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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

076
FZHW50 PHFO 101331
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
331 AM HST Tue Dec 10 2019

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

PHZ100-110215-
331 AM HST Tue Dec 10 2019

.Synopsis for Hawaiian coastal waters...
A weak frontal boundary located northwest of Kauai will gradually
dissipate by late tonight. A new front is expected to approach
the islands from the northwest by Wednesday night as a surface
high builds in behind it. Expect very large northwest swells from
late Wednesday into Friday.

$$

PHZ110-110215-
Kauai Northwest Waters-
331 AM HST Tue Dec 10 2019

.TODAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet. Isolated showers through the day.
.TONIGHT...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet. Isolated showers through the night.
.WEDNESDAY...East winds 15 knots. Wind waves 2 feet or less then
3 feet in the afternoon. Northwest swell 11 feet. Isolated
showers in the morning, then scattered showers in the afternoon.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 14 feet. Scattered showers.
.THURSDAY...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 13 feet. Scattered showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 4 feet.
Northwest swell 11 feet. Showers likely.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
7 to 9 feet. Showers likely.
.SATURDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 4 to 5 feet. Scattered showers.

$$

PHZ111-110215-
Kauai Windward Waters-
331 AM HST Tue Dec 10 2019

.TODAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet. Isolated showers.
.TONIGHT...East winds 10 knots. Wind waves 2 feet or less then
3 feet after midnight. Northwest swell 8 feet. Isolated showers
through the night.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 11 feet. Isolated showers through the day.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 14 feet. Isolated showers through the night.
.THURSDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 12 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 10 feet. Scattered showers in the evening, then
showers likely after midnight.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
7 to 9 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 5 feet. Scattered showers.

$$

PHZ112-110215-
Kauai Leeward Waters-
331 AM HST Tue Dec 10 2019

.TODAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet. Isolated showers.
.TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet. Isolated showers in the evening, then
scattered showers after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 2 feet or less then
3 feet in the afternoon. Northwest swell 10 feet increasing to
12 feet in the afternoon. Scattered showers through the day.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 14 feet. Scattered showers.
.THURSDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 12 feet. Scattered showers through the day.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 4 feet.
Northwest swell 11 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
7 to 9 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 4 to 5 feet. Scattered showers.

$$

PHZ113-110215-
Kauai Channel-
331 AM HST Tue Dec 10 2019

.TODAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet.
.TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet. Isolated showers.
.WEDNESDAY...East winds 15 knots. Wind waves 2 feet or less then
3 feet in the afternoon. Northwest swell 10 feet. Isolated
showers in the morning.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 13 feet. Isolated showers after midnight.
.THURSDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 12 feet. Isolated showers through the day.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 10 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
7 to 9 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 5 feet. Isolated showers.

$$

PHZ114-110215-
Oahu Windward Waters-
331 AM HST Tue Dec 10 2019

.TODAY...East winds 10 knots. Wind waves 2 feet or less then
3 feet in the afternoon. Northwest swell 8 feet.
.TONIGHT...East winds 10 knots. Wind waves 3 feet. Northwest
swell 9 feet. Isolated showers through the night.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 10 feet increasing to 12 feet in the afternoon. Isolated
showers in the morning.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 13 feet. Isolated showers through the night.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 13 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 11 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
8 to 10 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 6 to 7 feet.
Northwest swell 6 to 7 feet. Scattered showers.

$$

PHZ115-110215-
Oahu Leeward Waters-
331 AM HST Tue Dec 10 2019

.TODAY...Northeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 2 feet or less. Northwest
swell 7 feet.
.TONIGHT...Northeast winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 2 feet or less. Northwest
swell 8 feet.
.WEDNESDAY...East winds 15 knots. Wind waves 2 feet or less then
3 feet in the afternoon. Northwest swell 9 feet.
.WEDNESDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 12 feet.
.THURSDAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 11 feet.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 10 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 5 to 6 feet. Northwest
swell 6 to 8 feet. Isolated showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet.
Northwest swell 4 to 5 feet. Isolated showers.

$$

PHZ116-110215-
Kaiwi Channel-
331 AM HST Tue Dec 10 2019

.TODAY...East winds 10 knots. Wind waves 3 feet. Northwest swell
8 feet.
.TONIGHT...East winds 10 knots. Wind waves 3 feet. Northwest
swell 8 feet. Isolated showers.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 9 feet increasing to 11 feet in the afternoon. Isolated
showers in the morning.
.WEDNESDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 12 feet. Isolated showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 12 feet. Isolated showers.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 11 feet. Scattered showers through the night.
.FRIDAY...East winds 20 knots. Wind waves 6 to 7 feet. Northwest
swell 7 to 9 feet. Isolated showers.
.SATURDAY...East winds 15 knots. Wind waves 6 to 7 feet.
Northwest swell 5 to 6 feet. Isolated showers.

$$

PHZ117-110215-
Maui County Windward Waters-
331 AM HST Tue Dec 10 2019

.TODAY...East winds 15 knots. Wind waves 3 feet. Northwest swell
8 feet. Isolated showers in the morning.
.TONIGHT...East winds 15 knots. Wind waves 3 feet. Northwest
swell 8 feet. Isolated showers through the night.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 9 feet increasing to 11 feet in the afternoon. Isolated
showers in the morning.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 13 feet. Isolated showers through the night.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 13 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 11 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 to 7 feet. Northwest
swell 7 to 9 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 6 to 7 feet.
Northwest swell 5 to 6 feet. Scattered showers.

$$

PHZ118-110215-
Maui County Leeward Waters-
331 AM HST Tue Dec 10 2019

.TODAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 6 feet.
.TONIGHT...East winds 10 knots. Wind waves 2 feet or less then
3 feet after midnight. Northwest swell 6 feet.
.WEDNESDAY...Northeast winds 10 knots. Wind waves 3 feet in the
morning then 2 feet or less. Northwest swell 7 feet.
.WEDNESDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less then 3 feet after midnight. Northwest swell 9 feet.
.THURSDAY...Northeast winds 10 knots backing northwest in the
afternoon. Wind waves 3 feet. Northwest swell 9 feet. Isolated
showers in the afternoon.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 4 feet.
Northwest swell 8 feet. Isolated showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 5 to 7 feet. Isolated showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet.
Northwest swell 4 feet. Isolated showers.

$$

PHZ119-110215-
Maalaea Bay-
331 AM HST Tue Dec 10 2019

.TODAY...North winds 15 knots. Wind waves 2 feet or less.
.TONIGHT...North winds 15 knots. Wind waves 2 feet or less.
.WEDNESDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
.WEDNESDAY NIGHT...North winds 15 knots. Wind waves 2 feet or
less.
.THURSDAY...North winds 20 knots. Wind waves 2 feet or less.
Isolated showers in the afternoon.
.THURSDAY NIGHT...North winds to 25 knots. Wind waves 2 feet or
less. Isolated showers in the evening.
.FRIDAY...North winds to 25 knots. Wind waves 2 feet or less.
Isolated showers.
.SATURDAY...North winds 20 knots. Wind waves 2 feet or less.

$$

PHZ120-110215-
Pailolo Channel-
331 AM HST Tue Dec 10 2019

.TODAY...East winds 15 knots. Wind waves 3 feet. Northwest swell
6 feet.
.TONIGHT...East winds 15 knots. Wind waves 3 feet. Northwest
swell 6 feet.
.WEDNESDAY...East winds 15 knots. Wind waves 2 feet or less.
Northwest swell 7 feet.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 9 feet. Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 4 feet. Northwest
swell 9 feet. Isolated showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 4 feet.
Northwest swell 8 feet. Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves 5 to 6 feet.
Northwest swell 5 to 7 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 4 to 5 feet. Scattered showers.

$$

PHZ121-110215-
Alenuihaha Channel-
331 AM HST Tue Dec 10 2019

.TODAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
7 feet. Isolated showers in the morning.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 8 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 9 feet. Scattered showers in the morning.
.WEDNESDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 11 feet increasing to 13 feet after midnight.
Isolated showers after midnight.
.THURSDAY...East winds 20 knots. Wind waves 4 feet. Northwest
swell 12 feet. Isolated showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 5 feet.
Northwest swell 11 feet. Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 7 to 9 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 6 to 8 feet.
Northwest swell 5 to 6 feet. Isolated showers.

$$

PHZ122-110215-
Big Island Windward Waters-
331 AM HST Tue Dec 10 2019

.TODAY...East winds 20 knots. Wind waves 4 feet. Northwest swell
8 feet. Isolated showers through the day.
.TONIGHT...East winds 10 knots. Wind waves 4 feet. Northwest
swell 8 feet. Scattered showers through the night.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 9 feet. Scattered showers in the morning.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 12 feet. Isolated showers through the night.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 13 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 11 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
8 to 10 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 5 to 7 feet. Scattered showers.

$$

PHZ123-110215-
Big Island Leeward Waters-
331 AM HST Tue Dec 10 2019

.TODAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 4 feet.
Northwest swell 5 feet.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet.
Northwest swell 6 feet.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet.
Northwest swell 6 feet.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 15 knots near South Point. Wind waves 5 feet.
Northwest swell 7 feet.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 feet.
Northwest swell 8 feet. Scattered showers in the afternoon.
.THURSDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
7 feet. Northwest swell 8 feet. Isolated showers through the
night.
.FRIDAY...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 to 7 feet. Isolated showers.
.SATURDAY...West of the Big Island, southeast winds 10 knots
becoming variable less than 10 knots. Near South Point, east
winds 20 knots. Wind waves 7 to 9 feet. Northwest swell 3 to
5 feet. Isolated showers.

$$

PHZ124-110215-
Big Island Southeast Waters-
331 AM HST Tue Dec 10 2019

.TODAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
5 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. Northwest
swell 5 feet. Isolated showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 6 feet. Isolated showers in the morning.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 8 feet. Isolated showers through the night.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. Northwest
swell 9 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Northwest swell 8 feet. Scattered showers.
.FRIDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 5 to 7 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 to 8 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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