• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website
Hi guest · Get your free membership now · Log In ·
HI-Hawaii

Real-Time Data
 > Dynamic Map
 > Wind Obs Map
 > Radar + Satellite Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710925

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz110-180145-
kauai northwest waters-
307 am hst sun may 17 2026

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

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710926

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz111-180145-
kauai windward waters-
307 am hst sun may 17 2026

.today...east winds to 15 knots. seas to 5 feet. wave detail:
east 5 feet at 8 seconds. scattered showers, mainly this morning.
.tonight...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 8 seconds. scattered showers. 
.monday...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds. scattered showers. 
.monday night...east winds to 15 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 7 seconds. isolated showers. 
.tuesday...east winds to 15 knots. seas 5 to 6 feet. wave detail:
east 5 feet at 7 seconds and north northwest 3 feet at
10 seconds. isolated showers. 
.tuesday night...east northeast winds 15 to 20 knots. seas to
6 feet. wave detail: east 5 feet at 7 seconds and north northwest
3 feet at 10 seconds. isolated showers. 
.wednesday...east northeast winds 15 to 20 knots. seas 6 to
8 feet. wave detail: east 7 feet at 8 seconds and north northwest
3 feet at 9 seconds. isolated showers. 
.thursday...east northeast winds to 20 knots. seas 7 to 8 feet.
wave detail: east northeast 7 feet at 7 seconds. isolated
showers.  

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710927

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz112-180145-
kauai leeward waters-
307 am hst sun may 17 2026

.today...east winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 6 seconds. 
.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 6 seconds. isolated showers. 
.monday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 6 seconds. isolated showers in the
morning, then scattered showers in the afternoon. 
.monday night...east winds 15 to 20 knots. seas 4 to 6 feet. wave
detail: east 5 feet at 6 seconds. scattered showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds. scattered showers in the
morning. 
.tuesday night...winds east northeast winds 15 to 20 knots. seas
5 to 7 feet. wave detail: east 6 feet at 7 seconds. 
.wednesday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots. seas 5 to 8 feet. wave detail: east 7 feet at
7 seconds. isolated showers after midnight. 
.thursday...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 5 to 8 feet. wave detail: east 7 feet at
7 seconds. isolated showers after midnight.  

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710928

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz113-180145-
kauai channel-
307 am hst sun may 17 2026

.today...east northeast winds 10 to 15 knots, rising to 15 to
20 knots this afternoon. seas 4 to 6 feet. wave detail: east
5 feet at 6 seconds. isolated showers. 
.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. isolated showers. 
.monday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. isolated showers. 
.monday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 5 feet at 6 seconds. scattered showers.
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 6 seconds. isolated showers. 
.tuesday night...east northeast winds to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 6 seconds. isolated showers
after midnight. 
.wednesday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 7 feet at 7 seconds. isolated showers
in the morning. isolated showers through the day. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 7 seconds. isolated
showers in the morning. isolated showers through the day.  

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710929

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz114-180145-
oahu windward waters-
307 am hst sun may 17 2026

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

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710930

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz115-180145-
oahu leeward waters-
307 am hst sun may 17 2026

.today...east northeast winds 10 to 15 knots, rising to 15 to
20 knots this afternoon. seas 4 to 5 feet. wave detail: east
4 feet at 5 seconds. isolated showers this morning. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 5 seconds. isolated showers. 
.monday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 6 seconds. isolated showers. 
.monday night...east northeast winds 15 to 20 knots. seas 4 to
5 feet. wave detail: east 4 feet at 6 seconds. isolated showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds. isolated showers in the
morning. 
.tuesday night...east northeast winds to 20 knots. seas 5 to
7 feet. wave detail: east 5 feet at 6 seconds. 
.wednesday...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east 6 feet at 6 seconds. 
.thursday...east northeast winds 20 to 25 knots. seas 5 to
8 feet. wave detail: east northeast 7 feet at 6 seconds.  

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710931

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz116-180145-
kaiwi channel-
307 am hst sun may 17 2026

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

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710932

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz117-180145-
maui county windward waters-
307 am hst sun may 17 2026

.today...east winds 15 to 20 knots. seas to 5 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 6 feet at 8 seconds. scattered showers. 
.monday...east winds 15 to 20 knots. seas to 5 feet. wave detail:
east 5 feet at 7 seconds. scattered showers. 
.monday night...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 6 seconds and north northwest 3 feet
at 10 seconds. isolated showers. 
.wednesday...east winds 15 to 20 knots. seas 5 to 7 feet. wave
detail: east 7 feet at 7 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
8 feet. wave detail: east northeast 7 feet at 7 seconds. isolated
showers.  

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710933

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz118-180145-
maui county leeward waters-
307 am hst sun may 17 2026

.today...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east southeast 3 feet at 5 seconds. 
.tonight...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 6 seconds. isolated showers after
midnight. 
.monday...east northeast winds 15 to 20 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 6 seconds and south southwest 3 feet
at 14 seconds. isolated showers. 
.monday night...east northeast winds 15 to 20 knots. seas 3 to
5 feet. wave detail: east 4 feet at 6 seconds and south southwest
3 feet at 14 seconds. 
.tuesday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 6 seconds and south southwest 3 feet
at 14 seconds. 
.tuesday night...east northeast winds 15 to 20 knots, easing to
10 to 15 knots after midnight. seas 4 to 6 feet. wave detail:
east 4 feet at 6 seconds and south southwest 3 feet at
15 seconds. 
.wednesday...east northeast winds 10 to 15 knots, rising to 15 to
20 knots after midnight. seas 3 to 5 feet. wave detail: east
5 feet at 7 seconds. 
.thursday...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 6 seconds.  

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710934

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz119-180145-
maalaea bay-
307 am hst sun may 17 2026

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

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710935

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz120-180145-
pailolo channel-
307 am hst sun may 17 2026

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

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710936

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz121-180145-
alenuihaha channel-
307 am hst sun may 17 2026

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

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710937

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz122-180145-
big island windward waters-
307 am hst sun may 17 2026

.today...east winds 10 to 15 knots, rising to 15 to 20 knots this
afternoon. seas 4 to 5 feet. wave detail: east 4 feet at
8 seconds. scattered showers. 
.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 8 seconds. scattered showers. 
.monday...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 8 seconds. scattered showers. 
.monday night...east winds 15 to 20 knots. seas 5 to 6 feet. wave
detail: east 5 feet at 8 seconds. scattered showers. 
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east 5 feet at 8 seconds and south southwest 3 feet
at 14 seconds. scattered showers. 
.tuesday night...east northeast winds 15 to 20 knots. seas 4 to
6 feet. wave detail: east 5 feet at 8 seconds and south southwest
3 feet at 15 seconds. isolated showers in the evening, then
scattered showers after midnight. 
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 6 feet at 8 seconds. scattered showers
in the morning, then isolated showers in the afternoon. scattered
showers through the day. 
.thursday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east 6 feet at 8 seconds and north northeast
3 feet at 7 seconds. scattered showers in the morning, then
isolated showers through the night. scattered showers after
midnight.  

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710938

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz123-180145-
big island leeward waters-
307 am hst sun may 17 2026

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

$$
fzhw50 phfo 171307
cwfhfo
expires:202605180145;;710939

coastal waters forecast
national weather service honolulu hi
307 am hst sun may 17 2026

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


phz124-180145-
big island southeast waters-
307 am hst sun may 17 2026

.today...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 8 seconds. isolated showers. 
.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 5 feet at 8 seconds. isolated showers in the
evening, then scattered showers after midnight. 
.monday...east northeast winds 15 to 20 knots, rising to 20 to
25 knots in the afternoon. seas to 5 feet. wave detail: east
5 feet at 8 seconds. scattered showers, mainly in the morning. 
.monday night...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 20 to 25 knots. seas 6 to
8 feet. wave detail: east 7 feet at 6 seconds and south southwest
3 feet at 16 seconds. isolated showers. 
.wednesday...east northeast winds 20 to 25 knots. seas 6 to
7 feet. wave detail: east 7 feet at 6 seconds. isolated showers. 
.thursday...east northeast winds 20 to 25 knots. seas 6 to
7 feet. wave detail: east 7 feet at 6 seconds. isolated showers. 

$$
© Copyright 2026 WeatherFlow, Inc · Contact Us ·