast winds to 15 knots. seas to 2 feet or
less. 
.monday...northeast winds to 15 knots, easing to 10 knots after
midnight. seas to 2 feet or less. 
.tuesday...east northeast winds 10 to 15 knots. seas to 3 feet.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 191513
cwfhfo
expires:202512200400;;863540

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.


phz120-200400-
pailolo channel-
512 am hst fri dec 19 2025

.today...south southeast winds 7 to 10 knots. seas to 3 feet.
wave detail: southeast 3 feet at 7 seconds. scattered heavy
showers with isolated thunderstorms. 
.tonight...winds variable less than 10 knots, becoming east
southeast 7 to 10 knots after midnight. seas to 2 feet or less.
scattered showers, mainly in the evening. 
.saturday...east southeast winds 7 to 10 knots, backing to
northeast to 10 knots in the afternoon. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 8 seconds. isolated showers. 
.saturday night...east northeast winds 10 to 15 knots. seas 3 to
5 feet. isolated showers in the evening. 
.sunday...east northeast winds 15 to 20 knots. seas 3 to 5 feet. 
.sunday night...east northeast winds 15 to 20 knots. seas 3 to
5 feet. isolated showers. 
.monday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
isolated showers through the night. scattered showers through the
day. 
.tuesday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
scattered showers in the morning. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 191513
cwfhfo
expires:202512200400;;863541

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.


phz121-200400-
alenuihaha channel-
512 am hst fri dec 19 2025

.today...east southeast winds 7 to 10 knots. seas 4 to 6 feet.
wave detail: west northwest 4 feet at 11 seconds and southeast
3 feet at 7 seconds. scattered showers with isolated
thunderstorms. 
.tonight...east winds to 10 knots. seas 3 to 5 feet. wave detail:
west northwest 4 feet at 10 seconds and east southeast 3 feet at
8 seconds. scattered showers, mainly in the evening. 
.saturday...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: east 3 feet at 8 seconds and north northwest
3 feet at 14 seconds. isolated showers in the morning. 
.saturday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 4 feet at 8 seconds. 
.sunday...east northeast winds 15 to 20 knots. seas 4 to 6 feet. 
.sunday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. scattered showers after midnight. 
.monday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: north northeast 3 feet at 10 seconds. scattered
showers. 
.tuesday...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: north northeast 3 feet at 9 seconds. scattered
showers through the night. isolated showers through the day.  

winds and seas higher in and near tstms.

$$