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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

604
FZHW50 PHFO 210125
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
325 PM HST Fri May 20 2022

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

PHZ100-211430-
325 PM HST Fri May 20 2022

.Synopsis for Hawaiian coastal waters...
A stalled front near Kauai will continue to weaken and drift
northward. High pressure will begin to build back into the region
tonight with easterly trade winds strengthening from east to west
this weekend.

$$

PHZ110-211430-
Kauai Northwest Waters-
325 PM HST Fri May 20 2022

.TONIGHT...East winds 10 knots. Wind waves 2 feet or less. Swell
north 3 to 4 feet. Scattered showers.
.SATURDAY...East winds 10 knots. Wind waves 2 feet or less. Swell
north 3 feet. Scattered showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...East winds 20 knots. Wind waves 4 feet. Isolated
showers through the day.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 3 to 4 feet. Swell
north 3 feet. Isolated showers.

$$

PHZ111-211430-
Kauai Windward Waters-
325 PM HST Fri May 20 2022

.TONIGHT...Winds variable less than 10 knots becoming southeast
10 knots after midnight. Wind waves 2 feet or less. Swell
northwest 3 feet. Scattered showers.
.SATURDAY...East winds 10 knots. Wind waves 2 feet or less. Swell
northwest 3 feet. Scattered showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Swell north
3 feet. Scattered showers.

$$

PHZ112-211430-
Kauai Leeward Waters-
325 PM HST Fri May 20 2022

.TONIGHT...East winds 10 knots. Wind waves 2 feet or less. Swell
northwest 3 to 4 feet. Scattered showers.
.SATURDAY...East winds 10 knots. Wind waves 2 feet or less. Swell
northwest 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 2 feet or less
then 3 feet after midnight. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the morning.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Swell north
3 feet. Isolated showers.

$$

PHZ113-211430-
Kauai Channel-
325 PM HST Fri May 20 2022

.TONIGHT...Southeast winds 10 knots. Wind waves 2 feet or less.
Swell northwest 3 feet. Scattered showers in the evening, then
slight chance of showers after midnight.
.SATURDAY...East winds 10 knots. Wind waves 2 feet or less. Swell
northwest 3 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers through the day.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers through the day.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Swell north
3 feet. Isolated showers.

$$

PHZ114-211430-
Oahu Windward Waters-
325 PM HST Fri May 20 2022

.TONIGHT...Southeast winds 10 knots. Wind waves 2 feet or less.
Swell northwest 3 feet. Scattered showers in the evening, then
slight chance of showers after midnight.
.SATURDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Swell north
3 feet. Scattered showers.

$$

PHZ115-211430-
Oahu Leeward Waters-
325 PM HST Fri May 20 2022

.TONIGHT...South winds 10 knots backing east after midnight. Wind
waves 2 feet or less. Swell northwest 3 feet. Slight chance of
showers.
.SATURDAY...East winds 10 knots. Wind waves 2 feet or less.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 4 feet.
Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning.
.MONDAY NIGHT...East winds 10 knots. Wind waves 4 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers.

$$

PHZ116-211430-
Kaiwi Channel-
325 PM HST Fri May 20 2022

.TONIGHT...Southeast winds 10 knots backing east after midnight.
Wind waves 2 feet or less. Swell northwest 3 feet. Slight chance
of showers through the night.
.SATURDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers through the day.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.MONDAY...East winds 15 knots. Wind waves 6 feet. Isolated
showers through the day.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers.

$$

PHZ117-211430-
Maui County Windward Waters-
325 PM HST Fri May 20 2022

.TONIGHT...Southeast winds 15 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers in the evening.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Scattered
showers.

$$

PHZ118-211430-
Maui County Leeward Waters-
325 PM HST Fri May 20 2022

.TONIGHT...Winds variable less than 10 knots becoming east
15 knots after midnight. Wind waves 2 feet or less. Isolated
showers in the evening.
.SATURDAY...East winds 15 knots. Wind waves 3 feet.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 6 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 6 feet. Isolated
showers.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the morning.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.TUESDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers.

$$

PHZ119-211430-
Maalaea Bay-
325 PM HST Fri May 20 2022

.TONIGHT...North winds 15 knots. Wind waves 2 feet or less.
Isolated showers in the evening.
.SATURDAY...North winds 20 knots. Wind waves 2 feet or less.
.SATURDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.SUNDAY...East winds 15 knots. Wind waves 3 feet in the morning
then 2 feet or less.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 2 feet or less.
.MONDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
.MONDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less.
.TUESDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 2 feet or less.

$$

PHZ120-211430-
Pailolo Channel-
325 PM HST Fri May 20 2022

.TONIGHT...East winds 15 knots. Wind waves 2 feet or less then
3 feet after midnight. Isolated showers in the evening.
.SATURDAY...East winds 20 knots. Wind waves 4 feet.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 4 feet.
Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening. Scattered showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers in the morning. Isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening. Scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 4 feet. Isolated
showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 4 feet.
Isolated showers.

$$

PHZ121-211430-
Alenuihaha Channel-
325 PM HST Fri May 20 2022

.TONIGHT...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet.
.SATURDAY...East winds 20 knots. Wind waves 5 feet.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 20 knots. Wind waves 4 to 5 feet. Isolated
showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 to 6 feet.
Isolated showers.

$$

PHZ122-211430-
Big Island Windward Waters-
325 PM HST Fri May 20 2022

.TONIGHT...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 4 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 15 knots. Wind waves 3 to 4 feet. Scattered
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 3 to 4 feet.
Scattered showers.

$$

PHZ123-211430-
Big Island Leeward Waters-
325 PM HST Fri May 20 2022

.TONIGHT...Southwest winds 10 knots west of the Big Island...east
15 knots near South Point. Wind waves 4 feet.
.SATURDAY...West of the Big Island, winds variable less than
10 knots becoming west 10 knots in the afternoon. Near South
Point, east winds 20 knots. Wind waves 4 feet.
.SATURDAY NIGHT...West winds 10 knots west of the Big Island...
east to 25 knots near South Point. Wind waves 7 feet. Isolated
showers.
.SUNDAY...West of the Big Island, winds variable less than
10 knots becoming west 10 knots in the afternoon. Near South
Point, east winds to 25 knots. Wind waves 7 feet. Isolated
showers in the morning.
.SUNDAY NIGHT...West of the Big Island, north winds 10 knots in
the evening becoming variable less than 10 knots. Near South
Point, east winds to 25 knots. Wind waves 7 feet. Isolated
showers.
.MONDAY...West of the Big Island, winds variable less than
10 knots becoming northwest 10 knots in the afternoon. Near South
Point, east winds 20 knots. Wind waves 7 feet. Isolated showers
in the morning.
.MONDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 6 feet.
Isolated showers.
.TUESDAY...West of the Big Island, winds variable less than
10 knots becoming south 10 knots in the evening, then becoming
variable less than 10 knots after midnight. Near South Point,
east winds 20 knots. Wind waves 5 feet. Isolated showers.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 feet.
Isolated showers.

$$

PHZ124-211430-
Big Island Southeast Waters-
325 PM HST Fri May 20 2022

.TONIGHT...East winds 15 knots. Wind waves 3 feet.
.SATURDAY...East winds 15 knots. Wind waves 4 feet.
.SATURDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers through the day.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 7 feet. Isolated
showers in the evening, then scattered showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers through the day.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.TUESDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 5 feet.
Isolated showers.

$$

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



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