fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207014

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz110-190815-
kauai northwest waters-
924 am hst thu sep 18 2025

.rest of today...east winds to 20 knots. seas to 3 feet. wave
detail: north northeast 3 feet at 7 seconds. isolated showers. 
.tonight...east winds to 20 knots. seas to 3 feet. wave detail:
north northeast 3 feet at 8 seconds. isolated showers. 
.friday...east northeast winds 15 to 20 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 8 seconds. isolated
showers. 
.friday night...east northeast winds 20 to 25 knots. seas 3 to
4 feet. wave detail: north northeast 3 feet at 7 seconds.
scattered showers. 
.saturday...east northeast winds to 20 knots. seas 4 to 5 feet.
wave detail: north northeast 3 feet at 7 seconds and south
southwest 3 feet at 15 seconds. scattered showers. 
.saturday night...east winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: north northeast 3 feet at 7 seconds and south
southwest 3 feet at 15 seconds. scattered showers. 
.sunday...east winds to 20 knots. seas 3 to 5 feet. wave detail:
south southwest 3 feet at 14 seconds. scattered showers. 
.monday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
scattered showers.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207015

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz111-190815-
kauai windward waters-
924 am hst thu sep 18 2025

.rest of today...east winds 15 to 20 knots. seas to 3 feet. wave
detail: north northeast 3 feet at 7 seconds. isolated showers,
then scattered showers this afternoon. 
.tonight...east winds to 20 knots, easing to 15 knots after
midnight. seas to 3 feet. wave detail: north northeast 3 feet at
8 seconds. scattered showers. 
.friday...east northeast winds 15 to 20 knots. seas to 3 feet.
wave detail: north 3 feet at 8 seconds. scattered showers. 
.friday night...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: north northeast 3 feet at 7 seconds.
scattered showers. 
.saturday...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: north northeast 3 feet at 7 seconds and
south southwest 3 feet at 16 seconds. scattered showers. 
.saturday night...east winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: north northeast 3 feet at 7 seconds and south
southwest 3 feet at 15 seconds. scattered showers. 
.sunday...east winds 15 to 20 knots. seas 3 to 5 feet. scattered
showers, then numerous showers after midnight. 
.monday...east winds to 15 knots. seas 4 to 6 feet. scattered
showers.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207016

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz112-190815-
kauai leeward waters-
924 am hst thu sep 18 2025

.rest of today...east winds 15 to 20 knots. seas to 3 feet.
isolated showers. 
.tonight...east winds 15 to 20 knots. seas to 3 feet. scattered
showers. 
.friday...east northeast winds 15 to 20 knots. seas to 3 feet.
scattered showers in the morning. isolated showers in the
afternoon. 
.friday night...east northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 3 to 4 feet. wave detail:
north 3 feet at 7 seconds and south southwest 3 feet at
16 seconds. scattered showers. 
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 4 to 5 feet. wave detail: north
northeast 3 feet at 7 seconds and south southwest 3 feet at
16 seconds. scattered showers. 
.saturday night...east northeast winds 20 to 25 knots, becoming
east 15 to 20 knots after midnight. seas 4 to 5 feet. wave
detail: north 3 feet at 7 seconds and south southwest 3 feet at
15 seconds. scattered showers. 
.sunday...east northeast winds 15 to 20 knots, becoming east
20 to 25 knots in the evening, easing to 15 to 20 knots after
midnight. seas 3 to 5 feet. wave detail: south southwest 3 feet
at 14 seconds. scattered showers. 
.monday...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
scattered showers.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207017

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz113-190815-
kauai channel-
924 am hst thu sep 18 2025

.rest of today...east winds to 20 knots. seas to 3 feet. isolated
showers. 
.tonight...east northeast winds 15 to 20 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 8 seconds. scattered
showers. 
.friday...east northeast winds 15 to 20 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 8 seconds. scattered
showers in the morning. isolated showers in the afternoon. 
.friday night...east northeast winds to 20 knots. seas 3 to
5 feet. wave detail: north northeast 3 feet at 7 seconds and
south southwest 3 feet at 17 seconds. scattered showers. 
.saturday...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: north northeast 3 feet at 7 seconds and
south southwest 3 feet at 16 seconds. scattered showers. 
.saturday night...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: north northeast 3 feet at 8 seconds and
south southwest 3 feet at 15 seconds. scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: south southwest 3 feet at 14 seconds. scattered
showers. 
.monday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
scattered showers.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207018

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz114-190815-
oahu windward waters-
924 am hst thu sep 18 2025

.rest of today...east winds to 20 knots. seas to 3 feet. wave
detail: north 3 feet at 8 seconds. isolated showers. 
.tonight...east northeast winds 15 to 20 knots. seas to 3 feet.
wave detail: north 3 feet at 8 seconds. scattered showers. 
.friday...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: north 3 feet at 8 seconds. scattered showers, mainly
in the morning. 
.friday night...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: north northeast 3 feet at 8 seconds.
scattered showers. 
.saturday...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: north northeast 3 feet at 7 seconds.
scattered showers, mainly in the morning. 
.saturday night...east winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: north northeast 3 feet at 8 seconds. scattered
showers. 
.sunday...east winds 15 to 20 knots, rising to 20 to 25 knots in
the afternoon and evening, easing to 15 to 20 knots after
midnight. seas 4 to 5 feet. wave detail: north northeast 3 feet
at 8 seconds. scattered showers. 
.monday...east winds 15 to 20 knots, becoming east northeast
20 to 25 knots in the evening, then becoming east 15 to 20 knots
after midnight. seas 3 to 5 feet. scattered showers in the
morning, then isolated showers in the afternoon. scattered
showers through the day.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207019

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz115-190815-
oahu leeward waters-
924 am hst thu sep 18 2025

.rest of today...east winds 15 to 20 knots. seas to 2 feet or
less. 
.tonight...east northeast winds to 20 knots. seas to 2 feet or
less. isolated showers. 
.friday...east northeast winds 15 to 20 knots. seas to 2 feet or
less, then to 3 feet in the afternoon. isolated showers in the
morning. 
.friday night...east northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: south southwest 3 feet at 17 seconds.
scattered showers. 
.saturday...east northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: south southwest 3 feet at 16 seconds.
scattered showers. 
.saturday night...east northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: south southwest 3 feet at 15 seconds.
scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: south southwest 3 feet at 14 seconds. scattered
showers. 
.monday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 3 to 5 feet. scattered showers.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207020

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz116-190815-
kaiwi channel-
924 am hst thu sep 18 2025

.rest of today...east winds to 20 knots. seas to 3 feet. wave
detail: north northeast 3 feet at 8 seconds. 
.tonight...east northeast winds 15 to 20 knots. seas to 3 feet.
wave detail: north northeast 3 feet at 8 seconds. isolated
showers. 
.friday...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: north northeast 3 feet at 8 seconds. isolated
showers. 
.friday night...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: north northeast 3 feet at 8 seconds and
south southwest 3 feet at 16 seconds. scattered showers. 
.saturday...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: north northeast 3 feet at 7 seconds and
south southwest 3 feet at 16 seconds. scattered showers, mainly
in the morning. 
.saturday night...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: north northeast 3 feet at 8 seconds and
south southwest 3 feet at 15 seconds. isolated showers. 
.sunday...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: north northeast 3 feet at 9 seconds and south
southwest 3 feet at 14 seconds. isolated showers. 
.monday...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
isolated showers.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207021

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz117-190815-
maui county windward waters-
924 am hst thu sep 18 2025

...small craft advisory in effect through late this afternoon...

.rest of today...east winds 20 to 25 knots. seas to 3 feet. wave
detail: north 3 feet at 8 seconds. isolated showers. 
.tonight...east winds 15 to 20 knots. seas to 3 feet. wave
detail: north 3 feet at 8 seconds. scattered showers. 
.friday...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: north 3 feet at 8 seconds. scattered showers. 
.friday night...east northeast winds 15 to 20 knots. seas to
4 feet. wave detail: north 3 feet at 8 seconds. scattered
showers. 
.saturday...east winds 15 to 20 knots, rising to 20 to 25 knots
in the afternoon. seas to 4 feet. wave detail: north 3 feet at
8 seconds. scattered showers, mainly in the morning. 
.saturday night...east winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas to 4 feet. wave detail: north
northeast 3 feet at 8 seconds. scattered showers. 
.sunday...east winds 15 to 20 knots, rising to 20 to 25 knots in
the afternoon and evening, easing to 15 to 20 knots after
midnight. seas to 4 feet. wave detail: north northeast 3 feet at
9 seconds. scattered showers. 
.monday...east winds 15 to 20 knots, rising to 20 to 25 knots in
the afternoon, easing to 15 to 20 knots. seas 3 to 5 feet.
scattered showers.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207022

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz118-190815-
maui county leeward waters-
924 am hst thu sep 18 2025

.rest of today...east winds 20 to 25 knots. seas to 2 feet or
less. 
.tonight...east northeast winds 15 to 20 knots. seas to 2 feet or
less. 
.friday...east northeast winds 15 to 20 knots. seas to 2 feet or
less, then to 3 feet in the afternoon. 
.friday night...northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: south southwest 3 feet at 17 seconds. scattered
showers. 
.saturday...east northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: south southwest 3 feet at 16 seconds.
scattered showers, mainly in the morning. 
.saturday night...east northeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: south southwest 3 feet at 15 seconds.
scattered showers. 
.sunday...east northeast winds 15 to 20 knots, becoming east
10 to 15 knots after midnight. seas 3 to 4 feet. wave detail:
south southwest 3 feet at 14 seconds. isolated showers in the
morning. scattered showers. 
.monday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 3 to 4 feet. isolated showers through the night.
scattered showers through the day.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207023

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz119-190815-
maalaea bay-
924 am hst thu sep 18 2025

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

.rest of today...north winds to 25 knots. seas to 2 feet or less.
.tonight...north winds to 25 knots. seas to 2 feet or less. 
.friday...north northeast winds to 25 knots. seas to 2 feet or
less. 
.friday night...north northeast winds 20 to 25 knots. seas to
2 feet or less. 
.saturday...north northeast winds 20 to 25 knots. seas to 2 feet
or less. isolated showers in the afternoon. 
.saturday night...north northeast winds 20 to 25 knots. seas to
2 feet or less. 
.sunday...north northeast winds 20 to 25 knots. seas to 2 feet or
less. 
.monday...north northeast winds 20 to 25 knots. seas to 2 feet or
less.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207024

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz120-190815-
pailolo channel-
924 am hst thu sep 18 2025

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

.rest of today...east northeast winds to 25 knots. seas to 2 feet
or less. 
.tonight...east northeast winds 20 to 25 knots. seas to 2 feet or
less, then to 3 feet after midnight. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas to 3 feet.
isolated showers in the morning. scattered showers in the
afternoon. 
.friday night...east northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 3 to 4 feet. scattered
showers. 
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 3 to 4 feet. scattered showers,
mainly in the morning. 
.saturday night...east northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 3 to 4 feet. isolated showers
in the evening. 
.sunday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots after midnight. seas 3 to 4 feet. isolated showers after
midnight. 
.monday...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
isolated showers.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207025

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz121-190815-
alenuihaha channel-
924 am hst thu sep 18 2025

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

.rest of today...east northeast winds 25 to 30 knots, easing to
20 to 25 knots this afternoon. seas to 3 feet. scattered showers.
.tonight...east northeast winds 20 to 25 knots. seas to 3 feet.
scattered showers. 
.friday...east northeast winds 20 to 25 knots. seas 3 to 4 feet.
scattered showers. 
.friday night...east northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. seas 3 to 4 feet. wave detail:
south southwest 3 feet at 17 seconds. scattered showers. 
.saturday...east northeast winds 20 to 25 knots. seas 3 to
4 feet. wave detail: south southwest 3 feet at 16 seconds.
scattered showers. 
.saturday night...east northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. seas 3 to 4 feet. wave detail:
south southwest 3 feet at 15 seconds. scattered showers. 
.sunday...east northeast winds 20 to 25 knots. seas 3 to 4 feet.
wave detail: south southwest 3 feet at 14 seconds. scattered
showers. 
.monday...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
scattered showers in the morning. isolated showers in the
afternoon, then scattered showers through the day.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207026

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz122-190815-
big island windward waters-
924 am hst thu sep 18 2025

.rest of today...east winds 15 to 20 knots. seas to 3 feet. wave
detail: north 3 feet at 8 seconds. scattered showers. 
.tonight...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: north 3 feet at 8 seconds. scattered showers. 
.friday...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: north 3 feet at 9 seconds. scattered showers. 
.friday night...northeast winds 20 to 25 knots, becoming east
northeast 15 to 20 knots after midnight. seas 4 to 5 feet. wave
detail: north 3 feet at 8 seconds and south southwest 3 feet at
16 seconds. scattered showers. 
.saturday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: north northeast 3 feet at 8 seconds and south southwest
3 feet at 16 seconds. scattered showers. 
.saturday night...east winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: north northeast 3 feet at 8 seconds and south
southwest 3 feet at 15 seconds. scattered showers. 
.sunday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: north northeast 3 feet at 9 seconds and south southwest
3 feet at 14 seconds. scattered showers. 
.monday...east winds 15 to 20 knots, easing to 10 to 15 knots
after midnight. seas 4 to 6 feet. scattered showers in the
morning, then isolated showers in the afternoon. scattered
showers through the day.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207027

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz123-190815-
big island leeward waters-
924 am hst thu sep 18 2025

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

.rest of today...west of the big island, winds variable less than
10 knots, becoming west northwest 7 to 10 knots this afternoon.
near south point, east winds 25 to 30 knots. seas to 2 feet or
less. hazy.
.tonight...west of the big island, west winds 7 to 10 knots in
the evening, becoming variable less than 10 knots. near south
point, east winds 20 to 25 knots. seas to 3 feet. wave detail:
south southwest 3 feet at 14 seconds. hazy.
.friday...west of the big island, winds variable less than
10 knots, becoming west 7 to 10 knots in the afternoon. near
south point, east winds 20 to 25 knots. seas to 3 feet. hazy in
the morning. 
.friday night...southwest winds 7 to 10 knots west of the big
island...east northeast to 20 knots near south point. seas 3 to
4 feet. wave detail: south southwest 3 feet at 18 seconds.
scattered showers. 
.saturday...west of the big island, winds variable less than
10 knots, becoming west 7 to 10 knots in the afternoon. near
south point, east winds to 25 knots. seas 3 to 4 feet. wave
detail: south southwest 3 feet at 16 seconds. scattered showers. 
.saturday night...west of the big island, west northwest winds
7 to 10 knots, backing to southeast after midnight. near south
point, east winds 25 to 30 knots. seas 3 to 4 feet. wave detail:
south southwest 3 feet at 15 seconds. scattered showers. 
.sunday...west of the big island, winds variable less than
10 knots, becoming southwest 7 to 10 knots in the afternoon,
veering to west northwest to 10 knots in the evening, veering to
north after midnight. near south point, east winds 25 to
30 knots. seas 3 to 4 feet. wave detail: south southwest 3 feet
at 14 seconds. scattered showers. 
.monday...west of the big island, south southeast winds 7 to
10 knots, veering to west. near south point, east winds to
25 knots. seas 3 to 5 feet. scattered showers.  

$$

fzhw50 phfo 181924
cwfhfo
expires:202509190815;;207028

coastal waters forecast
national weather service honolulu hi
924 am hst thu sep 18 2025

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


phz124-190815-
big island southeast waters-
924 am hst thu sep 18 2025

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

.rest of today...east northeast winds 20 to 25 knots. seas to
2 feet or less. hazy. isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas to 3 feet.
hazy. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 3 to 4 feet.
hazy in the morning. isolated showers in the morning. 
.friday night...east northeast winds 20 to 25 knots. seas 3 to
4 feet. wave detail: south southwest 3 feet at 17 seconds.
scattered showers. 
.saturday...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: south southwest 3 feet at 16 seconds.
scattered showers. 
.saturday night...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: south southwest 3 feet at 15 seconds.
scattered showers. 
.sunday...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: south southwest 3 feet at 14 seconds. scattered
showers. 
.monday...east northeast winds 20 to 25 knots, easing to 15 to
20 knots in the evening, rising to 20 to 25 knots after midnight.
seas 3 to 5 feet. isolated showers through the night, then
scattered showers through the day.  

$$