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Select Product Type: All | Routine Bulletins/FCSTS | Warnings/Watches/Advisories | HAWN Weather | Tropical | Marine | Aviation | Daily Obs | Special
Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

668
FZHW50 PHFO 221917
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
917 AM HST Fri Nov 22 2019

Hawaiian coastal waters within 40 nautical miles including the
Hawaiian Islands Humpback Whale National Marine Sanctuary.

PHZ100-230745-
917 AM HST Fri Nov 22 2019

.Synopsis for Hawaiian coastal waters...
Building high pressure will bring strong trade winds and high
seas to Hawaiian waters into the weekend. A gale warning is in
effect for the windier waters around Maui county and the Big
Island through Saturday. A slight weakening of the trades is
expected Sunday and early next week.

$$

PHZ110-230745-
Kauai Northwest Waters-
917 AM HST Fri Nov 22 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 6 feet. Slight chance of thunderstorms. Scattered
showers through the day.
.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 5 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 6 feet. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 8 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 9 feet. Northwest swell
8 feet. Scattered showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 8 feet. Northwest
swell 7 feet. Scattered showers.
.MONDAY...Southeast winds 20 knots. Wind waves 9 feet. Northwest
swell 4 to 6 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 8 to 9 feet.
Northwest swell 5 to 7 feet. Isolated showers.

$$

PHZ111-230745-
Kauai Windward Waters-
917 AM HST Fri Nov 22 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 6 feet. Slight chance of thunderstorms. Scattered
showers through the day.
.TONIGHT...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 5 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 6 feet. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 7 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 10 feet. Northwest
swell 8 feet. Scattered showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 9 feet. Northwest
swell 7 feet. Scattered showers.
.MONDAY...Southeast winds 20 knots. Wind waves 9 feet. Northwest
swell 4 to 6 feet. Scattered showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 8 to 9 feet.
Northwest swell 4 to 6 feet. Isolated showers.

$$

PHZ112-230745-
Kauai Leeward Waters-
917 AM HST Fri Nov 22 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 6 feet. Scattered showers and slight chance of
thunderstorms, then isolated showers in the afternoon.
.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 5 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 6 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 8 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 9 feet. Northwest swell
8 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 7 feet. Northwest
swell 7 feet. Isolated showers in the evening, then scattered
showers after midnight.
.MONDAY...Southeast winds 20 knots. Wind waves 7 feet. Northwest
swell 4 to 6 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 7 feet. Northwest
swell 5 to 7 feet. Isolated showers.

$$

PHZ113-230745-
Kauai Channel-
917 AM HST Fri Nov 22 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 6 feet. Scattered showers and slight chance of
thunderstorms, then isolated showers in the afternoon.
.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 5 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 5 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 7 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 10 feet. Northwest
swell 7 feet. Isolated showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 9 feet. Northwest
swell 7 feet. Isolated showers in the evening, then scattered
showers after midnight.
.MONDAY...Southeast winds 15 knots. Wind waves 8 feet. Northwest
swell 4 to 6 feet. Isolated showers.
.TUESDAY...Southeast winds 10 knots. Wind waves 8 feet. Northwest
swell 4 to 5 feet. Isolated showers.

$$

PHZ114-230745-
Oahu Windward Waters-
917 AM HST Fri Nov 22 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 11 feet.
Northwest swell 7 feet. Slight chance of thunderstorms. Scattered
showers through the day.
.TONIGHT...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 6 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 6 feet. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 11 feet.
Northwest swell 8 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 8 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 8 feet. Scattered showers.
.MONDAY...Southeast winds 20 knots. Wind waves 9 to 10 feet.
Northwest swell 5 to 7 feet. Scattered showers.
.TUESDAY...Southeast winds 20 knots. Wind waves 8 to 10 feet.
Northwest swell 4 to 5 feet. Scattered showers.

$$

PHZ115-230745-
Oahu Leeward Waters-
917 AM HST Fri Nov 22 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 5 feet. Slight chance of thunderstorms. Isolated
showers through the day.
.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 5 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 5 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 6 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 8 feet. Northwest swell
6 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Northwest
swell 6 feet. Isolated showers.
.MONDAY...Southeast winds 15 knots. Wind waves 5 to 6 feet.
Northwest swell 4 to 5 feet. Isolated showers.
.TUESDAY...Southeast winds 10 knots. Wind waves 6 feet. Northwest
swell 3 to 4 feet. Isolated showers.

$$

PHZ116-230745-
Kaiwi Channel-
917 AM HST Fri Nov 22 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...East winds to 30 knots. Wind waves 11 feet.
Northwest swell 6 feet. Slight chance of thunderstorms. Isolated
showers through the day.
.TONIGHT...East winds to 30 knots. Wind waves 11 feet. Northwest
swell 5 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 11 feet. North
swell 5 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 6 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 7 feet. Isolated showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 7 feet. Isolated showers.
.MONDAY...Southeast winds 20 knots. Wind waves 9 to 10 feet.
Northwest swell 4 to 6 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 8 to 10 feet.
Northwest swell 4 to 5 feet. Isolated showers.

$$

PHZ117-230745-
Maui County Windward Waters-
917 AM HST Fri Nov 22 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...East winds to 30 knots. Wind waves 11 feet.
Northwest swell 6 feet. Slight chance of thunderstorms. Scattered
showers through the day.
.TONIGHT...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 5 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 5 feet. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 6 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 7 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 7 feet. Scattered showers.
.MONDAY...Southeast winds to 25 knots. Wind waves 9 to 10 feet.
Northwest swell 5 to 7 feet. Scattered showers.
.TUESDAY...Southeast winds 20 knots. Wind waves 8 to 10 feet.
Northwest swell 4 feet. Scattered showers.

$$

PHZ118-230745-
Maui County Leeward Waters-
917 AM HST Fri Nov 22 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 4 feet. Slight chance of thunderstorms. Isolated
showers through the day.
.TONIGHT...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 4 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 4 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 4 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 8 feet. Northwest swell
5 feet. Isolated showers through the day.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 9 feet. Northwest
swell 5 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 7 to 8 feet. Northwest
swell 3 to 4 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 7 to 8 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ119-230745-
Maalaea Bay-
917 AM HST Fri Nov 22 2019

...GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...North gales to 35 knots. Wind waves 4 feet.
Slight chance of thunderstorms and isolated showers.
.TONIGHT...North gales to 35 knots. Wind waves 4 feet.
.SATURDAY...North gales to 35 knots. Wind waves 4 feet.
.SATURDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.SUNDAY...North winds to 25 knots. Wind waves 3 feet.
.SUNDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.MONDAY...North winds 20 knots. Wind waves 3 feet. Isolated
showers.
.TUESDAY...North winds 20 knots. Wind waves 3 feet. Isolated
showers.

$$

PHZ120-230745-
Pailolo Channel-
917 AM HST Fri Nov 22 2019

...GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...East gales to 35 knots. Wind waves 10 feet.
Northwest swell 4 feet. Slight chance of thunderstorms and
isolated showers, then scattered showers in the afternoon.
.TONIGHT...East gales to 35 knots. Wind waves 10 feet. Northwest
swell 4 feet. Scattered showers.
.SATURDAY...East gales to 35 knots. Wind waves 10 feet. Northwest
swell 4 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 4 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 5 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 5 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 8 feet. Northwest swell
3 to 4 feet. Isolated showers.
.TUESDAY...East winds 20 knots. Wind waves 7 to 8 feet. Northwest
swell 3 feet. Isolated showers.

$$

PHZ121-230745-
Alenuihaha Channel-
917 AM HST Fri Nov 22 2019

...GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...East gales to 35 knots. Wind waves 12 feet.
Northwest swell 6 feet. Slight chance of thunderstorms and
isolated showers, then scattered showers in the afternoon.
.TONIGHT...East gales to 35 knots. Wind waves 11 feet. Northwest
swell 5 feet. Isolated showers.
.SATURDAY...East gales to 35 knots. Wind waves 11 feet. Northwest
swell 5 feet. Isolated showers in the morning. Scattered showers
in the afternoon.
.SATURDAY NIGHT...East winds to 30 knots. Wind waves 11 feet.
Northwest swell 6 feet. Isolated showers.
.SUNDAY...East winds to 30 knots. Wind waves 10 feet. Northwest
swell 7 feet. Isolated showers in the morning. Scattered showers
in the afternoon.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 7 feet. Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 8 to 9 feet.
Northwest swell 4 to 6 feet. Isolated showers.
.TUESDAY...East winds 20 knots. Wind waves 9 feet. Northwest
swell 3 to 4 feet. Isolated showers.

$$

PHZ122-230745-
Big Island Windward Waters-
917 AM HST Fri Nov 22 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 6 feet. Slight chance of thunderstorms. Scattered
showers through the day.
.TONIGHT...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 5 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 5 feet. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 6 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 8 feet. Northwest swell
7 feet. Scattered showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 8 feet. Northwest
swell 7 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 5 to 7 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 7 to 8 feet. Northwest
swell 3 to 4 feet. Scattered showers.

$$

PHZ123-230745-
Big Island Leeward Waters-
917 AM HST Fri Nov 22 2019

...GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...West of the Big Island, winds variable less than
10 knots becoming southwest 10 knots in the afternoon. Near South
Point, east gales to 35 knots. Wind waves 11 feet. Northwest
swell 5 feet. Slight chance of thunderstorms. Isolated showers
through the day.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east gales to 35 knots near South Point. Wind waves
11 feet. Northwest swell 4 feet. Isolated showers.
.SATURDAY...West of the Big Island, winds variable less than
10 knots becoming west 10 knots in the afternoon. Near South
Point, east gales to 35 knots. Wind waves 10 feet. Northwest
swell 4 feet. Isolated showers through the day.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
10 feet. Northwest swell 4 feet. Isolated showers.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Northwest swell 5 feet. Isolated showers.
.SUNDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Northwest swell 5 feet. Isolated showers.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 to
9 feet. Northwest swell 4 to 5 feet. Isolated showers.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 8 feet.
Northwest swell 3 to 4 feet. Isolated showers.

$$

PHZ124-230745-
Big Island Southeast Waters-
917 AM HST Fri Nov 22 2019

...GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...Northeast winds to 30 knots. Wind waves 9 feet.
Northwest swell 5 feet. Scattered showers.
.TONIGHT...Northeast winds to 30 knots. Wind waves 10 feet.
Northwest swell 4 feet. Scattered showers.
.SATURDAY...Northeast winds to 30 knots. Wind waves 10 feet.
Northwest swell 4 feet. Scattered showers.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 4 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 5 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 5 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 8 feet. Northwest swell
4 to 5 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 8 feet. Northwest
swell 3 to 4 feet. Scattered showers.

$$

Bulletins, Forecasts and Observations are courtesy of Honolulu National Weather Service Forecast Office



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