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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

412
FZHW50 PHFO 180725
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
925 PM HST Fri Jan 17 2020

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

PHZ100-181945-
925 PM HST Fri Jan 17 2020

.Synopsis for Hawaiian coastal waters...
Surface high pressure far northwest of the area will move slowly
east to a position north of the islands this weekend. A surface
ridge is forecast to shift south over the area by Tuesday.

$$

PHZ110-181945-
Kauai Northwest Waters-
925 PM HST Fri Jan 17 2020

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

.REST OF TONIGHT...Northeast winds 20 knots. Wind waves 8 feet.
North swell 9 feet. Isolated showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 8 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
North swell 7 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 feet. North swell
8 feet. Isolated showers in the morning.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 8 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 6 feet. North swell
8 feet. Isolated showers in the morning.
.MONDAY NIGHT...Southeast winds 15 knots. Wind waves 5 feet.
North swell 6 feet. Isolated showers.
.TUESDAY...East winds 15 knots in the morning becoming variable
less than 10 knots. Wind waves 4 to 5 feet. Northwest swell 4 to
5 feet.
.WEDNESDAY...South winds 10 knots. Wind waves 3 feet. Northwest
swell 7 to 9 feet.

$$

PHZ111-181945-
Kauai Windward Waters-
925 PM HST Fri Jan 17 2020

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

.REST OF TONIGHT...Northeast winds 20 knots. Wind waves 8 feet.
North swell 9 feet. Isolated showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 8 feet. Isolated showers in the morning.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
North swell 7 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 6 feet. North swell
8 feet. Scattered showers in the morning.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 9 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 6 feet. North swell
7 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 6 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots in the morning becoming
variable less than 10 knots. Wind waves 4 to 5 feet. North swell
4 to 6 feet.
.WEDNESDAY...Southeast winds 10 knots. Wind waves 3 feet.
Northwest swell 7 to 9 feet.

$$

PHZ112-181945-
Kauai Leeward Waters-
925 PM HST Fri Jan 17 2020

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

.REST OF TONIGHT...Northeast winds to 25 knots. In the Kaulakahi
Channel, northeast winds to 25 knots easing to 15 knots after
midnight. Wind waves 8 feet. North swell 9 feet. Isolated
showers.
.SATURDAY...Northeast winds to 25 knots...northeast 15 knots in
the Kaulakahi Channel. Wind waves 8 feet. North swell 7 feet.
.SATURDAY NIGHT...Northeast winds to 25 knots...east 15 knots in
the Kaulakahi Channel. Wind waves 7 feet. North swell 7 feet.
Isolated showers.
.SUNDAY...East winds to 25 knots...east 15 knots in the Kaulakahi
Channel. Wind waves 7 feet. North swell 7 feet. Isolated showers
in the morning.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 8 feet.
.MONDAY...East winds 20 knots. Wind waves 7 feet. North swell
7 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 6 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots in the morning becoming
variable less than 10 knots. Wind waves 3 to 4 feet. Northwest
swell 4 to 5 feet.
.WEDNESDAY...Southeast winds 10 knots. Wind waves 3 feet.
Northwest swell 7 to 9 feet.

$$

PHZ113-181945-
Kauai Channel-
925 PM HST Fri Jan 17 2020

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

.REST OF TONIGHT...Northeast winds to 25 knots. Wind waves
8 feet. North swell 9 feet. Isolated showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 8 feet.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
North swell 7 feet. Isolated showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 7 feet. Isolated showers in the morning.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 9 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 6 feet. North swell
7 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 6 feet. Isolated showers.
.TUESDAY...East winds 15 knots in the morning becoming variable
less than 10 knots. Wind waves 4 feet. North swell 4 to 6 feet.
.WEDNESDAY...East winds 10 knots becoming variable less than
10 knots. Wind waves 3 feet. Northwest swell 7 to 9 feet.

$$

PHZ114-181945-
Oahu Windward Waters-
925 PM HST Fri Jan 17 2020

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

.REST OF TONIGHT...Northeast winds 20 knots. Wind waves 8 feet.
North swell 9 feet. Isolated showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 8 feet. North
swell 8 feet.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
North swell 7 feet. Isolated showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 8 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 9 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 7 feet. North swell
8 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 7 feet. Isolated showers.
.TUESDAY...East winds 20 knots easing to 10 knots. Wind waves
4 to 6 feet. North swell 4 to 6 feet.
.WEDNESDAY...Southeast winds 10 knots. Wind waves 3 to 4 feet.
Northwest swell 7 to 9 feet. Isolated showers.

$$

PHZ115-181945-
Oahu Leeward Waters-
925 PM HST Fri Jan 17 2020

.REST OF TONIGHT...Northeast winds to 25 knots. Wind waves
7 feet. North swell 8 feet.
.SATURDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 7 feet.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 6 feet. Isolated showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 7 feet. Isolated showers in the morning.
.SUNDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 8 feet.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
7 feet.
.MONDAY NIGHT...East winds 10 knots. Wind waves 5 feet. Northwest
swell 6 feet.
.TUESDAY...North winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 3 to 4 feet. Northwest swell 3 to
5 feet.
.WEDNESDAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 6 to 8 feet.

$$

PHZ116-181945-
Kaiwi Channel-
925 PM HST Fri Jan 17 2020

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

.REST OF TONIGHT...Northeast winds to 25 knots. Wind waves
8 feet. North swell 9 feet. Isolated showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 8 feet.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
North swell 7 feet. Isolated showers through the night.
.SUNDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 7 feet increasing to 9 feet in the afternoon. Scattered
showers in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 9 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 7 feet. North swell
8 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 7 feet. Isolated showers.
.TUESDAY...Southeast winds 20 knots becoming southwest 10 knots
in the afternoon, then becoming variable less than 10 knots. Wind
waves 4 to 6 feet. North swell 4 to 6 feet.
.WEDNESDAY...Northeast winds 10 knots. Wind waves 3 to 4 feet.
Northwest swell 7 to 9 feet.

$$

PHZ117-181945-
Maui County Windward Waters-
925 PM HST Fri Jan 17 2020

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

.REST OF TONIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 9 feet. Isolated showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 8 feet.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
North swell 7 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 7 feet increasing to 9 feet in the afternoon. Scattered
showers in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 10 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 7 feet. North swell
9 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 7 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 5 to 6 feet.
North swell 5 to 7 feet.
.WEDNESDAY...Southeast winds 15 knots. Wind waves 4 to 5 feet.
Northwest swell 7 to 9 feet. Isolated showers.

$$

PHZ118-181945-
Maui County Leeward Waters-
925 PM HST Fri Jan 17 2020

.REST OF TONIGHT...Northeast winds 20 knots. Wind waves 7 feet.
North swell 6 feet. Isolated showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 6 feet.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 7 feet.
North swell 6 feet. Isolated showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 6 feet. North
swell 5 feet. Isolated showers in the morning.
.SUNDAY NIGHT...Northeast winds 15 knots. Wind waves 6 feet.
North swell 7 feet.
.MONDAY...East winds 15 knots. Wind waves 5 feet. North swell
6 feet.
.MONDAY NIGHT...East winds 15 knots. Wind waves 6 feet. North
swell 5 feet.
.TUESDAY...Northeast winds 10 knots becoming variable less than
10 knots. Wind waves 3 to 5 feet. North swell 3 to 5 feet.
.WEDNESDAY...North winds 10 knots veering east. Wind waves
3 feet. Northwest swell 5 to 7 feet.

$$

PHZ119-181945-
Maalaea Bay-
925 PM HST Fri Jan 17 2020

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

.REST OF TONIGHT...North winds to 25 knots. Wind waves 3 feet.
Isolated showers.
.SATURDAY...North winds to 25 knots. Wind waves 3 feet.
.SATURDAY NIGHT...North winds to 30 knots. Wind waves 3 feet.
.SUNDAY...North winds to 30 knots. Wind waves 3 feet.
.SUNDAY NIGHT...North winds to 30 knots. Wind waves 3 feet.
.MONDAY...North winds to 30 knots. Wind waves 3 feet.
.MONDAY NIGHT...North winds to 25 knots. Wind waves 2 feet or
less.
.TUESDAY...North winds to 25 knots becoming variable less than
10 knots. Wind waves 2 feet or less.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less.

$$

PHZ120-181945-
Pailolo Channel-
925 PM HST Fri Jan 17 2020

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

.REST OF TONIGHT...Northeast winds to 25 knots. Wind waves
7 feet. North swell 7 feet. Isolated showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 7 feet.
.SATURDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
North swell 7 feet. Isolated showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 6 feet. North
swell 7 feet. Isolated showers.
.SUNDAY NIGHT...East winds to 30 knots. Wind waves 6 feet.
Northwest swell 8 feet. Isolated showers.
.MONDAY...East winds to 30 knots. Wind waves 6 feet. Northwest
swell 7 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Northwest swell 6 feet. Isolated showers.
.TUESDAY...Northeast winds to 25 knots becoming northwest
10 knots in the afternoon, then becoming variable less than
10 knots. Wind waves 4 to 5 feet. Northwest swell 4 to 5 feet.
.WEDNESDAY...Northeast winds 10 knots veering south. Wind waves
3 feet. Northwest swell 4 to 6 feet.

$$

PHZ121-181945-
Alenuihaha Channel-
925 PM HST Fri Jan 17 2020

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

.REST OF TONIGHT...Northeast winds to 25 knots. Wind waves
8 feet. North swell 7 feet. Scattered showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 8 feet.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
North swell 7 feet. Isolated showers in the evening. Scattered
showers after midnight.
.SUNDAY...Northeast winds to 30 knots. Wind waves 8 feet. North
swell 7 feet. Scattered showers in the morning. Isolated showers
in the afternoon.
.SUNDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
North swell 10 feet. Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 8 feet. North swell
9 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 7 feet. North
swell 7 feet. Isolated showers.
.TUESDAY...East winds to 25 knots easing to 15 knots. Wind waves
5 to 6 feet. Northwest swell 4 to 6 feet.
.WEDNESDAY...East winds 15 knots. Wind waves 4 to 5 feet.
Northwest swell 6 to 8 feet.

$$

PHZ122-181945-
Big Island Windward Waters-
925 PM HST Fri Jan 17 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY AFTERNOON...

.REST OF TONIGHT...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 7 feet. Scattered showers.
.SATURDAY...Northeast winds 20 knots. Wind waves 7 feet.
Northwest swell 8 feet. Isolated showers in the morning.
.SATURDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
North swell 8 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...Northeast winds 20 knots. Wind waves 6 feet. North
swell 7 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
North swell 10 feet. Isolated showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. North swell
10 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 8 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 5 to 6 feet. North
swell 5 to 7 feet.
.WEDNESDAY...East winds 15 knots. Wind waves 4 to 5 feet.
Northwest swell 6 to 8 feet. Isolated showers.

$$

PHZ123-181945-
Big Island Leeward Waters-
925 PM HST Fri Jan 17 2020

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

.REST OF TONIGHT...Northwest winds 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 8 feet.
Northwest swell 3 feet. Scattered showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 5 feet.
.SATURDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
North swell 4 feet.
.SUNDAY...West of the Big Island, west winds 15 knots in the
morning becoming variable less than 10 knots. Near South Point,
northeast winds 20 knots. Wind waves 8 feet. North swell 4 feet.
.SUNDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
North swell 5 feet.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
North swell 5 feet. Isolated showers in the morning.
.MONDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Northwest swell 4 feet.
.TUESDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, northeast winds to 25 knots easing to
15 knots. Wind waves 6 to 8 feet. Northwest swell 3 to 4 feet.
.WEDNESDAY...West of the Big Island, west winds 10 knots becoming
variable less than 10 knots. Near South Point, east winds
10 knots. Wind waves 4 to 5 feet. Northwest swell 4 to 6 feet.

$$

PHZ124-181945-
Big Island Southeast Waters-
925 PM HST Fri Jan 17 2020

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

.REST OF TONIGHT...Northeast winds to 25 knots. Wind waves
8 feet. North swell 3 feet. Scattered showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 5 feet. Isolated showers in the morning.
.SATURDAY NIGHT...Northeast winds to 30 knots. Wind waves 9 feet.
North swell 7 feet. Isolated showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 9 feet. North
swell 7 feet. Isolated showers in the morning.
.SUNDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
North swell 8 feet. Isolated showers.
.MONDAY...Northeast winds to 25 knots. Wind waves 9 feet. North
swell 9 feet. Isolated showers in the morning.
.MONDAY NIGHT...Northeast winds to 25 knots. Wind waves 9 feet.
North swell 7 feet. Isolated showers.
.TUESDAY...Northeast winds to 25 knots becoming east 15 knots.
Wind waves 6 to 8 feet. Northwest swell 4 to 6 feet.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 4 to 6 feet. Isolated showers.

$$

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



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