fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630560

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

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


phz113-181415-
kauai channel-
320 pm hst thu sep 17 2026

.tonight...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 7 seconds and south southwest 3 feet
at 18 seconds. numerous showers with a slight chance of
thunderstorms. 
.friday...east northeast winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 7 seconds and south southwest 3 feet
at 17 seconds. numerous heavy showers in the morning, then
scattered showers in the afternoon. 
.friday night...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 7 seconds and south southwest
4 feet at 16 seconds. scattered showers. 
.saturday...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 6 seconds and south 4 feet at
16 seconds. scattered showers. 
.saturday night...east northeast winds to 20 knots, easing to
15 knots after midnight. seas 6 to 8 feet. wave detail: east
6 feet at 6 seconds and south 4 feet at 16 seconds. scattered
showers. 
.sunday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
15 seconds. isolated showers. 
.sunday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east 6 feet at 6 seconds and south 4 feet at
15 seconds. isolated showers. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 8 feet.
wave detail: east 6 feet at 6 seconds and south 4 feet at
13 seconds. isolated showers. scattered showers after midnight. 
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 12 seconds. scattered showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630561

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

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


phz114-181415-
oahu windward waters-
320 pm hst thu sep 17 2026

.tonight...east winds 15 to 20 knots. seas to 7 feet. wave
detail: east 6 feet at 8 seconds. numerous showers with a slight
chance of thunderstorms. 
.friday...east winds 15 to 20 knots. seas to 7 feet. wave detail:
east 6 feet at 8 seconds. numerous heavy showers in the morning,
then scattered showers in the afternoon. 
.friday night...east winds to 20 knots. seas to 7 feet. wave
detail: east 6 feet at 7 seconds. scattered showers. 
.saturday...east winds to 20 knots. seas 7 to 8 feet. wave
detail: east 6 feet at 8 seconds. scattered showers. 
.saturday night...east winds 15 to 20 knots. seas 7 to 8 feet.
wave detail: east 6 feet at 8 seconds. scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas 7 to 8 feet.
wave detail: east 6 feet at 8 seconds. scattered showers, mainly
in the morning. 
.sunday night...east northeast winds to 20 knots. seas 7 to
8 feet. wave detail: east 6 feet at 7 seconds. scattered showers.
.monday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east 7 feet at 9 seconds. scattered showers in the
morning, then isolated showers in the afternoon. scattered
showers through the day. 
.tuesday...east northeast winds to 20 knots. seas 7 to 8 feet.
wave detail: east 7 feet at 9 seconds. scattered showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630562

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

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


phz115-181415-
oahu leeward waters-
320 pm hst thu sep 17 2026

.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds and south southwest 3 feet
at 18 seconds. numerous showers this evening. a slight chance of
thunderstorms. scattered showers after midnight. 
.friday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east southeast 6 feet at 7 seconds and south
southwest 3 feet at 17 seconds. scattered showers. 
.friday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east southeast 6 feet at 7 seconds and south
southwest 4 feet at 16 seconds. scattered showers. 
.saturday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
16 seconds. isolated showers. 
.saturday night...east northeast winds to 15 knots. seas to
6 feet. wave detail: east 5 feet at 6 seconds and south 4 feet at
16 seconds. isolated showers. 
.sunday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
15 seconds. isolated showers. 
.sunday night...east northeast winds 15 to 20 knots. seas to
6 feet. wave detail: east 5 feet at 6 seconds and south 4 feet at
15 seconds. isolated showers. 
.monday...east northeast winds to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
14 seconds. isolated showers in the morning. isolated showers
through the day. 
.tuesday...northeast winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 5 seconds and south 3 feet at 12 seconds.
isolated showers through the night, then scattered showers
through the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 180120
cwfhfo
expires:202609181415;;630563

coastal waters forecast
national weather service honolulu hi
320 pm hst thu sep 17 2026

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


phz116-181415-
kaiwi channel-
320 pm hst thu sep 17 2026

.tonight...east winds to 20 knots. seas 5 to 7 feet. wave detail:
east 6 feet at 7 seconds. numerous showers this evening. a slight
chance of thunderstorms. scattered showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 7 seconds and south southwest 3 feet
at 16 seconds. scattered showers. 
.friday night...east northeast winds to 20 knots. seas 5 to
8 feet. wave detail: east 6 feet at 6 seconds and south southwest
3 feet at 16 seconds. isolated showers after midnight. 
.saturday...east northeast winds to 20 knots. seas 5 to 8 feet.
wave detail: east 7 feet at 6 seconds and south southwest 4 feet
at 16 seconds. isolated showers. 
.saturday night...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 16 seconds. isolated showers. 
.sunday...east northeast winds 15 to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 15 seconds. isolated showers. 
.sunday night...east northeast winds to 20 knots. seas 6 to
8 feet. wave detail: east northeast 6 feet at 7 seconds and south
southwest 4 feet at 15 seconds. isolated showers. 
.monday...east northeast winds to 20 knots. seas 5 to 8 feet.
wave detail: east northeast 7 feet at 6 seconds and south
southwest 4 feet at 14 seconds. isolated showers through the
night. scattered showers in the evening, then isolated showers
after midnight. 
.tuesday...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 7 feet at 7 seconds and south
southwest 3 feet at 12 seconds. scattered showers in the morning,
then isolated showers in the afternoon. scattered showers through
the day.  

winds and seas higher in and near tstms.

$$