fzhw50 phfo 181940
cwfhfo
expires:202603190830;;915679

coastal waters forecast
national weather service honolulu hi
940 am hst wed mar 18 2026

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


phz117-190830-
maui county windward waters-
940 am hst wed mar 18 2026

.rest of today...east southeast winds 10 to 15 knots. seas 5 to
7 feet. wave detail: north northwest 7 feet at 12 seconds.
scattered showers. 
.tonight...east southeast winds 10 to 15 knots. seas 5 to 6 feet.
wave detail: north 5 feet at 12 seconds and northeast 3 feet at
4 seconds. isolated showers. 
.thursday...east southeast winds to 15 knots. seas 4 to 6 feet.
wave detail: north 5 feet at 11 seconds and northeast 3 feet at
4 seconds. 
.thursday night...southeast winds 10 to 15 knots, veering to
south southeast 7 to 10 knots after midnight. seas 4 to 5 feet.
wave detail: north 4 feet at 10 seconds. heavy showers with
isolated thunderstorms. 
.friday...south southwest winds 7 to 10 knots, becoming 10 to
15 knots in the afternoon. seas 4 to 5 feet. wave detail: north
4 feet at 10 seconds. heavy showers with isolated thunderstorms. 
.friday night...south southwest winds 10 to 15 knots. seas 4 to
5 feet. wave detail: north 5 feet at 11 seconds. heavy showers
with isolated thunderstorms. 
.saturday...south southwest winds 10 to 15 knots, becoming
southwest 15 to 20 knots. seas 5 to 6 feet. wave detail: north
6 feet at 11 seconds. heavy showers with isolated thunderstorms. 
.sunday...west southwest winds to 10 knots, veering to north
northwest 7 to 10 knots. seas 5 to 6 feet. wave detail: north
5 feet at 15 seconds. isolated thunderstorms. heavy showers
likely.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 181940
cwfhfo
expires:202603190830;;915680

coastal waters forecast
national weather service honolulu hi
940 am hst wed mar 18 2026

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


phz118-190830-
maui county leeward waters-
940 am hst wed mar 18 2026

.rest of today...east winds 10 to 15 knots. seas 4 to 6 feet.
wave detail: north northwest 5 feet at 12 seconds and south
4 feet at 15 seconds. isolated showers. 
.tonight...east southeast winds 10 to 15 knots, becoming
southeast 15 to 20 knots after midnight. seas 4 to 6 feet. wave
detail: south 4 feet at 15 seconds and north 3 feet at
12 seconds. isolated showers. 
.thursday...southeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: south 4 feet at 14 seconds and north 3 feet at
11 seconds. isolated showers in the morning. heavy showers in the
afternoon. 
.thursday night...south southeast winds to 10 knots. seas 3 to
5 feet. wave detail: south 4 feet at 13 seconds and north 3 feet
at 10 seconds. heavy showers with isolated thunderstorms. 
.friday...south southwest winds to 10 knots. seas 3 to 5 feet.
wave detail: north northwest 3 feet at 12 seconds and south
3 feet at 13 seconds. heavy showers with isolated thunderstorms. 
.friday night...south southwest winds 10 to 15 knots. seas 3 to
5 feet. wave detail: north northwest 4 feet at 11 seconds and
south 3 feet at 12 seconds. heavy showers with isolated
thunderstorms. 
.saturday...south southwest winds 10 to 15 knots. seas 3 to
5 feet. wave detail: north northwest 3 feet at 11 seconds. heavy
showers with isolated thunderstorms. 
.sunday...west southwest winds to 10 knots in the morning,
becoming variable less than 10 knots, then becoming north 7 to
10 knots. seas 3 to 4 feet. wave detail: north northwest 3 feet
at 14 seconds. isolated thunderstorms. heavy showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 181940
cwfhfo
expires:202603190830;;915681

coastal waters forecast
national weather service honolulu hi
940 am hst wed mar 18 2026

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


phz119-190830-
maalaea bay-
940 am hst wed mar 18 2026

.rest of today...north northeast winds 7 to 10 knots, backing to
west northwest this afternoon. seas to 2 feet or less. 
.tonight...west winds 7 to 10 knots in the evening, becoming
variable less than 10 knots. seas to 2 feet or less. 
.thursday...east northeast winds 10 to 15 knots, veering to south
southwest 7 to 10 knots in the afternoon. seas to 2 feet or less.
heavy showers likely in the afternoon. 
.thursday night...winds variable less than 10 knots. seas to
2 feet or less. heavy showers with isolated thunderstorms. 
.friday...south winds to 10 knots. seas to 2 feet or less. heavy
showers with isolated thunderstorms. 
.friday night...south winds to 10 knots. seas to 2 feet or less.
heavy showers with isolated thunderstorms. 
.saturday...south southwest winds 7 to 10 knots. seas to 2 feet
or less. heavy showers with isolated thunderstorms. 
.sunday...winds variable less than 10 knots. seas to 2 feet or
less. isolated thunderstorms. heavy showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 181940
cwfhfo
expires:202603190830;;915682

coastal waters forecast
national weather service honolulu hi
940 am hst wed mar 18 2026

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


phz120-190830-
pailolo channel-
940 am hst wed mar 18 2026

.rest of today...east northeast winds to 15 knots. seas 3 to
5 feet. isolated showers. 
.tonight...east winds 10 to 15 knots. seas 3 to 4 feet. 
.thursday...east southeast winds 10 to 15 knots. seas 3 to
4 feet. heavy showers likely in the afternoon. 
.thursday night...south southeast winds 7 to 10 knots. seas 3 to
4 feet. heavy showers with isolated thunderstorms. 
.friday...south winds to 10 knots. seas 3 to 4 feet. heavy
showers with isolated thunderstorms. 
.friday night...south southwest winds 7 to 10 knots. seas 3 to
4 feet. heavy showers with isolated thunderstorms. 
.saturday...south southwest winds 10 to 15 knots. seas 3 to
4 feet. heavy showers with isolated thunderstorms. 
.sunday...southwest winds to 10 knots in the morning, becoming
variable less than 10 knots. seas 3 to 4 feet. isolated
thunderstorms. heavy showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 181940
cwfhfo
expires:202603190830;;915683

coastal waters forecast
national weather service honolulu hi
940 am hst wed mar 18 2026

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


phz121-190830-
alenuihaha channel-
940 am hst wed mar 18 2026

.rest of today...east northeast winds 15 to 20 knots, becoming
east 10 to 15 knots this afternoon. seas 4 to 6 feet. wave
detail: south 3 feet at 15 seconds. isolated showers. 
.tonight...east southeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: south 4 feet at 15 seconds. isolated showers. 
.thursday...east southeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: south 3 feet at 14 seconds. isolated showers
in the morning. heavy showers likely in the afternoon. 
.thursday night...southeast winds 7 to 10 knots, veering to south
southwest after midnight. seas 4 to 5 feet. wave detail: south
3 feet at 4 seconds and south 3 feet at 13 seconds. heavy showers
with isolated thunderstorms. 
.friday...south southwest winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: south southwest 3 feet at 4 seconds and south 3 feet
at 13 seconds. heavy showers with isolated thunderstorms. 
.friday night...south southwest winds 10 to 15 knots. seas 3 to
5 feet. heavy showers with isolated thunderstorms. 
.saturday...southwest winds 10 to 15 knots. seas 3 to 5 feet.
heavy showers with isolated thunderstorms. 
.sunday...west southwest winds 7 to 10 knots, becoming variable
less than 10 knots, then becoming north northeast 7 to 10 knots
after midnight. seas 3 to 4 feet. isolated thunderstorms. heavy
showers.  

winds and seas higher in and near tstms.

$$