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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

806
FZHW50 PHFO 211926
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
926 AM HST Thu Nov 21 2019

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

PHZ100-220830-
926 AM HST Thu Nov 21 2019

.Synopsis for Hawaiian coastal waters...
Trade winds will be strengthening through tonight as high pressure
builds northeast of the islands. Trade winds may reach gale force
in some channels by Friday. A slight weakening of the trades may
occur early next week.

$$

PHZ110-220830-
Kauai Northwest Waters-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...East winds 20 knots. Wind waves 6 feet.
Northwest swell 12 feet. Scattered showers and slight chance of
thunderstorms.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 12 feet decreasing to 10 feet after midnight. Scattered
showers.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Scattered
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 5 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 6 feet. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. Northwest swell
6 to 8 feet. Scattered showers.
.MONDAY...Southeast winds to 25 knots. Wind waves 6 to 7 feet.
Northwest swell 4 to 6 feet. Isolated showers.

$$

PHZ111-220830-
Kauai Windward Waters-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...East winds 20 knots. Wind waves 6 feet.
Northwest swell 12 feet. Scattered showers and slight chance of
thunderstorms.
.TONIGHT...East winds 20 knots. Wind waves 7 feet. Northwest
swell 12 feet decreasing to 10 feet after midnight. Scattered
showers.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Scattered
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 6 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 6 feet. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. Northwest swell
6 to 8 feet. Scattered showers.
.MONDAY...Southeast winds to 25 knots. Wind waves 6 to 7 feet.
Northwest swell 4 to 6 feet. Scattered showers.

$$

PHZ112-220830-
Kauai Leeward Waters-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...East winds 20 knots. Wind waves 5 feet.
Northwest swell 12 feet. Slight chance of thunderstorms and
isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 12 feet decreasing to 10 feet after midnight. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Isolated
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 6 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 6 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 5 to 7 feet. Northwest
swell 6 to 8 feet. Isolated showers.
.MONDAY...Southeast winds 20 knots. Wind waves 5 feet. Northwest
swell 4 to 6 feet. Isolated showers.

$$

PHZ113-220830-
Kauai Channel-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...East winds 20 knots. Wind waves 6 feet.
Northwest swell 12 feet. Scattered showers and slight chance of
thunderstorms.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 12 feet decreasing to 10 feet after midnight. Isolated
showers in the evening, then scattered showers after midnight.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Isolated
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 5 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 5 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 7 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 20 knots. Wind waves 6 to 7 feet. Northwest
swell 6 to 7 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
4 to 6 feet. Isolated showers.

$$

PHZ114-220830-
Oahu Windward Waters-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...East winds 20 knots. Wind waves 6 feet.
Northwest swell 12 feet. Scattered showers.
.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 11 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 7 feet. Scattered showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 6 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 6 feet. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 7 to 8 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 5 to 7 feet. Scattered showers.

$$

PHZ115-220830-
Oahu Leeward Waters-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...East winds to 25 knots. Wind waves 6 feet.
Northwest swell 10 feet. Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 11 feet decreasing to 9 feet after midnight. Isolated
showers.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 7 feet decreasing to 5 feet in the afternoon. Isolated
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Northwest swell 5 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 5 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Northwest swell 6 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 to 6 feet. Northwest
swell 5 to 6 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
3 to 5 feet. Isolated showers.

$$

PHZ116-220830-
Kaiwi Channel-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...East winds to 25 knots. Wind waves 6 feet.
Northwest swell 12 feet. Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 11 feet. Isolated showers.
.FRIDAY...East winds to 30 knots. Wind waves 8 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Isolated
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 5 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. North
swell 5 feet. Isolated showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 7 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 6 to 7 feet. Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 6 to 7 feet.
Northwest swell 4 to 6 feet. Isolated showers.

$$

PHZ117-220830-
Maui County Windward Waters-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...East winds to 25 knots. Wind waves 6 feet.
Northwest swell 12 feet. Scattered showers.
.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 11 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Scattered
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 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 7 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 7 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 5 to 7 feet. Scattered showers.

$$

PHZ118-220830-
Maui County Leeward Waters-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...East winds 20 knots. Wind waves 5 feet.
Northwest swell 9 feet. Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 8 feet. Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 6 feet decreasing to 4 feet in the afternoon. Isolated
showers through the day.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 8 feet. Northwest
swell 4 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 4 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 8 feet.
Northwest swell 5 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 to 7 feet. Northwest
swell 4 to 5 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 4 feet. Northwest swell
3 to 4 feet. Isolated showers.

$$

PHZ119-220830-
Maalaea Bay-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...North winds to 25 knots. Wind waves 2 feet or
less then 3 feet in the afternoon.
.TONIGHT...North winds to 25 knots. Wind waves 3 feet in the
evening then 2 feet or less.
.FRIDAY...North winds to 30 knots. Wind waves 3 feet.
.FRIDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.SATURDAY...North winds to 30 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.
.MONDAY...North winds to 25 knots. Wind waves 2 feet or less.
Isolated showers.

$$

PHZ120-220830-
Pailolo Channel-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...East winds to 25 knots. Wind waves 6 feet.
Northwest swell 9 feet. Isolated showers.
.TONIGHT...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 8 feet. Scattered showers.
.FRIDAY...East winds to 30 knots. Wind waves 8 feet. Northwest
swell 6 feet decreasing to 4 feet in the afternoon. Scattered
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 4 feet. Scattered showers.
.SATURDAY...East winds to 30 knots. Wind waves 7 feet. Northwest
swell 4 feet. Scattered showers.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Northwest swell 5 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 6 to 7 feet.
Northwest swell 4 to 5 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 3 to 4 feet. Isolated showers.

$$

PHZ121-220830-
Alenuihaha Channel-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...East winds to 25 knots. Wind waves 7 feet.
Northwest swell 11 feet. Isolated showers.
.TONIGHT...East winds to 30 knots. Wind waves 7 feet. Northwest
swell 12 feet decreasing to 10 feet after midnight. Isolated
showers.
.FRIDAY...East winds to 30 knots. Wind waves 8 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Isolated
showers in the morning. Scattered showers in the afternoon.
.FRIDAY NIGHT...East winds to 30 knots. Wind waves 10 feet.
Northwest swell 5 feet. Isolated showers.
.SATURDAY...East winds to 30 knots. Wind waves 10 feet. Northwest
swell 5 feet. Isolated showers in the morning. Scattered showers
in the afternoon.
.SATURDAY NIGHT...East winds to 30 knots. Wind waves 9 feet.
Northwest swell 6 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 6 to 7 feet. Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 4 to 6 feet. Isolated showers.

$$

PHZ122-220830-
Big Island Windward Waters-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...East winds 20 knots. Wind waves 6 feet.
Northwest swell 12 feet. Scattered showers.
.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 11 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 8 feet decreasing to 6 feet in the afternoon. Scattered
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Northwest swell 5 feet. Scattered showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 5 feet. Scattered showers.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Northwest swell 6 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. Northwest swell
7 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 5 to 7 feet. Scattered showers.

$$

PHZ123-220830-
Big Island Leeward Waters-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
6 feet. Northwest swell 10 feet. Isolated showers through the
day.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east to 30 knots near South Point. Wind waves 7 feet.
Northwest swell 9 feet. Isolated showers.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east to 30 knots near South Point. Wind waves 8 feet.
Northwest swell 7 feet decreasing to 5 feet in the afternoon.
Isolated showers.
.FRIDAY 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 4 feet. Isolated showers.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Northwest swell 4 feet. Isolated showers.
.SATURDAY 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 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 8 to
9 feet. Northwest swell 5 feet. Isolated showers.
.MONDAY...West of the Big Island, winds variable less than
10 knots becoming north 10 knots after midnight. Near South
Point, east winds to 25 knots. Wind waves 7 to 8 feet. Northwest
swell 4 to 5 feet. Isolated showers.

$$

PHZ124-220830-
Big Island Southeast Waters-
926 AM HST Thu Nov 21 2019

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

.REST OF TODAY...Northeast winds to 25 knots. Wind waves 6 feet.
Northwest swell 10 feet. Scattered showers.
.TONIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 9 feet. Scattered showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 7 feet decreasing to 5 feet in the afternoon.
Scattered showers.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 4 feet. Scattered showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 4 feet. Scattered 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 7 to 8 feet.
Northwest swell 5 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 4 to 5 feet. Scattered showers.

$$

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



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