fzhw50 phfo 121318
cwfhfo
expires:202607130145;;846326

coastal waters forecast
national weather service honolulu hi
318 am hst sun jul 12 2026

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


phz113-130145-
kauai channel-
318 am hst sun jul 12 2026

...small craft advisory in effect through monday afternoon...

.today...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: east 7 feet at 7 seconds and southwest 3 feet at
16 seconds. isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 8 feet.
wave detail: east 7 feet at 7 seconds and south southwest 3 feet
at 15 seconds. isolated showers. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 6 seconds and south
southwest 3 feet at 14 seconds. isolated showers. 
.monday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east northeast 5 feet at 6 seconds. isolated
showers. 
.tuesday...east northeast winds to 15 knots. seas 4 to 5 feet.
wave detail: east northeast 4 feet at 6 seconds. isolated
showers. 
.tuesday night...east northeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east northeast 4 feet at 5 seconds. isolated
showers. 
.wednesday...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east northeast 4 feet at 5 seconds. isolated showers. 
.thursday...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 6 seconds. isolated showers.  

$$

fzhw50 phfo 121318
cwfhfo
expires:202607130145;;846327

coastal waters forecast
national weather service honolulu hi
318 am hst sun jul 12 2026

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


phz114-130145-
oahu windward waters-
318 am hst sun jul 12 2026

...small craft advisory in effect through monday afternoon...

.today...east northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east 7 feet at 8 seconds. scattered showers, mainly
this morning. 
.tonight...east northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east 7 feet at 7 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 6 feet at 7 seconds. scattered showers, mainly
in the morning. 
.monday night...east northeast winds to 15 knots. seas to 5 feet.
wave detail: east 5 feet at 7 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.tuesday...east northeast winds to 15 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds. scattered showers, mainly
in the morning. 
.tuesday night...east winds to 15 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 6 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.wednesday...east winds to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 4 feet at 5 seconds. scattered showers in
the morning, then isolated showers through the night. scattered
showers after midnight. 
.thursday...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 6 seconds. scattered showers in the
morning, then isolated showers through the night. scattered
showers after midnight.  

$$

fzhw50 phfo 121318
cwfhfo
expires:202607130145;;846328

coastal waters forecast
national weather service honolulu hi
318 am hst sun jul 12 2026

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


phz115-130145-
oahu leeward waters-
318 am hst sun jul 12 2026

...small craft advisory in effect through monday afternoon...

.today...east northeast winds 20 to 25 knots. seas 5 to 6 feet.
wave detail: east 6 feet at 7 seconds. isolated showers this
morning. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 6 feet.
wave detail: east 6 feet at 6 seconds. isolated showers. 
.monday...east northeast winds 20 to 25 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds. isolated showers in the
morning. 
.monday night...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east 4 feet at 5 seconds. isolated showers. 
.tuesday...east northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 5 seconds. isolated showers in the
morning. 
.tuesday night...east northeast winds to 15 knots, becoming east
after midnight. seas 3 to 4 feet. wave detail: east northeast
3 feet at 5 seconds. isolated showers. 
.wednesday...east winds 7 to 10 knots. seas 3 to 4 feet. wave
detail: east northeast 3 feet at 5 seconds. isolated showers in
the morning. isolated showers through the day. 
.thursday...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 6 seconds. isolated showers in the
morning. isolated showers through the day.  

$$

fzhw50 phfo 121318
cwfhfo
expires:202607130145;;846329

coastal waters forecast
national weather service honolulu hi
318 am hst sun jul 12 2026

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


phz116-130145-
kaiwi channel-
318 am hst sun jul 12 2026

...small craft advisory in effect through monday afternoon...

.today...east northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east 7 feet at 7 seconds. isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 7 feet at 6 seconds. isolated showers. 
.monday...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: east northeast 6 feet at 6 seconds. isolated
showers. 
.monday night...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east northeast 5 feet at 5 seconds. isolated
showers. 
.tuesday...east northeast winds to 15 knots. seas 3 to 4 feet.
wave detail: east northeast 4 feet at 5 seconds. isolated
showers. 
.tuesday night...east northeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east northeast 4 feet at 5 seconds. isolated
showers. 
.wednesday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east northeast 4 feet at 5 seconds. isolated showers. 
.thursday...east northeast winds 10 to 15 knots, becoming east
15 to 20 knots after midnight. seas 4 to 6 feet. wave detail:
east 5 feet at 6 seconds. isolated showers.  

$$