fzhw50 phfo 181933
cwfhfo
expires:202507190830;;670564

coastal waters forecast
national weather service honolulu hi
933 am hst fri jul 18 2025

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


phz113-190830-
kauai channel-
933 am hst fri jul 18 2025

.rest of today...east northeast winds 15 to 20 knots. seas to
5 feet. wave detail: east 5 feet at 6 seconds. isolated showers
late this morning. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east northeast 5 feet at 6 seconds. isolated
showers. 
.saturday...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east northeast 5 feet at 6 seconds.
scattered showers. 
.saturday night...east northeast winds 10 to 15 knots. seas to
4 feet. wave detail: east 4 feet at 6 seconds. scattered showers.
.sunday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 6 seconds. scattered showers in the
morning. isolated thunderstorms. isolated showers in the
afternoon. 
.sunday night...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 6 seconds. scattered showers, mainly in
the evening. 
.monday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 6 seconds. isolated showers in the
morning. isolated showers through the day. 
.tuesday...east winds 10 to 15 knots, rising to 15 to 20 knots in
the afternoon, easing to 10 to 15 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 7 seconds. isolated showers in the
morning. isolated showers through the day.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 181933
cwfhfo
expires:202507190830;;670565

coastal waters forecast
national weather service honolulu hi
933 am hst fri jul 18 2025

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


phz114-190830-
oahu windward waters-
933 am hst fri jul 18 2025

.rest of today...east winds to 15 knots. seas to 5 feet. wave
detail: east southeast 5 feet at 6 seconds. scattered showers
late this morning, then isolated showers this afternoon. 
.tonight...east winds 15 to 20 knots. seas to 5 feet. wave
detail: east 5 feet at 7 seconds. scattered showers. 
.saturday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 6 seconds. scattered showers. 
.saturday night...east winds to 15 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 6 seconds. scattered showers. 
.sunday...east winds to 15 knots. seas 4 to 5 feet. wave detail:
east 5 feet at 6 seconds. numerous heavy showers in the morning.
isolated thunderstorms. scattered showers in the afternoon. 
.sunday night...east winds to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 5 feet at 6 seconds. scattered showers,
mainly in the evening. 
.monday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east southeast 5 feet at 6 seconds. isolated showers. 
.tuesday...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east southeast 5 feet at 7 seconds. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 181933
cwfhfo
expires:202507190830;;670566

coastal waters forecast
national weather service honolulu hi
933 am hst fri jul 18 2025

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


phz115-190830-
oahu leeward waters-
933 am hst fri jul 18 2025

.rest of today...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds. 
.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 6 seconds. isolated showers. 
.saturday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 5 seconds. isolated showers. 
.saturday night...east northeast winds 7 to 10 knots. seas 3 to
4 feet. wave detail: east 3 feet at 6 seconds. isolated showers
in the evening, then scattered showers after midnight. 
.sunday...east winds 7 to 10 knots. seas to 3 feet. wave detail:
east 3 feet at 6 seconds. isolated showers. 
.sunday night...east northeast winds 10 to 15 knots. seas to
3 feet. wave detail: east 3 feet at 6 seconds. isolated showers. 
.monday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 6 seconds. 
.tuesday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds.  

$$

fzhw50 phfo 181933
cwfhfo
expires:202507190830;;670567

coastal waters forecast
national weather service honolulu hi
933 am hst fri jul 18 2025

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


phz116-190830-
kaiwi channel-
933 am hst fri jul 18 2025

.rest of today...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 6 feet at 6 seconds. isolated showers
late this morning. 
.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east northeast 5 feet at 6 seconds. isolated
showers. 
.saturday...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east northeast 5 feet at 6 seconds. isolated
showers. 
.saturday night...east winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 6 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.sunday...east northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 6 seconds. isolated showers. 
.sunday night...east northeast winds to 15 knots. seas 3 to
4 feet. wave detail: east 4 feet at 6 seconds. isolated showers. 
.monday...east winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east 5 feet at 6 seconds. isolated showers after
midnight. 
.tuesday...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 6 seconds. isolated showers after
midnight.  

$$