fzhw50 phfo 181310
cwfhfo
expires:202606190130;;957462

coastal waters forecast
national weather service honolulu hi
310 am hst thu jun 18 2026

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


phz113-190130-
kauai channel-
310 am hst thu jun 18 2026

.today...east winds 7 to 10 knots. seas 4 to 5 feet. wave detail:
south 4 feet at 15 seconds and east southeast 3 feet at
5 seconds. isolated showers this morning. scattered showers this
afternoon. 
.tonight...east northeast winds 7 to 10 knots, veering to east
10 to 15 knots after midnight. seas to 5 feet. wave detail: south
4 feet at 14 seconds and east southeast 3 feet at 5 seconds.
isolated showers. 
.friday...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: south 4 feet at 13 seconds and southeast 3 feet at
6 seconds. isolated showers. 
.friday night...east southeast winds 10 to 15 knots, backing to
east 7 to 10 knots after midnight. seas 4 to 5 feet. wave detail:
east southeast 3 feet at 5 seconds and south 3 feet at
14 seconds. isolated showers. 
.saturday...east northeast winds 7 to 10 knots, becoming 10 to
15 knots in the afternoon. seas 4 to 5 feet. wave detail: east
southeast 3 feet at 5 seconds and south 3 feet at 16 seconds.
isolated showers in the morning. 
.saturday night...east northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east southeast 3 feet at 5 seconds and south
3 feet at 15 seconds. isolated showers. 
.sunday...east northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 3 feet at 5 seconds and south 3 feet
at 13 seconds. isolated showers in the morning. isolated showers
through the day. 
.monday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 4 to 5 feet. wave detail: east northeast 5 feet at
6 seconds. isolated showers in the morning. isolated showers in
the evening, then scattered showers after midnight.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202606190130;;957463

coastal waters forecast
national weather service honolulu hi
310 am hst thu jun 18 2026

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


phz114-190130-
oahu windward waters-
310 am hst thu jun 18 2026

.today...east southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 3 feet at 5 seconds and south 3 feet
at 15 seconds. isolated showers this morning, then scattered
showers this afternoon. 
.tonight...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 3 feet at 6 seconds and south 3 feet at
14 seconds. isolated showers. 
.friday...east winds 10 to 15 knots, rising to 15 to 20 knots in
the afternoon. seas 3 to 5 feet. wave detail: east southeast
3 feet at 6 seconds and south 3 feet at 13 seconds. isolated
showers. 
.friday night...east southeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east southeast 3 feet at 6 seconds. isolated
showers. 
.saturday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 6 seconds. isolated showers in
the morning. 
.saturday night...east winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east southeast 3 feet at 5 seconds. isolated
showers. 
.sunday...east northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east southeast 3 feet at 5 seconds. isolated
showers. scattered showers after midnight. 
.monday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 6 seconds. scattered showers in the
morning, then isolated showers through the night. scattered
showers after midnight.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202606190130;;957464

coastal waters forecast
national weather service honolulu hi
310 am hst thu jun 18 2026

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


phz115-190130-
oahu leeward waters-
310 am hst thu jun 18 2026

.today...winds variable less than 10 knots, becoming east
southeast 7 to 10 knots this afternoon. seas 4 to 5 feet. wave
detail: south 4 feet at 15 seconds. 
.tonight...east northeast winds 10 to 15 knots. seas to 5 feet.
wave detail: south 4 feet at 14 seconds and east southeast 3 feet
at 5 seconds. isolated showers after midnight. 
.friday...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: south 4 feet at 13 seconds and southeast 3 feet at
6 seconds. 
.friday night...east winds 7 to 10 knots in the evening, becoming
variable less than 10 knots. seas 4 to 5 feet. wave detail: east
southeast 3 feet at 5 seconds and south 3 feet at 14 seconds.
isolated showers. 
.saturday...east winds 7 to 10 knots. seas 4 to 5 feet. wave
detail: east southeast 3 feet at 5 seconds and south 3 feet at
16 seconds. 
.saturday night...east northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east southeast 3 feet at 5 seconds and south
3 feet at 15 seconds. isolated showers after midnight. 
.sunday...east northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 3 feet at 5 seconds and south 3 feet
at 13 seconds. isolated showers through the day. 
.monday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 4 to 5 feet. wave detail: east 5 feet at 5 seconds
and south 3 feet at 16 seconds. isolated showers in the morning.
isolated showers through the day.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202606190130;;957465

coastal waters forecast
national weather service honolulu hi
310 am hst thu jun 18 2026

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


phz116-190130-
kaiwi channel-
310 am hst thu jun 18 2026

.today...east northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: south southwest 4 feet at 14 seconds and east 3 feet
at 5 seconds. isolated showers this morning. scattered showers
this afternoon. 
.tonight...east winds to 15 knots. seas 4 to 5 feet. wave detail:
south southwest 4 feet at 14 seconds and east southeast 3 feet at
5 seconds. isolated showers. 
.friday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east southeast 4 feet at 5 seconds and south southwest
4 feet at 13 seconds. isolated showers. 
.friday night...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 4 feet at 5 seconds and south southwest
3 feet at 12 seconds. isolated showers. 
.saturday...east northeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east southeast 3 feet at 5 seconds and south
southwest 3 feet at 15 seconds. isolated showers in the morning. 
.saturday night...east northeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east southeast 3 feet at 4 seconds and south
3 feet at 15 seconds. isolated showers. 
.sunday...east northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 4 seconds and south 3 feet at
13 seconds. isolated showers in the morning. isolated showers in
the evening, then scattered showers after midnight. 
.monday...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east northeast 4 feet at 5 seconds and south 3 feet
at 16 seconds. scattered showers in the morning. isolated
showers.  

$$