fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347788

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz110-210200-
kauai northwest waters-
320 am hst wed may 20 2026

...small craft advisory in effect from this evening through early
friday morning...

.today...east northeast winds to 20 knots. seas 6 to 8 feet.
isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas 7 to 9 feet.
isolated showers. 
.thursday...east northeast winds 25 to 30 knots. seas 7 to
10 feet. isolated showers in the morning. 
.thursday night...east northeast winds to 25 knots. seas 9 to
11 feet. isolated showers. 
.friday...east northeast winds to 25 knots. seas 9 to 11 feet.
isolated showers in the morning. 
.friday night...east northeast winds 20 to 25 knots. seas 9 to
10 feet. isolated showers in the evening. scattered showers after
midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 9 to
10 feet. wave detail: north northwest 3 feet at 15 seconds.
isolated showers, then scattered showers after midnight. 
.sunday...east northeast winds to 20 knots. seas 8 to 10 feet.
wave detail: north northwest 3 feet at 12 seconds. isolated
showers, then scattered showers after midnight.  

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347789

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz111-210200-
kauai windward waters-
320 am hst wed may 20 2026

...small craft advisory in effect from this evening through early
friday morning...

.today...east winds 15 to 20 knots. seas 7 to 9 feet. scattered
showers. 
.tonight...east northeast winds 20 to 25 knots. seas 8 to 9 feet.
scattered showers. 
.thursday...east northeast winds 20 to 25 knots. seas 9 to
11 feet. scattered showers in the morning. isolated showers in
the afternoon. 
.thursday night...east northeast winds to 25 knots. seas 10 to
11 feet. isolated showers. 
.friday...east northeast winds to 20 knots. seas 10 to 11 feet.
isolated showers. 
.friday night...east northeast winds to 20 knots. seas 10 to
11 feet. scattered showers. 
.saturday...east northeast winds to 20 knots. seas 10 to 11 feet.
wave detail: north northwest 3 feet at 16 seconds. scattered
showers in the morning, then isolated showers in the afternoon.
scattered showers through the day. 
.sunday...east winds to 20 knots. seas 9 to 10 feet. wave detail:
north northwest 3 feet at 12 seconds. scattered showers in the
morning, then isolated showers in the afternoon. scattered
showers through the day.  

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347790

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz112-210200-
kauai leeward waters-
320 am hst wed may 20 2026

...small craft advisory in effect from this evening through early
friday morning...

.today...east northeast winds to 20 knots. seas 6 to 7 feet.
isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
isolated showers after midnight. 
.thursday...east northeast winds to 25 knots. seas 6 to 9 feet.
isolated showers in the morning. 
.thursday night...east northeast winds to 25 knots. in the
kaulakahi channel, east northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 8 to 10 feet. isolated
showers after midnight. 
.friday...east northeast winds 20 to 25 knots. in the kaulakahi
channel, east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. seas 7 to 10 feet. 
.friday night...east northeast winds 20 to 25 knots. in the
kaulakahi channel, east northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas 7 to 10 feet. isolated
showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. in the kaulakahi
channel, east northeast winds 10 to 15 knots, rising to 15 to
20 knots. seas 7 to 10 feet. isolated showers. 
.sunday...east northeast winds 20 to 25 knots. in the kaulakahi
channel, east northeast winds 10 to 15 knots, becoming east 15 to
20 knots. seas 7 to 8 feet. isolated showers.  

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347791

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz113-210200-
kauai channel-
320 am hst wed may 20 2026

...small craft advisory in effect from this evening through early
friday morning...

.today...east northeast winds to 20 knots. seas 6 to 8 feet.
isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas 7 to 9 feet.
isolated showers. 
.thursday...east northeast winds to 25 knots. seas 7 to 10 feet.
isolated showers in the morning. 
.thursday night...east northeast winds to 25 knots. seas 9 to
11 feet. isolated showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 8 to 10 feet.
.friday night...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: south 3 feet at 17 seconds. isolated
showers. 
.saturday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: south 3 feet at 15 seconds. isolated
showers in the morning. isolated showers through the day. 
.sunday...east northeast winds to 20 knots. seas 7 to 9 feet.
isolated showers in the morning. isolated showers through the
day.  

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347792

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz114-210200-
oahu windward waters-
320 am hst wed may 20 2026

...small craft advisory in effect from this evening through early
friday morning...

.today...east winds to 20 knots. seas 7 to 9 feet. isolated
showers. 
.tonight...east northeast winds 20 to 25 knots. seas 8 to 9 feet.
isolated showers in the evening. scattered showers after
midnight. 
.thursday...east northeast winds to 25 knots. seas 9 to 11 feet.
isolated showers in the morning. 
.thursday night...east northeast winds to 25 knots. seas 10 to
11 feet. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 9 to 11 feet.
isolated showers. 
.friday night...east northeast winds 20 to 25 knots. seas 9 to
10 feet. isolated showers in the evening, then scattered showers
after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 9 to
11 feet. wave detail: north northwest 3 feet at 16 seconds.
scattered showers in the morning. isolated showers. 
.sunday...east winds to 20 knots. seas 8 to 9 feet. wave detail:
north northwest 3 feet at 12 seconds. isolated showers. scattered
showers after midnight.  

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347793

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz115-210200-
oahu leeward waters-
320 am hst wed may 20 2026

...small craft advisory in effect through early friday morning...

.today...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
isolated showers this morning. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 8 feet.
.thursday...east northeast winds to 25 knots. seas 5 to 8 feet. 
.thursday night...east northeast winds 25 to 30 knots. seas 7 to
10 feet. 
.friday...east northeast winds to 25 knots. seas 5 to 8 feet.
wave detail: south 3 feet at 17 seconds. 
.friday night...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: south 3 feet at 17 seconds. 
.saturday...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: south 3 feet at 15 seconds. 
.sunday...east northeast winds 20 to 25 knots. seas 5 to 7 feet. 

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347794

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz116-210200-
kaiwi channel-
320 am hst wed may 20 2026

...small craft advisory in effect through early friday morning...

.today...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
isolated showers this afternoon. 
.tonight...east northeast winds 20 to 25 knots, rising to 25 to
30 knots after midnight. seas 6 to 9 feet. 
.thursday...east northeast winds 25 to 30 knots. seas 8 to
11 feet. 
.thursday night...east northeast winds 25 to 30 knots. seas 8 to
11 feet. 
.friday...east northeast winds to 25 knots. seas 7 to 10 feet.
wave detail: south southwest 3 feet at 17 seconds. 
.friday night...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: south 3 feet at 17 seconds. isolated
showers after midnight. 
.saturday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: south 3 feet at 15 seconds and north
northwest 3 feet at 16 seconds. isolated showers in the morning. 
.sunday...east northeast winds 20 to 25 knots. seas 6 to 9 feet.
wave detail: north northwest 3 feet at 12 seconds.  

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347795

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz117-210200-
maui county windward waters-
320 am hst wed may 20 2026

...small craft advisory in effect through early friday morning...

.today...east winds 20 to 25 knots. seas 7 to 9 feet. scattered
showers, mainly this morning. 
.tonight...east winds 20 to 25 knots. seas 8 to 9 feet. isolated
showers in the evening. scattered showers after midnight. 
.thursday...east winds 25 to 30 knots. seas 9 to 11 feet.
scattered showers in the morning. isolated showers in the
afternoon. 
.thursday night...east northeast winds 25 to 30 knots. seas 9 to
11 feet. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 8 to 10 feet.
isolated showers. 
.friday night...east northeast winds 20 to 25 knots. seas 9 to
10 feet. scattered showers. 
.saturday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: north northwest 3 feet at 14 seconds.
scattered showers in the morning. isolated showers through the
night, then scattered showers after midnight. 
.sunday...east winds to 20 knots. seas 8 to 9 feet. wave detail:
north northwest 3 feet at 12 seconds. isolated showers. scattered
showers after midnight.  

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347796

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz118-210200-
maui county leeward waters-
320 am hst wed may 20 2026

...small craft advisory in effect through early friday morning...

.today...east northeast winds 20 to 25 knots. seas 4 to 6 feet.
wave detail: south southwest 3 feet at 14 seconds. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
.thursday...east northeast winds 20 to 25 knots. seas 5 to
8 feet. 
.thursday night...east northeast winds 20 to 25 knots. seas 5 to
8 feet. 
.friday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 5 to 7 feet. wave detail: south
3 feet at 17 seconds. 
.friday night...northeast winds 20 to 25 knots, becoming east
northeast 15 to 20 knots after midnight. seas 5 to 7 feet. wave
detail: south 3 feet at 17 seconds. 
.saturday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: south 3 feet at 15 seconds. 
.sunday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon, easing to 10 to 15 knots. seas 4 to
6 feet.  

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347797

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz119-210200-
maalaea bay-
320 am hst wed may 20 2026

...small craft advisory in effect through early friday morning...

.today...north winds 20 to 25 knots. seas to 2 feet or less. 
.tonight...north northeast winds 25 to 30 knots. seas to 2 feet
or less. 
.thursday...north winds 25 to 30 knots, easing to 20 to 25 knots
in the afternoon. seas to 2 feet or less. 
.thursday night...north winds 25 to 30 knots. seas to 2 feet or
less. 
.friday...north winds to 30 knots, easing to 25 knots in the
afternoon. seas to 2 feet or less. 
.friday night...north winds to 30 knots, easing to 25 knots after
midnight. seas to 2 feet or less. 
.saturday...north winds to 25 knots. seas to 2 feet or less. 
.sunday...north winds to 25 knots. seas to 2 feet or less.  

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347798

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz120-210200-
pailolo channel-
320 am hst wed may 20 2026

...small craft advisory in effect through early thursday
morning...
...gale watch in effect from thursday morning through late
thursday night...

.today...east northeast winds to 25 knots. seas 4 to 6 feet.
isolated showers. 
.tonight...east northeast winds 25 to 30 knots. seas 4 to 6 feet.
.thursday...east northeast winds 25 to 30 knots. seas 5 to
8 feet. 
.thursday night...east northeast winds 25 to 30 knots. seas 5 to
7 feet. 
.friday...east northeast winds 25 to 30 knots. seas 5 to 7 feet. 
.friday night...east northeast winds 25 to 30 knots, easing to
20 to 25 knots after midnight. seas 5 to 7 feet. 
.saturday...east northeast winds 20 to 25 knots. seas 5 to
7 feet. 
.sunday...east northeast winds 20 to 25 knots. seas 4 to 6 feet. 

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347799

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz121-210200-
alenuihaha channel-
320 am hst wed may 20 2026

...small craft advisory in effect through early thursday
morning...
...gale watch in effect from thursday morning through late
thursday night...

.today...east northeast winds 25 to 30 knots. seas 6 to 9 feet.
scattered showers. 
.tonight...east northeast winds 25 to 30 knots. seas 7 to 9 feet.
scattered showers. 
.thursday...east northeast winds 30 to 35 knots. seas 7 to
10 feet. scattered showers in the morning. isolated showers in
the afternoon. 
.thursday night...east northeast winds 30 to 35 knots, becoming
25 to 35 knots after midnight. seas 8 to 10 feet. scattered
showers in the evening. isolated showers after midnight. 
.friday...east northeast winds 25 to 30 knots. seas 7 to 9 feet.
wave detail: south southwest 3 feet at 17 seconds. 
.friday night...east northeast winds 25 to 30 knots. seas 7 to
9 feet. wave detail: south southwest 3 feet at 17 seconds.
scattered showers. 
.saturday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots. seas 7 to 8 feet. wave detail: south southwest 3 feet
at 15 seconds. scattered showers in the morning. isolated showers
in the afternoon, then scattered showers through the day. 
.sunday...east northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: south 3 feet at 14 seconds. isolated showers in the
morning. isolated showers in the evening, then scattered showers
after midnight.  

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347800

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz122-210200-
big island windward waters-
320 am hst wed may 20 2026

...small craft advisory in effect through early friday morning...

.today...east northeast winds 20 to 25 knots. seas 7 to 10 feet.
scattered showers. 
.tonight...east northeast winds 20 to 25 knots. seas 8 to 9 feet.
scattered showers. 
.thursday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the afternoon. seas 9 to 10 feet. scattered showers. 
.thursday night...east northeast winds 20 to 25 knots. seas 9 to
10 feet. scattered showers. 
.friday...east northeast winds 20 to 25 knots. seas 8 to 10 feet.
wave detail: south southwest 3 feet at 14 seconds. scattered
showers. 
.friday night...east northeast winds 20 to 25 knots, easing to
15 to 20 knots after midnight. seas 8 to 9 feet. wave detail:
south 4 feet at 17 seconds. scattered showers. 
.saturday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon, easing to 15 to 20 knots. seas 8 to
9 feet. wave detail: south 4 feet at 15 seconds and north
northwest 3 feet at 14 seconds. scattered showers. 
.sunday...east northeast winds 15 to 20 knots. seas 7 to 8 feet.
wave detail: north northwest 3 feet at 12 seconds and south
3 feet at 14 seconds. scattered showers.  

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347801

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz123-210200-
big island leeward waters-
320 am hst wed may 20 2026

...small craft advisory in effect through early friday morning...

.today...winds variable less than 10 knots west of the big
island...east to 25 knots near south point. seas 5 to 7 feet.
isolated showers. 
.tonight...winds variable less than 10 knots west of the big
island...east to 25 knots near south point. seas 5 to 8 feet.
scattered showers. 
.thursday...west of the big island, winds variable less than
10 knots, becoming west southwest 7 to 10 knots in the afternoon.
near south point, east winds 25 to 30 knots. seas 5 to 8 feet.
isolated showers. 
.thursday night...west of the big island, south winds 7 to
10 knots, backing to southeast 10 to 15 knots after midnight.
near south point, east northeast winds 25 to 30 knots. seas 6 to
9 feet. scattered showers. 
.friday...west of the big island, southeast winds 7 to 10 knots,
veering to west northwest in the afternoon. near south point,
east winds 20 to 25 knots. seas 5 to 8 feet. wave detail: south
southwest 3 feet at 14 seconds. isolated showers. 
.friday night...west of the big island, southeast winds 7 to
10 knots. near south point, east winds 20 to 25 knots, backing to
east northeast after midnight. seas 5 to 8 feet. wave detail:
south 3 feet at 17 seconds. scattered showers. 
.saturday...west of the big island, winds variable less than
10 knots in the morning, becoming west 7 to 10 knots, backing to
south southeast in the evening, becoming variable less than
10 knots. near south point, east winds 15 to 20 knots, becoming
east northeast 20 to 25 knots. seas 5 to 7 feet. wave detail:
south 3 feet at 15 seconds. isolated showers. 
.sunday...winds variable less than 10 knots west of the big
island...east 20 to 25 knots near south point. seas 5 to 7 feet.
wave detail: south 3 feet at 14 seconds. isolated showers in the
morning. isolated showers through the day.  

$$

fzhw50 phfo 201320
cwfhfo
expires:202605210200;;347802

coastal waters forecast
national weather service honolulu hi
320 am hst wed may 20 2026

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


phz124-210200-
big island southeast waters-
320 am hst wed may 20 2026

...small craft advisory in effect through early friday morning...

.today...east northeast winds 20 to 25 knots. seas 8 to 10 feet.
scattered showers, mainly this morning. 
.tonight...east northeast winds to 25 knots. seas 9 to 10 feet.
scattered showers. 
.thursday...east northeast winds 25 to 30 knots. seas 9 to
11 feet. scattered showers in the morning. isolated showers in
the afternoon. 
.thursday night...east northeast winds 25 to 30 knots. seas 10 to
11 feet. scattered showers. 
.friday...east northeast winds to 25 knots. seas 9 to 11 feet.
wave detail: south southwest 3 feet at 14 seconds. scattered
showers. 
.friday night...east northeast winds to 25 knots. seas 8 to
10 feet. wave detail: south 4 feet at 17 seconds. scattered
showers. 
.saturday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: south 4 feet at 15 seconds. scattered
showers. 
.sunday...east northeast winds 20 to 25 knots. seas 7 to 8 feet.
wave detail: south 3 feet at 14 seconds. scattered showers in the
morning. isolated showers in the afternoon, then scattered
showers through the day.  

$$