fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595487

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz110-190730-
kauai northwest waters-
846 am hst sat apr 18 2026

.rest of today...east southeast winds 15 to 20 knots, easing to
10 to 15 knots this afternoon. seas 4 to 5 feet. wave detail:
east 5 feet at 6 seconds. a slight chance of showers, then a
chance of showers with a slight chance of thunderstorms this
afternoon. 
.tonight...east southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds. a slight chance of
showers. 
.sunday...east southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 7 seconds. a slight chance of showers
in the morning, then a chance of showers in the afternoon. 
.sunday night...southeast winds 7 to 10 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 7 seconds. a chance of showers. 
.monday...east southeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 7 seconds. scattered showers. 
.monday night...winds variable less than 10 knots. seas 4 to
5 feet. wave detail: east 4 feet at 7 seconds and northwest
3 feet at 15 seconds. scattered showers. 
.tuesday...winds variable less than 10 knots. seas 5 to 6 feet.
wave detail: east 4 feet at 6 seconds, northwest 4 feet at
13 seconds and northeast 4 feet at 15 seconds. scattered showers,
mainly in the morning. 
.wednesday...winds variable less than 10 knots, becoming
northeast to 10 knots. seas 6 to 7 feet. wave detail: northeast
4 feet at 13 seconds, north northwest 4 feet at 13 seconds and
east 3 feet at 5 seconds. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595488

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz111-190730-
kauai windward waters-
846 am hst sat apr 18 2026

.rest of today...east southeast winds 10 to 15 knots. seas to
5 feet. wave detail: east southeast 5 feet at 6 seconds. a slight
chance of showers, then a chance of showers with a slight chance
of thunderstorms this afternoon. 
.tonight...east southeast winds 10 to 15 knots. seas to 5 feet.
wave detail: east 5 feet at 6 seconds. 
.sunday...east southeast winds 10 to 15 knots. seas to 5 feet.
wave detail: east southeast 5 feet at 6 seconds. a slight chance
of showers in the afternoon. 
.sunday night...east southeast winds to 10 knots. seas 4 to
5 feet. wave detail: east 5 feet at 7 seconds. a slight chance of
showers in the evening, then a chance of showers after midnight. 
.monday...east southeast winds to 10 knots in the morning,
becoming variable less than 10 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 7 seconds. scattered showers. 
.monday night...winds variable less than 10 knots. seas 4 to
5 feet. wave detail: east southeast 4 feet at 7 seconds.
scattered showers. 
.tuesday...winds variable less than 10 knots. seas to 6 feet.
wave detail: east 4 feet at 6 seconds, northwest 4 feet at
14 seconds and northeast 4 feet at 15 seconds. scattered showers.
.wednesday...winds variable less than 10 knots, becoming
northeast to 10 knots. seas 6 to 7 feet. wave detail: northeast
4 feet at 13 seconds, north northwest 4 feet at 13 seconds and
east 3 feet at 6 seconds. isolated showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595489

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz112-190730-
kauai leeward waters-
846 am hst sat apr 18 2026

.rest of today...southeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east southeast 5 feet at 6 seconds. a slight
chance of showers. a slight chance of thunderstorms this
afternoon. 
.tonight...east winds 7 to 10 knots, veering to east southeast
10 to 15 knots after midnight. seas 4 to 5 feet. wave detail:
east southeast 4 feet at 6 seconds. a slight chance of showers. 
.sunday...east southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds. a slight chance
of showers. 
.sunday night...southeast winds 7 to 10 knots. seas 4 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds. a chance of
showers. 
.monday...winds variable less than 10 knots. seas 3 to 5 feet.
wave detail: east southeast 4 feet at 6 seconds. scattered
showers. 
.monday night...winds variable less than 10 knots. seas 3 to
5 feet. wave detail: east 3 feet at 5 seconds and northwest
3 feet at 15 seconds. scattered showers. 
.tuesday...winds variable less than 10 knots. seas 4 to 6 feet.
wave detail: northwest 4 feet at 13 seconds, north northeast
4 feet at 15 seconds and east 3 feet at 5 seconds. scattered
showers through the night, then isolated showers through the day.
.wednesday...winds variable less than 10 knots, becoming
northeast to 10 knots. seas 4 to 6 feet. wave detail: north
northwest 4 feet at 13 seconds, north northeast 4 feet at
13 seconds and east southeast 3 feet at 6 seconds. isolated
showers.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595490

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz113-190730-
kauai channel-
846 am hst sat apr 18 2026

.rest of today...east southeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east southeast 4 feet at 6 seconds. a slight
chance of showers. 
.tonight...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east southeast 4 feet at 6 seconds. a slight chance of
showers in the evening. 
.sunday...east southeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 6 seconds. a slight chance of showers
in the afternoon. 
.sunday night...east winds 7 to 10 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 7 seconds. a slight chance of showers in
the evening, then a chance of showers after midnight. 
.monday...east winds 7 to 10 knots in the morning, becoming
variable less than 10 knots. seas 3 to 5 feet. wave detail: east
4 feet at 6 seconds. scattered showers. 
.monday night...winds variable less than 10 knots. seas 3 to
5 feet. wave detail: east 3 feet at 5 seconds and north northeast
3 feet at 8 seconds. scattered showers. 
.tuesday...winds variable less than 10 knots. seas 4 to 6 feet.
wave detail: northeast 4 feet at 15 seconds, east 3 feet at
5 seconds and northwest 3 feet at 14 seconds. scattered showers
through the night, then isolated showers through the day. 
.wednesday...winds variable less than 10 knots, becoming
northeast 10 to 15 knots. seas 4 to 6 feet. wave detail: north
northeast 4 feet at 13 seconds, east southeast 3 feet at
6 seconds and north northwest 3 feet at 13 seconds. isolated
showers.  

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595491

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz114-190730-
oahu windward waters-
846 am hst sat apr 18 2026

.rest of today...east southeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east southeast 4 feet at 7 seconds. a slight
chance of showers. 
.tonight...east winds to 15 knots. seas 4 to 5 feet. wave detail:
east southeast 5 feet at 6 seconds. 
.sunday...east southeast winds to 15 knots. seas to 5 feet. wave
detail: east southeast 5 feet at 6 seconds. 
.sunday night...east southeast winds to 15 knots. seas to 5 feet.
wave detail: east 5 feet at 7 seconds. a slight chance of
showers. 
.monday...east southeast winds to 10 knots. seas 4 to 5 feet.
wave detail: east southeast 5 feet at 7 seconds. scattered
showers. 
.monday night...southeast winds to 10 knots in the evening,
becoming variable less than 10 knots. seas 4 to 5 feet. wave
detail: east northeast 4 feet at 7 seconds. scattered showers. 
.tuesday...winds variable less than 10 knots. seas 5 to 7 feet.
wave detail: north northeast 5 feet at 15 seconds, east 4 feet at
6 seconds and northwest 4 feet at 14 seconds. scattered showers. 
.wednesday...winds variable less than 10 knots, becoming
northeast 7 to 10 knots. seas 5 to 7 feet. wave detail: north
northeast 5 feet at 13 seconds, north northwest 4 feet at
13 seconds and east southeast 3 feet at 5 seconds. scattered
showers, mainly in the morning.  

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595492

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz115-190730-
oahu leeward waters-
846 am hst sat apr 18 2026

.rest of today...east southeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east southeast 4 feet at 6 seconds. 
.tonight...east northeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east southeast 4 feet at 6 seconds. 
.sunday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 6 seconds. 
.sunday night...east winds 7 to 10 knots in the evening, becoming
variable less than 10 knots. seas 3 to 4 feet. wave detail: east
3 feet at 6 seconds. a slight chance of showers after midnight. 
.monday...winds variable less than 10 knots. seas to 3 feet. wave
detail: east 3 feet at 6 seconds. a slight chance of showers in
the morning, then scattered showers in the afternoon. 
.monday night...winds variable less than 10 knots. seas 3 to
4 feet. wave detail: east 3 feet at 5 seconds. scattered showers.
.tuesday...winds variable less than 10 knots. seas 3 to 5 feet.
wave detail: north northwest 3 feet at 15 seconds. isolated
showers. 
.wednesday...winds variable less than 10 knots, becoming
northeast 7 to 10 knots. seas 3 to 5 feet. wave detail: north
northwest 3 feet at 13 seconds. isolated showers.  

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595493

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz116-190730-
kaiwi channel-
846 am hst sat apr 18 2026

.rest of today...east winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 6 seconds. 
.tonight...east northeast winds to 15 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 6 seconds. 
.sunday...east winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: east 5 feet at 6 seconds. 
.sunday night...east southeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east 5 feet at 6 seconds. a slight chance of
showers after midnight. 
.monday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 6 seconds. a slight chance of
showers. 
.monday night...south winds 7 to 10 knots in the evening,
becoming variable less than 10 knots. seas 3 to 5 feet. wave
detail: east northeast 4 feet at 7 seconds. scattered showers. 
.tuesday...winds variable less than 10 knots. seas 5 to 7 feet.
wave detail: north northeast 5 feet at 15 seconds, east 3 feet at
5 seconds and northwest 3 feet at 14 seconds. isolated showers. 
.wednesday...winds variable less than 10 knots, becoming
northeast 10 to 15 knots. seas 5 to 7 feet. wave detail: north
northeast 5 feet at 12 seconds, east 3 feet at 5 seconds and
northwest 3 feet at 13 seconds. isolated showers.  

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595494

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz117-190730-
maui county windward waters-
846 am hst sat apr 18 2026

.rest of today...east southeast winds 15 to 20 knots. seas to
4 feet. wave detail: east southeast 4 feet at 7 seconds. 
.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east southeast 5 feet at 6 seconds. 
.sunday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east southeast 5 feet at 6 seconds. 
.sunday night...east southeast winds to 15 knots. seas to 5 feet.
wave detail: east southeast 5 feet at 6 seconds. 
.monday...east southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east southeast 5 feet at 6 seconds. a slight chance
of showers. 
.monday night...southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east northeast 4 feet at 7 seconds. isolated
showers. 
.tuesday...southeast winds 7 to 10 knots. seas 5 to 7 feet. wave
detail: north northeast 5 feet at 14 seconds, east 4 feet at
7 seconds and northwest 4 feet at 12 seconds. isolated showers. 
.wednesday...east winds 7 to 10 knots. seas 6 to 7 feet. wave
detail: north northeast 5 feet at 12 seconds, north northwest
4 feet at 13 seconds and east southeast 3 feet at 5 seconds.
isolated showers.  

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595495

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz118-190730-
maui county leeward waters-
846 am hst sat apr 18 2026

.rest of today...east winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east southeast 4 feet at 6 seconds. 
.tonight...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 6 seconds. 
.sunday...east winds 10 to 15 knots, becoming east southeast
15 to 20 knots in the afternoon. seas 3 to 4 feet. wave detail:
east southeast 4 feet at 6 seconds. 
.sunday night...east southeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east southeast 3 feet at 6 seconds. 
.monday...east northeast winds 7 to 10 knots in the morning,
becoming variable less than 10 knots. seas 3 to 4 feet. wave
detail: east southeast 3 feet at 6 seconds. a slight chance of
showers in the morning. 
.monday night...south winds 7 to 10 knots in the evening,
becoming variable less than 10 knots. seas to 3 feet. 
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet.
isolated showers through the night. 
.wednesday...winds variable less than 10 knots, becoming
northeast 7 to 10 knots. seas 3 to 4 feet.  

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595496

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz119-190730-
maalaea bay-
846 am hst sat apr 18 2026

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

.rest of today...north winds 20 to 25 knots. seas to 2 feet or
less. 
.tonight...north winds to 20 knots. seas to 2 feet or less. 
.sunday...north winds to 20 knots. seas to 2 feet or less. 
.sunday night...north winds to 20 knots, easing to 15 knots after
midnight. seas to 2 feet or less. 
.monday...north winds to 15 knots. seas to 2 feet or less. 
.monday night...north northeast winds to 15 knots in the evening,
becoming variable less than 10 knots. seas to 2 feet or less. 
.tuesday...winds variable less than 10 knots. seas to 2 feet or
less. 
.wednesday...winds variable less than 10 knots, becoming north to
15 knots in the afternoon, rising to 20 knots in the evening,
easing to 15 knots after midnight. seas to 2 feet or less.  

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595497

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz120-190730-
pailolo channel-
846 am hst sat apr 18 2026

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

.rest of today...east northeast winds 20 to 25 knots. seas 3 to
4 feet. wave detail: east 3 feet at 4 seconds. 
.tonight...east northeast winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 6 seconds. 
.sunday...east winds 15 to 20 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds. 
.sunday night...east northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas 3 to 4 feet. wave detail:
east 3 feet at 6 seconds. 
.monday...east northeast winds 10 to 15 knots, veering to
southeast in the afternoon. seas 3 to 4 feet. wave detail: east
3 feet at 6 seconds. a slight chance of showers. 
.monday night...south winds 10 to 15 knots in the evening,
becoming variable less than 10 knots. seas 3 to 4 feet. isolated
showers in the evening. 
.tuesday...winds variable less than 10 knots. seas 3 to 4 feet.
isolated showers. 
.wednesday...winds variable less than 10 knots, becoming
northeast 10 to 15 knots in the afternoon, then becoming east
northeast 15 to 20 knots in the evening, easing to 10 to 15 knots
after midnight. seas 3 to 4 feet. isolated showers in the
morning.  

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595498

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz121-190730-
alenuihaha channel-
846 am hst sat apr 18 2026

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

.rest of today...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds. a slight chance of
showers. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds. 
.sunday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 6 seconds. 
.sunday night...east winds 15 to 20 knots, easing to 10 to
15 knots after midnight. seas 4 to 5 feet. wave detail: east
5 feet at 6 seconds. 
.monday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 6 seconds. isolated showers in the
afternoon. 
.monday night...east winds 10 to 15 knots, veering to southeast
7 to 10 knots after midnight. seas 3 to 5 feet. wave detail: east
3 feet at 5 seconds. 
.tuesday...east southeast winds 7 to 10 knots, backing to north
in the afternoon, veering to east northeast. seas 4 to 6 feet.
wave detail: east 3 feet at 5 seconds and northeast 3 feet at
16 seconds. 
.wednesday...east northeast winds 7 to 10 knots, becoming 10 to
15 knots. seas 4 to 6 feet. wave detail: east 4 feet at
5 seconds, north northeast 3 feet at 12 seconds and west
northwest 3 feet at 18 seconds.  

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595499

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz122-190730-
big island windward waters-
846 am hst sat apr 18 2026

.rest of today...east winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east southeast 4 feet at 7 seconds. a slight chance
of thunderstorms. 
.tonight...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east southeast 4 feet at 7 seconds. a slight chance of
showers. 
.sunday...east winds 10 to 15 knots, rising to 15 to 20 knots in
the afternoon. seas 3 to 4 feet. wave detail: east southeast
4 feet at 5 seconds. a slight chance of showers in the morning. 
.sunday night...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east southeast 4 feet at 6 seconds. 
.monday...east southeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east southeast 4 feet at 7 seconds. isolated showers
in the afternoon. 
.monday night...east southeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east 4 feet at 7 seconds and north northeast
3 feet at 8 seconds. isolated showers. 
.tuesday...east southeast winds to 10 knots. seas 5 to 7 feet.
wave detail: north northeast 5 feet at 15 seconds, east southeast
4 feet at 7 seconds and northwest 3 feet at 14 seconds. 
.wednesday...east winds to 10 knots. seas 5 to 7 feet. wave
detail: north northeast 5 feet at 12 seconds, east southeast
3 feet at 7 seconds and north northwest 3 feet at 14 seconds.
isolated showers after midnight.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595500

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz123-190730-
big island leeward waters-
846 am hst sat apr 18 2026

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

.rest of today...west of the big island, winds variable less than
10 knots, becoming northwest 7 to 10 knots this afternoon. near
south point, east winds 20 to 25 knots. seas 3 to 5 feet. wave
detail: east 5 feet at 5 seconds. a slight chance of showers and
thunderstorms. 
.tonight...west of the big island, northwest winds 7 to 10 knots,
backing to south southwest after midnight. near south point, east
winds to 20 knots. seas 3 to 5 feet. wave detail: east 4 feet at
5 seconds. 
.sunday...west of the big island, winds variable less than
10 knots, becoming northwest 7 to 10 knots in the afternoon. near
south point, east winds to 20 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 5 seconds. 
.sunday night...west of the big island, north northwest winds to
10 knots in the evening, becoming variable less than 10 knots.
near south point, east winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 5 seconds. 
.monday...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 15 to 20 knots, easing to 10 to
15 knots in the afternoon. seas 3 to 5 feet. wave detail: east
4 feet at 5 seconds. 
.monday night...winds variable less than 10 knots west of the big
island...east 10 to 15 knots near south point. seas 3 to 4 feet.
wave detail: east southeast 3 feet at 4 seconds. 
.tuesday...winds variable less than 10 knots west of the big
island...east 10 to 15 knots near south point. seas 3 to 4 feet.
wave detail: north northeast 3 feet at 15 seconds. 
.wednesday...winds variable less than 10 knots west of the big
island...east 10 to 15 knots near south point. seas 3 to 4 feet.
wave detail: east 3 feet at 5 seconds, north northeast 3 feet at
12 seconds and west northwest 3 feet at 18 seconds.  

winds and seas higher in and near tstms.

$$

fzhw50 phfo 181846
cwfhfo
expires:202604190730;;595501

coastal waters forecast
national weather service honolulu hi
846 am hst sat apr 18 2026

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


phz124-190730-
big island southeast waters-
846 am hst sat apr 18 2026

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

.rest of today...east northeast winds 20 to 25 knots. seas 4 to
6 feet. wave detail: east 6 feet at 6 seconds. a chance of
showers with a slight chance of thunderstorms. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east southeast 5 feet at 6 seconds. 
.sunday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east southeast 5 feet at 5 seconds. 
.sunday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds. 
.monday...east northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east southeast 5 feet at 6 seconds. 
.monday night...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 7 seconds. isolated showers. 
.tuesday...east winds 10 to 15 knots. seas 4 to 6 feet. wave
detail: northeast 4 feet at 15 seconds and east southeast 3 feet
at 7 seconds. 
.wednesday...east northeast winds 10 to 15 knots. seas 3 to
5 feet. wave detail: east southeast 4 feet at 5 seconds,
northeast 3 feet at 13 seconds and west northwest 3 feet at
18 seconds.  

winds and seas higher in and near tstms.

$$