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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

879
FZHW50 PHFO 230134
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
334 PM HST Fri Jan 22 2021

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

PHZ100-231445-
334 PM HST Fri Jan 22 2021

.Synopsis for Hawaiian coastal waters...
High far northeast of the area will support strong to near gale
force winds tonight. The high will strengthen over the weekend
into early next week with trade winds becoming stronger statewide.
A large northwest swell will move down the island chain over the
weekend.


$$

PHZ110-231445-
Kauai Northwest Waters-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 6 feet increasing to 8 feet after midnight. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 10 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 10 feet. Scattered showers in the evening, then
showers likely after midnight.
.SUNDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 9 feet decreasing to 7 feet in the afternoon. Showers
likely.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 5 feet. Showers likely.
.MONDAY...East winds to 30 knots. Wind waves 13 feet. Northwest
swell 4 feet. Scattered showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 13 feet.
Northwest swell 3 feet. Showers likely.
.TUESDAY...East winds to 25 knots. Wind waves 11 to 12 feet.
Northwest swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 10 feet. North swell
3 feet. Scattered showers.

$$

PHZ111-231445-
Kauai Windward Waters-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 5 feet increasing to 8 feet after midnight. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 10 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 10 feet. Scattered showers in the evening, then
showers likely after midnight.
.SUNDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 8 feet. Showers likely.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 13 feet.
Northwest swell 6 feet. Showers likely.
.MONDAY...East winds to 30 knots. Wind waves 14 feet. Northwest
swell 4 feet. Scattered showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 14 feet.
Northwest swell 3 feet. Showers likely.
.TUESDAY...East winds to 25 knots. Wind waves 11 to 12 feet.
Northwest swell 3 feet. Showers likely.
.WEDNESDAY...East winds to 25 knots. Wind waves 10 feet. North
swell 3 feet. Scattered showers.

$$

PHZ112-231445-
Kauai Leeward Waters-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 6 feet increasing to 8 feet after midnight. Isolated
showers.
.SATURDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 10 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 10 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 8 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 10 feet.
Northwest swell 6 feet. Showers likely.
.MONDAY...East winds to 25 knots. Wind waves 12 feet. Northwest
swell 4 feet. Scattered showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 12 feet.
Northwest swell 3 feet. Scattered showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 9 to 10 feet.
Northwest swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 8 to 9 feet.
Northwest swell 3 feet. Scattered showers.

$$

PHZ113-231445-
Kauai Channel-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 5 feet increasing to 7 feet after midnight. Isolated
showers.
.SATURDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 9 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 10 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 9 feet decreasing to 7 feet in the afternoon. Showers
likely.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 5 feet. Scattered showers.
.MONDAY...East winds to 30 knots. Wind waves 13 feet. Northwest
swell 4 feet. Scattered showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 13 feet. North
swell 3 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 10 to 12 feet. North
swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 10 feet. North swell
3 feet. Scattered showers.

$$

PHZ114-231445-
Oahu Windward Waters-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 5 feet increasing to 7 feet after midnight. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 9 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 10 feet. Scattered showers in the evening, then
showers likely after midnight.
.SUNDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 9 feet. Showers likely.
.SUNDAY NIGHT...East winds to 30 knots. Wind waves 13 feet.
Northwest swell 7 feet. Showers likely.
.MONDAY...East winds to 30 knots. Wind waves 14 feet. Northwest
swell 6 feet. Scattered showers.
.MONDAY NIGHT...East winds to 30 knots. Wind waves 15 feet.
Northwest swell 3 feet. Showers likely.
.TUESDAY...East winds to 25 knots. Wind waves 11 to 13 feet.
North swell 3 feet. Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 11 feet.
Northwest swell 3 feet. Scattered showers.

$$

PHZ115-231445-
Oahu Leeward Waters-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 4 feet increasing to 6 feet after midnight. Isolated
showers.
.SATURDAY...East winds 20 knots. Wind waves 9 feet. Northwest
swell 7 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 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 9 feet. Northwest
swell 5 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 10 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 10 feet.
Northwest swell 3 feet in the evening. Scattered showers.
.TUESDAY...East winds 15 knots. Wind waves 8 to 9 feet. Scattered
showers.
.WEDNESDAY...East winds 15 knots rising to 20 knots. Wind waves
6 to 8 feet. Scattered showers.

$$

PHZ116-231445-
Kaiwi Channel-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...East winds to 25 knots. Wind waves 10 feet. North
swell 4 feet increasing to 6 feet after midnight. Isolated
showers.
.SATURDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 8 feet. Isolated showers through the day.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 10 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 8 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 30 knots. Wind waves 13 feet.
Northwest swell 6 feet. Scattered showers.
.MONDAY...East winds to 30 knots. Wind waves 14 feet. Northwest
swell 5 feet. Scattered showers.
.MONDAY NIGHT...East winds to 30 knots. Wind waves 15 feet. Mixed
swell north 3 feet and southwest 3 feet. Scattered showers.
.TUESDAY...East winds to 25 knots. Wind waves 11 to 13 feet.
Mixed swell north 3 feet and southwest 3 feet. Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 11 feet. North
swell 3 feet. Scattered showers.

$$

PHZ117-231445-
Maui County Windward Waters-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 4 feet increasing to 6 feet after midnight. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 8 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 9 feet.
Northwest swell 10 feet. Scattered showers in the evening, then
showers likely after midnight.
.SUNDAY...East winds to 25 knots. Wind waves 11 feet. Northwest
swell 8 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 30 knots. Wind waves 13 feet.
Northwest swell 6 feet. Showers likely.
.MONDAY...East winds to 30 knots. Wind waves 14 feet. Northwest
swell 5 feet. Scattered showers.
.MONDAY NIGHT...East winds to 30 knots. Wind waves 15 feet.
Northwest swell 4 feet. Showers likely.
.TUESDAY...East winds to 25 knots. Wind waves 11 to 13 feet.
North swell 3 feet. Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 10 to 11 feet.
Northwest swell 3 feet. Scattered showers.

$$

PHZ118-231445-
Maui County Leeward Waters-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...East winds to 25 knots. Wind waves 10 feet. Northwest
swell 3 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 9 feet. Northwest
swell 5 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 20 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 8 feet. Northwest swell
6 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 25 knots. Wind waves 12 feet.
Northwest swell 4 feet. Scattered showers.
.MONDAY...East winds to 30 knots. Wind waves 13 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 13 feet.
Northwest swell 3 feet. Scattered showers.
.TUESDAY...East winds 20 knots. Wind waves 9 to 11 feet.
Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 8 to 9 feet.
Scattered showers.

$$

PHZ119-231445-
Maalaea Bay-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...North winds to 25 knots. Wind waves 4 feet.
.SATURDAY...North winds to 30 knots. Wind waves 4 feet.
.SATURDAY NIGHT...North winds to 25 knots. Wind waves 4 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.SUNDAY...North winds to 25 knots. Wind waves 3 feet. Scattered
showers.
.SUNDAY NIGHT...Northeast winds to 30 knots. Wind waves 4 feet.
Scattered showers.
.MONDAY...Northeast winds to 30 knots. Wind waves 5 feet.
Scattered showers.
.MONDAY NIGHT...North winds to 25 knots. Wind waves 5 feet.
Scattered showers.
.TUESDAY...North winds to 25 knots. Wind waves 4 feet. Scattered
showers.
.WEDNESDAY...North winds to 25 knots becoming northeast 15 knots.
Wind waves 3 feet. Scattered showers.

$$

PHZ120-231445-
Pailolo Channel-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...East winds to 30 knots. Wind waves 9 feet. Northwest
swell 3 feet. Isolated showers in the evening. Scattered showers
after midnight.
.SATURDAY...East winds to 30 knots. Wind waves 9 feet. Northwest
swell 5 feet. Scattered showers in the morning. Isolated showers
in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 6 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds to 30 knots. Wind waves 9 feet. Northwest
swell 5 feet. Scattered showers.
.SUNDAY NIGHT...East winds to 30 knots. Wind waves 11 feet.
Northwest swell 4 feet. Isolated showers.
.MONDAY...East winds to 30 knots. Wind waves 13 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY NIGHT...East winds to 30 knots. Wind waves 13 feet.
Northwest swell 3 feet in the evening. Scattered showers.
.TUESDAY...East winds to 25 knots. Wind waves 10 to 11 feet.
Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 9 to 10 feet.
Scattered showers.

$$

PHZ121-231445-
Alenuihaha Channel-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...East winds to 30 knots. Wind waves 11 feet. Northwest
swell 4 feet. Isolated showers.
.SATURDAY...East winds to 30 knots. Wind waves 11 feet. Northwest
swell 6 feet increasing to 8 feet in the afternoon. Isolated
showers.
.SATURDAY NIGHT...East winds to 30 knots. Wind waves 10 feet.
Northwest swell 9 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds to 30 knots. Wind waves 11 feet. Northwest
swell 8 feet. Scattered showers.
.SUNDAY NIGHT...East gales to 35 knots. Wind waves 13 feet.
Northwest swell 6 feet. Scattered showers.
.MONDAY...East gales to 35 knots. Wind waves 14 feet. Northwest
swell 5 feet. Scattered showers.
.MONDAY NIGHT...East gales to 35 knots. Wind waves 14 feet.
Northwest swell 3 feet. Scattered showers.
.TUESDAY...East winds to 25 knots. Wind waves 11 to 12 feet.
Northwest swell 3 feet. Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 10 to 12 feet.
Northwest swell 3 feet. Scattered showers.

$$

PHZ122-231445-
Big Island Windward Waters-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 4 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 7 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 9 feet. Scattered showers in the evening, then
showers likely after midnight.
.SUNDAY...East winds to 25 knots. Wind waves 9 feet. Northwest
swell 8 feet. Showers likely.
.SUNDAY NIGHT...East winds to 30 knots. Wind waves 11 feet.
Northwest swell 6 feet. Occasional showers.
.MONDAY...East winds to 30 knots. Wind waves 12 feet. Northwest
swell 5 feet. Showers likely.
.MONDAY NIGHT...East winds to 30 knots. Wind waves 13 feet.
Northwest swell 4 feet. Showers likely.
.TUESDAY...East winds to 25 knots. Wind waves 10 to 11 feet.
North swell 3 feet. Showers likely.
.WEDNESDAY...East winds 20 knots. Wind waves 9 to 10 feet.
Northwest swell 3 feet. Scattered showers.

$$

PHZ123-231445-
Big Island Leeward Waters-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...North winds 10 knots west of the Big Island...east to
30 knots near South Point. Wind waves 11 feet. Northwest swell
3 feet. Haze. Isolated showers.
.SATURDAY...West of the Big Island, southeast winds 10 knots
backing northwest in the afternoon. Near South Point, east winds
to 30 knots. Wind waves 11 feet. Northwest swell 4 feet
increasing to 6 feet in the afternoon. Isolated showers in the
morning.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 30 knots near South Point. Wind waves
10 feet. Northwest swell 7 feet. Isolated showers in the evening,
then scattered showers after midnight.
.SUNDAY...West of the Big Island, winds variable less than
10 knots becoming northwest 10 knots in the afternoon. Near South
Point, east winds to 30 knots. Wind waves 11 feet. Northwest
swell 7 feet. Haze. Showers likely.
.SUNDAY NIGHT...Northwest winds 10 knots west of the Big Island...
east to 30 knots near South Point. Wind waves 12 feet. Northwest
swell 5 feet. Haze. Scattered showers.
.MONDAY...West of the Big Island, southwest winds 10 knots
veering west in the afternoon. Near South Point, east winds to
30 knots. Wind waves 13 feet. Northwest swell 4 feet. Haze.
Scattered showers.
.MONDAY NIGHT...West of the Big Island, southeast winds 15 knots
backing north after midnight. Near South Point, east winds to
30 knots. Wind waves 13 feet. Northwest swell 3 feet. Haze.
Scattered showers.
.TUESDAY...West of the Big Island, southwest winds 10 knots in
the morning becoming variable less than 10 knots, then becoming
south 10 knots in the evening becoming variable less than
10 knots. Near South Point, east winds to 25 knots. Wind waves
12 feet. Northwest swell 3 feet. Haze. Scattered showers.
.WEDNESDAY...West of the Big Island, winds variable less than
10 knots becoming northwest 10 knots in the afternoon and
evening, then becoming variable less than 10 knots after
midnight. Near South Point, east winds to 25 knots. Wind waves
10 to 11 feet. Haze. Isolated showers.

$$

PHZ124-231445-
Big Island Southeast Waters-
334 PM HST Fri Jan 22 2021

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

.TONIGHT...Northeast winds to 30 knots. Wind waves 11 feet. North
swell 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds to 30 knots. Wind waves 11 feet. Northwest
swell 4 feet increasing to 6 feet in the afternoon. Isolated
showers through the day.
.SATURDAY NIGHT...East winds to 30 knots. Wind waves 10 feet.
Northwest swell 7 feet. Scattered showers.
.SUNDAY...East winds to 30 knots. Wind waves 10 feet. Northwest
swell 7 feet. Showers likely.
.SUNDAY NIGHT...East winds to 30 knots. Wind waves 11 feet.
Northwest swell 5 feet. Occasional showers.
.MONDAY...East winds to 30 knots. Wind waves 13 feet. Northwest
swell 5 feet. Scattered showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 13 feet.
Northwest swell 3 feet. Showers likely.
.TUESDAY...East winds to 25 knots. Wind waves 11 to 12 feet.
Northwest swell 3 feet. Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 9 to 11 feet.
Scattered showers.

$$

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



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