fzhw50 phfo 181302
cwfhfo
expires:202608190145;;936909

coastal waters forecast
national weather service honolulu hi
302 am hst tue aug 18 2026

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


phz117-190145-
maui county windward waters-
302 am hst tue aug 18 2026

.today...east winds 15 to 20 knots. seas 4 to 5 feet. isolated
showers. 
.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. scattered
showers. 
.wednesday...east winds 10 to 15 knots. seas to 4 feet. scattered
showers. 
.wednesday night...east northeast winds 10 to 15 knots. seas 3 to
4 feet. scattered showers. 
.thursday...east northeast winds 10 to 15 knots, backing to
northeast 7 to 10 knots in the afternoon. seas 3 to 4 feet.
scattered showers. 
.thursday night...east winds 7 to 10 knots. seas to 2 feet or
less, then to 3 feet after midnight. scattered showers in the
evening, then showers likely after midnight. 
.friday...east southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east southeast 4 feet at 6 seconds. scattered
showers. 
.saturday...east winds to 15 knots, becoming 15 to 20 knots. seas
5 to 7 feet. wave detail: east southeast 6 feet at 7 seconds.
isolated showers in the morning. isolated showers through the
day.  

$$

fzhw50 phfo 181302
cwfhfo
expires:202608190145;;936910

coastal waters forecast
national weather service honolulu hi
302 am hst tue aug 18 2026

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


phz118-190145-
maui county leeward waters-
302 am hst tue aug 18 2026

.today...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: south 3 feet at 13 seconds. isolated showers this
afternoon. 
.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
isolated showers. 
.wednesday...east northeast winds 10 to 15 knots. seas to 3 feet.
isolated showers. 
.wednesday night...northeast winds 7 to 10 knots. seas to 3 feet.
isolated showers. 
.thursday...north northeast winds 7 to 10 knots. seas to 2 feet
or less. isolated showers. 
.thursday night...northeast winds 7 to 10 knots in the evening,
becoming variable less than 10 knots. seas to 2 feet or less.
scattered showers. 
.friday...winds variable less than 10 knots, becoming east 10 to
15 knots. seas 3 to 4 feet. scattered showers in the morning,
then isolated showers through the night. scattered showers after
midnight. 
.saturday...north northeast winds 7 to 10 knots, veering to east
northeast 10 to 15 knots. seas 3 to 5 feet. wave detail: east
southeast 3 feet at 6 seconds.  

$$

fzhw50 phfo 181302
cwfhfo
expires:202608190145;;936911

coastal waters forecast
national weather service honolulu hi
302 am hst tue aug 18 2026

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


phz119-190145-
maalaea bay-
302 am hst tue aug 18 2026

.today...north winds to 20 knots. seas to 2 feet or less. 
.tonight...north winds to 20 knots. seas to 2 feet or less.
isolated showers in the evening. 
.wednesday...north winds 15 to 20 knots. seas to 2 feet or less.
isolated showers in the afternoon. 
.wednesday night...north winds to 20 knots, easing to 15 knots
after midnight. seas to 2 feet or less. isolated showers after
midnight. 
.thursday...north winds to 15 knots. seas to 2 feet or less.
isolated showers in the morning, then scattered showers in the
afternoon. 
.thursday night...north winds to 15 knots in the evening,
becoming variable less than 10 knots. seas to 2 feet or less.
isolated showers in the evening, then scattered showers after
midnight. 
.friday...winds variable less than 10 knots, becoming north to
20 knots. seas to 2 feet or less. scattered showers through the
night. isolated showers through the day. 
.saturday...north winds to 20 knots, rising to 25 knots. seas to
2 feet or less.  

$$

fzhw50 phfo 181302
cwfhfo
expires:202608190145;;936912

coastal waters forecast
national weather service honolulu hi
302 am hst tue aug 18 2026

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


phz120-190145-
pailolo channel-
302 am hst tue aug 18 2026

.today...east northeast winds to 20 knots. seas to 4 feet.
isolated showers this afternoon. 
.tonight...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
isolated showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 3 to
4 feet. scattered showers, mainly in the morning. 
.wednesday night...east northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas to 3 feet. scattered showers,
mainly in the evening. 
.thursday...east northeast winds 10 to 15 knots. seas to 3 feet.
scattered showers. 
.thursday night...east northeast winds 10 to 15 knots in the
evening, becoming variable less than 10 knots. seas to 2 feet or
less. scattered showers. 
.friday...winds variable less than 10 knots, becoming east 15 to
20 knots. seas to 3 feet. scattered showers. 
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 3 to 4 feet. wave detail: east 3 feet at
4 seconds.  

$$

fzhw50 phfo 181302
cwfhfo
expires:202608190145;;936913

coastal waters forecast
national weather service honolulu hi
302 am hst tue aug 18 2026

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


phz121-190145-
alenuihaha channel-
302 am hst tue aug 18 2026

.today...east northeast winds to 20 knots. seas 5 to 7 feet. wave
detail: south 3 feet at 13 seconds. isolated showers this
afternoon. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
scattered showers, mainly in the evening. 
.wednesday...east northeast winds 15 to 20 knots. seas 3 to
4 feet. isolated showers. 
.wednesday night...east northeast winds 15 to 20 knots. seas 3 to
4 feet. isolated showers. 
.thursday...northeast winds 15 to 20 knots, easing to 10 to
15 knots in the afternoon. seas to 3 feet. isolated showers. 
.thursday night...northeast winds 10 to 15 knots, veering to east
northeast 7 to 10 knots after midnight. seas to 3 feet. scattered
showers. 
.friday...east northeast winds 7 to 10 knots, rising to 15 to
20 knots. seas 3 to 4 feet. wave detail: east 4 feet at
5 seconds. scattered showers in the morning, then isolated
showers through the night. scattered showers after midnight. 
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 4 to 6 feet. wave detail: east 5 feet at
6 seconds. isolated showers after midnight.  

$$