fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767666

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz110-190215-
kauai northwest waters-
310 am hst mon may 18 2026

.today...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 8 seconds. scattered showers. 
.tonight...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds. scattered showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 7 seconds and north northwest 3 feet
at 11 seconds. scattered showers, mainly in the morning. 
.tuesday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 5 feet at 8 seconds and north northwest
3 feet at 10 seconds. scattered showers, mainly in the evening. 
.wednesday...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east 7 feet at 8 seconds and north northwest 3 feet
at 9 seconds. isolated showers in the morning, then scattered
showers in the afternoon. 
.wednesday night...east northeast winds 20 to 25 knots. seas 7 to
8 feet. wave detail: east 8 feet at 8 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east 9 feet at 8 seconds and north
northeast 3 feet at 10 seconds. isolated showers in the morning.
isolated showers through the day. 
.friday...east northeast winds 20 to 25 knots. seas 9 to 10 feet.
wave detail: east 8 feet at 8 seconds and north northeast 3 feet
at 10 seconds. isolated showers in the morning. isolated showers
through the day.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767667

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz111-190215-
kauai windward waters-
310 am hst mon may 18 2026

.today...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 8 seconds. scattered showers. 
.tonight...east winds to 15 knots. seas 5 to 7 feet. wave detail:
east 5 feet at 7 seconds. isolated showers. 
.tuesday...east winds to 15 knots. seas 5 to 7 feet. wave detail:
east 6 feet at 8 seconds and north northwest 3 feet at
10 seconds. isolated showers. 
.tuesday night...east winds 15 to 20 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 8 seconds and north northwest 3 feet
at 10 seconds. scattered showers, mainly in the evening. 
.wednesday...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 7 feet at 8 seconds and north northwest 3 feet at
10 seconds. isolated showers in the morning, then scattered
showers in the afternoon. 
.wednesday night...east winds to 20 knots. seas 7 to 8 feet. wave
detail: east 8 feet at 8 seconds. isolated showers. 
.thursday...east winds to 20 knots, becoming east northeast in
the evening, easing to 20 knots after midnight. seas 8 to
10 feet. wave detail: east 9 feet at 8 seconds and north
northeast 3 feet at 10 seconds. isolated showers. 
.friday...east northeast winds to 20 knots. seas 9 to 10 feet.
wave detail: east 9 feet at 8 seconds and north northeast 3 feet
at 10 seconds. isolated showers.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767668

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz112-190215-
kauai leeward waters-
310 am hst mon may 18 2026

.today...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 7 seconds. isolated showers. 
.tonight...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds and south southwest 3 feet at
18 seconds. scattered showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 7 seconds and south southwest 3 feet
at 18 seconds. scattered showers, mainly in the morning. 
.tuesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 6 feet at 6 seconds and north northwest
3 feet at 10 seconds. isolated showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 7 feet at 7 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east 9 feet at 8 seconds. isolated showers
after midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: east 9 feet at 8 seconds. isolated showers
after midnight. 
.friday...east northeast winds 20 to 25 knots. in the kaulakahi
channel, east northeast winds 20 to 25 knots, easing to 10 to
15 knots. seas 7 to 9 feet. wave detail: east northeast 9 feet at
8 seconds and north 3 feet at 10 seconds. isolated showers after
midnight.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767669

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz113-190215-
kauai channel-
310 am hst mon may 18 2026

.today...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 14 seconds. isolated showers. 
.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 14 seconds. scattered showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 7 feet.
wave detail: east 5 feet at 6 seconds and south southwest 3 feet
at 18 seconds. scattered showers, mainly in the morning. 
.tuesday night...east northeast winds to 20 knots. seas 5 to
7 feet. wave detail: east 5 feet at 6 seconds. isolated showers. 
.wednesday...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east northeast 7 feet at 7 seconds. isolated
showers. 
.wednesday night...east northeast winds to 20 knots. seas 7 to
8 feet. wave detail: east northeast 8 feet at 7 seconds. isolated
showers. 
.thursday...east northeast winds 20 to 25 knots. seas 8 to
10 feet. wave detail: east northeast 9 feet at 8 seconds and
north northeast 3 feet at 7 seconds. isolated showers in the
morning. isolated showers through the day. 
.friday...east northeast winds 20 to 25 knots. seas 8 to 10 feet.
wave detail: northeast 9 feet at 7 seconds. isolated showers in
the morning. isolated showers through the day.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767670

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz114-190215-
oahu windward waters-
310 am hst mon may 18 2026

.today...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 6 feet at 7 seconds. scattered showers. 
.tonight...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 6 feet at 7 seconds. isolated showers. 
.tuesday...east winds 15 to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 7 seconds. isolated showers. 
.tuesday night...east winds to 20 knots. seas 6 to 7 feet. wave
detail: east 6 feet at 7 seconds and north northwest 3 feet at
10 seconds. scattered showers, mainly in the evening. 
.wednesday...east winds to 20 knots. seas to 6 feet, building to
7 to 8 feet in the afternoon. wave detail: east 8 feet at
8 seconds. isolated showers in the morning, then scattered
showers in the afternoon. 
.wednesday night...east northeast winds 20 to 25 knots. seas to
8 feet. wave detail: east 8 feet at 8 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 9 to
10 feet. wave detail: east 9 feet at 8 seconds and north
northeast 3 feet at 7 seconds. isolated showers in the morning.
isolated showers through the day. 
.friday...east northeast winds 20 to 25 knots. seas 9 to 10 feet.
wave detail: east 9 feet at 8 seconds and north northeast 3 feet
at 10 seconds. isolated showers in the morning. isolated showers
through the day.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767671

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz115-190215-
oahu leeward waters-
310 am hst mon may 18 2026

.today...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 6 seconds and south southwest 3 feet at
14 seconds. isolated showers this morning. 
.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 14 seconds. isolated showers. 
.tuesday...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. isolated showers in the morning. 
.tuesday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 5 feet at 6 seconds. isolated showers. 
.wednesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas 4 to 6 feet. wave detail: east
northeast 6 feet at 7 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east northeast 8 feet at 7 seconds. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
9 feet. wave detail: east northeast 9 feet at 7 seconds. 
.friday...east northeast winds 20 to 25 knots. seas 6 to 8 feet.
wave detail: east northeast 8 feet at 7 seconds.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767672

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz116-190215-
kaiwi channel-
310 am hst mon may 18 2026

.today...east northeast winds to 20 knots. seas 5 to 6 feet. wave
detail: east northeast 6 feet at 6 seconds and south southwest
3 feet at 14 seconds. isolated showers. 
.tonight...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 6 seconds and south southwest 3 feet
at 14 seconds. isolated showers. 
.tuesday...east northeast winds to 20 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 6 seconds and south southwest 3 feet
at 14 seconds. isolated showers. 
.tuesday night...east northeast winds to 20 knots. seas 5 to
6 feet. wave detail: east 6 feet at 6 seconds. isolated showers. 
.wednesday...east northeast winds 20 to 25 knots. seas 5 to
6 feet, building to 5 to 8 feet in the afternoon. wave detail:
east northeast 8 feet at 7 seconds. isolated showers. 
.wednesday night...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east northeast 8 feet at 7 seconds. isolated
showers after midnight. 
.thursday...east northeast winds 20 to 25 knots. seas 7 to
10 feet. wave detail: east northeast 9 feet at 8 seconds and
north northeast 3 feet at 7 seconds. isolated showers in the
morning. isolated showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 10 feet.
wave detail: northeast 9 feet at 7 seconds. isolated showers in
the morning. isolated showers after midnight.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767673

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz117-190215-
maui county windward waters-
310 am hst mon may 18 2026

.today...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 6 feet at 7 seconds. scattered showers, mainly this
morning. 
.tonight...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 6 feet at 7 seconds. isolated showers. 
.tuesday...east winds to 20 knots. seas 5 to 6 feet. wave detail:
east 6 feet at 7 seconds. isolated showers. 
.tuesday night...east winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 6 feet at 7 seconds. scattered showers, mainly
in the evening. 
.wednesday...east winds 20 to 25 knots. seas to 6 feet, building
to 7 to 8 feet in the afternoon. wave detail: east 7 feet at
7 seconds. isolated showers in the morning, then scattered
showers in the afternoon. 
.wednesday night...east winds 20 to 25 knots. seas 7 to 8 feet.
wave detail: east 8 feet at 7 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 8 to
9 feet. wave detail: east 9 feet at 8 seconds and north northeast
3 feet at 7 seconds. isolated showers. 
.friday...east northeast winds 20 to 25 knots. seas 7 to 9 feet.
wave detail: east 8 feet at 7 seconds and north northeast 3 feet
at 10 seconds. isolated showers.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767674

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz118-190215-
maui county leeward waters-
310 am hst mon may 18 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 5 seconds and south southwest 3 feet
at 14 seconds. isolated showers this morning. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds and south southwest 3 feet
at 14 seconds. isolated showers after midnight. 
.tuesday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 6 seconds and south southwest 3 feet
at 18 seconds. 
.tuesday night...east northeast winds 10 to 15 knots. seas 4 to
6 feet. wave detail: east 4 feet at 6 seconds and south southwest
3 feet at 16 seconds. isolated showers. 
.wednesday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots in the afternoon. seas 3 to 5 feet. wave detail: east
5 feet at 7 seconds. isolated showers. 
.wednesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 6 feet at 7 seconds. 
.thursday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 6 feet at 7 seconds. 
.friday...northeast winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 6 feet at 6 seconds.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767675

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz119-190215-
maalaea bay-
310 am hst mon may 18 2026

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

.today...north winds 10 to 15 knots, rising to 20 to 25 knots
this afternoon. seas to 2 feet or less. 
.tonight...north winds 20 to 25 knots. seas to 2 feet or less. 
.tuesday...north winds 20 to 25 knots. seas to 2 feet or less. 
.tuesday night...north winds to 25 knots. seas to 2 feet or less.
wave detail: north northeast 2 feet at 3 seconds. 
.wednesday...north winds to 25 knots. seas to 2 feet or less.
wave detail: north northeast 2 feet at 3 seconds. 
.wednesday night...north winds to 25 knots. seas to 2 feet or
less. wave detail: north northeast 2 feet at 4 seconds. 
.thursday...north winds to 25 knots, rising to 30 knots in the
evening, easing to 25 knots after midnight. seas to 2 feet or
less. wave detail: north northeast 2 feet at 4 seconds. 
.friday...north winds to 25 knots. seas to 2 feet or less. wave
detail: north northeast 2 feet at 4 seconds.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767676

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz120-190215-
pailolo channel-
310 am hst mon may 18 2026

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

.today...east northeast winds 20 to 25 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 4 seconds. isolated showers. 
.tonight...east northeast winds 20 to 25 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 5 seconds. isolated showers. 
.tuesday...east northeast winds 20 to 25 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 5 seconds. isolated showers. 
.tuesday night...east northeast winds 20 to 25 knots. seas 3 to
5 feet. wave detail: east 4 feet at 5 seconds. scattered showers
in the evening. isolated showers after midnight. 
.wednesday...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 5 feet at 5 seconds. isolated showers
in the morning. scattered showers in the afternoon. 
.wednesday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 5 seconds. isolated
showers after midnight. 
.thursday...east northeast winds 20 to 25 knots, rising to 25 to
30 knots in the evening, easing to 20 to 25 knots after midnight.
seas 5 to 7 feet. wave detail: east northeast 6 feet at
6 seconds. isolated showers after midnight. 
.friday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east northeast 5 feet at 7 seconds. isolated showers
after midnight.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767677

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz121-190215-
alenuihaha channel-
310 am hst mon may 18 2026

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

.today...east northeast winds 20 to 25 knots. seas 5 to 8 feet.
wave detail: east 6 feet at 6 seconds and south southwest 3 feet
at 14 seconds. scattered showers. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 8 feet.
wave detail: east 7 feet at 6 seconds and south southwest 3 feet
at 14 seconds. isolated showers. 
.tuesday...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 6 seconds and south southwest 3 feet
at 18 seconds. isolated showers in the morning. scattered showers
in the afternoon. 
.tuesday night...east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: east 6 feet at 6 seconds and south southwest
3 feet at 16 seconds. scattered showers in the evening. isolated
showers after midnight. 
.wednesday...east northeast winds 20 to 25 knots. seas 5 to
6 feet, building to 6 to 8 feet in the afternoon. wave detail:
east northeast 8 feet at 7 seconds. isolated showers in the
morning. scattered showers in the afternoon. 
.wednesday night...east northeast winds 25 to 30 knots. seas 7 to
9 feet. wave detail: east 9 feet at 7 seconds. isolated showers
in the evening. scattered showers after midnight. 
.thursday...east northeast winds 25 to 30 knots. seas 8 to
11 feet. wave detail: east northeast 10 feet at 7 seconds.
isolated showers. 
.friday...east northeast winds 25 to 30 knots, easing to 20 to
25 knots after midnight. seas 6 to 9 feet. wave detail: east
9 feet at 7 seconds. isolated showers in the morning. isolated
showers through the day.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767678

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz122-190215-
big island windward waters-
310 am hst mon may 18 2026

.today...east northeast winds 15 to 20 knots. seas to 5 feet.
wave detail: east 5 feet at 8 seconds and south southwest 3 feet
at 14 seconds. scattered showers. 
.tonight...east winds 15 to 20 knots. seas to 5 feet. wave
detail: east 5 feet at 8 seconds and south southwest 3 feet at
14 seconds. scattered showers. 
.tuesday...east northeast winds 15 to 20 knots. seas to 5 feet.
wave detail: east 5 feet at 8 seconds and south southwest 3 feet
at 14 seconds. scattered showers. 
.tuesday night...east winds to 15 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 8 seconds and south southwest 3 feet at
15 seconds. scattered showers, mainly in the evening. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 6 seconds and south southwest
3 feet at 14 seconds. isolated showers in the morning, then
scattered showers in the afternoon. 
.wednesday night...east northeast winds to 20 knots. seas 6 to
7 feet. wave detail: east 6 feet at 6 seconds. scattered showers.
.thursday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 7 feet at 7 seconds. scattered
showers in the morning, then isolated showers through the night.
scattered showers after midnight. 
.friday...east northeast 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 6 to 8 feet. wave detail: east northeast
6 feet at 7 seconds. scattered showers in the morning, then
isolated showers through the night. scattered showers after
midnight.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767679

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz123-190215-
big island leeward waters-
310 am hst mon may 18 2026

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

.today...west of the big island, winds variable less than
10 knots, becoming west southwest 7 to 10 knots this afternoon.
near south point, east northeast winds 15 to 20 knots, becoming
east 20 to 25 knots this afternoon. seas 5 to 7 feet. wave
detail: east northeast 5 feet at 6 seconds and south southwest
3 feet at 14 seconds. isolated showers this afternoon. 
.tonight...west of the big island, winds variable less than
10 knots. near south point, east winds 20 to 25 knots, backing to
east northeast after midnight. seas 5 to 7 feet. wave detail:
east northeast 5 feet at 6 seconds and south southwest 3 feet at
14 seconds. 
.tuesday...west of the big island, winds variable less than
10 knots. near south point, east northeast winds 20 to 25 knots,
veering to east in the afternoon. seas 5 to 7 feet. wave detail:
east northeast 4 feet at 5 seconds and south southwest 3 feet at
18 seconds. isolated showers in the afternoon. 
.tuesday night...winds variable less than 10 knots west of the
big island...east northeast 15 to 20 knots near south point. seas
5 to 7 feet. wave detail: east northeast 5 feet at 6 seconds and
south southwest 3 feet at 16 seconds. isolated showers in the
evening. 
.wednesday...west of the big island, winds variable less than
10 knots. near south point, east northeast winds 15 to 20 knots,
becoming east 20 to 25 knots in the afternoon. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 7 seconds and south
southwest 3 feet at 14 seconds. isolated showers. 
.wednesday night...winds variable less than 10 knots west of the
big island...east northeast 20 to 25 knots near south point. seas
5 to 7 feet. wave detail: northeast 6 feet at 7 seconds. isolated
showers. 
.thursday...west of the big island, winds variable less than
10 knots, becoming north northwest 7 to 10 knots after midnight.
near south point, east northeast winds 20 to 25 knots. seas 5 to
7 feet. wave detail: northeast 7 feet at 7 seconds. isolated
showers through the day. 
.friday...west of the big island, south southeast winds 7 to
10 knots in the morning, becoming variable less than 10 knots,
then becoming northeast 7 to 10 knots after midnight. near south
point, east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: northeast 7 feet at 7 seconds. isolated showers in
the morning. isolated showers through the day.  

$$

fzhw50 phfo 181310
cwfhfo
expires:202605190215;;767680

coastal waters forecast
national weather service honolulu hi
310 am hst mon may 18 2026

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


phz124-190215-
big island southeast waters-
310 am hst mon may 18 2026

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

.today...east northeast winds 15 to 20 knots, rising to 20 to
25 knots this afternoon. seas 5 to 7 feet. wave detail: east
5 feet at 8 seconds and south southwest 3 feet at 14 seconds.
scattered showers, mainly this morning. 
.tonight...east northeast winds 20 to 25 knots. seas 5 to 7 feet.
wave detail: east 6 feet at 8 seconds and south southwest 3 feet
at 14 seconds. scattered showers. 
.tuesday...east northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east 6 feet at 8 seconds and south southwest 3 feet
at 18 seconds. isolated showers. 
.tuesday night...east northeast winds to 20 knots. seas 6 to
7 feet. wave detail: east 6 feet at 6 seconds and south southwest
3 feet at 16 seconds. scattered showers, mainly in the evening. 
.wednesday...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east 7 feet at 6 seconds and south southwest
3 feet at 14 seconds. isolated showers in the morning, then
scattered showers in the afternoon. 
.wednesday night...east northeast winds to 25 knots. seas 7 to
8 feet. wave detail: east 8 feet at 7 seconds. isolated showers. 
.thursday...east northeast winds to 25 knots. seas 7 to 9 feet.
wave detail: east 9 feet at 7 seconds. isolated showers. 
.friday...east northeast winds to 25 knots. seas 7 to 9 feet.
wave detail: east 9 feet at 7 seconds. isolated showers.  

$$