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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

402
FZHW50 PHFO 090140
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
340 PM HST Sun Dec 8 2019

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

PHZ100-091430-
340 PM HST Sun Dec 8 2019

.Synopsis for Hawaiian coastal waters...
A weak surface ridge will remain over the island chain through
tonight as a cold front approaches from the northwest, then drift
northeast Monday as the front stalls and dissipates just north of
Kauai. Another front will approach the area on Wednesday as a
high builds in northwest of the area Wednesday night and Thursday.

$$

PHZ110-091430-
Kauai Northwest Waters-
340 PM HST Sun Dec 8 2019

.TONIGHT...Winds variable less than 10 knots becoming east
10 knots after midnight. Wind waves 2 feet or less. Northwest
swell 6 feet and north 4 feet. Scattered showers.
.MONDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Northwest swell 8 feet and north 4 feet. Scattered showers.
.MONDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Northwest swell 8 feet. Scattered showers.
.TUESDAY...Winds variable less than 10 knots becoming east
10 knots in the afternoon. Wind waves 2 feet or less. Northwest
swell 8 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet. Isolated showers through the night.
.WEDNESDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. Northwest swell
10 feet increasing to 13 feet in the afternoon. Isolated showers
in the morning.
.WEDNESDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less then 3 feet after midnight. Northwest swell 15 feet.
Isolated showers in the evening, then scattered showers after
midnight.
.THURSDAY...Northeast winds 15 knots rising to to 30 knots. Wind
waves 6 to 8 feet. Northwest swell 12 to 14 feet. Scattered
showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 8 to 9 feet.
Northwest swell 7 to 9 feet. Scattered showers.

$$

PHZ111-091430-
Kauai Windward Waters-
340 PM HST Sun Dec 8 2019

.TONIGHT...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 5 feet increasing to 7 feet after
midnight. Swell north 4 to 5 feet. Isolated showers in the
evening. Scattered showers after midnight.
.MONDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Northwest swell 7 feet and north 4 feet. Scattered showers
in the morning. Isolated showers in the afternoon.
.MONDAY NIGHT...Winds variable less than 10 knots becoming east
10 knots after midnight. Wind waves 2 feet or less. Northwest
swell 8 feet. Isolated showers in the evening. Scattered showers
after midnight.
.TUESDAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet. Scattered showers in the morning.
Isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 8 feet. Isolated showers through the night.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet in the
morning then 2 feet or less. Northwest swell 10 feet increasing
to 13 feet in the afternoon. Isolated showers through the day.
.WEDNESDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 15 feet. Scattered showers.
.THURSDAY...Northeast winds 15 knots rising to to 25 knots. Wind
waves 5 to 7 feet. Northwest swell 11 to 13 feet. Scattered
showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 7 to 9 feet.
Northwest swell 7 to 9 feet. Scattered showers.

$$

PHZ112-091430-
Kauai Leeward Waters-
340 PM HST Sun Dec 8 2019

.TONIGHT...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 6 feet and north 4 to 5 feet. Isolated
showers.
.MONDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Northwest swell 7 feet and north 4 feet. Isolated showers.
.MONDAY NIGHT...Winds variable less than 10 knots becoming east
10 knots after midnight. Wind waves 2 feet or less. Northwest
swell 8 feet. Isolated showers.
.TUESDAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet. Isolated showers in the morning.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet. Isolated showers through the night.
.WEDNESDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 10 feet increasing to 13 feet in the afternoon.
Isolated showers in the morning.
.WEDNESDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less then 3 feet after midnight. Northwest swell 15 feet.
Isolated showers.
.THURSDAY...Northeast winds 15 knots rising to to 25 knots. Wind
waves 7 to 9 feet. Northwest swell 12 to 14 feet. Scattered
showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 8 to 10 feet.
Northwest swell 7 to 9 feet. Scattered showers.

$$

PHZ113-091430-
Kauai Channel-
340 PM HST Sun Dec 8 2019

.TONIGHT...Winds variable less than 10 knots becoming northeast
10 knots after midnight. Wind waves 2 feet or less. Northwest
swell 5 feet and north 4 to 5 feet.
.MONDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Northwest swell 7 feet and north 3 feet.
.MONDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet.
.TUESDAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 8 feet. Isolated showers.
.WEDNESDAY...Northeast winds 10 knots. Wind waves 3 feet in the
morning then 2 feet or less. Northwest swell 9 feet increasing to
12 feet in the afternoon. Isolated showers in the morning.
.WEDNESDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 14 feet. Isolated showers.
.THURSDAY...Northeast winds 15 knots rising to to 25 knots after
midnight. Wind waves 5 to 7 feet. Northwest swell 11 to 13 feet.
Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 7 to 8 feet.
Northwest swell 7 to 9 feet. Scattered showers.

$$

PHZ114-091430-
Oahu Windward Waters-
340 PM HST Sun Dec 8 2019

.TONIGHT...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 5 feet and north 5 to 6 feet.
.MONDAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 7 feet and north 3 to 4 feet.
.MONDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less
then 3 feet after midnight. Northwest swell 8 feet.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 9 feet.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 9 feet. Isolated showers through the night.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 10 feet increasing to 12 feet in the afternoon. Isolated
showers through the day.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 14 feet. Scattered showers.
.THURSDAY...Northeast winds 10 knots rising to 20 knots. Wind
waves 4 to 6 feet. Northwest swell 12 to 14 feet. Scattered
showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 9 to 11 feet. Showers likely.

$$

PHZ115-091430-
Oahu Leeward Waters-
340 PM HST Sun Dec 8 2019

.TONIGHT...Winds variable less than 10 knots becoming northeast
10 knots after midnight. Wind waves 2 feet or less. Northwest
swell 4 feet and north 4 to 5 feet.
.MONDAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 6 feet and north 3 feet.
.MONDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 7 feet.
.TUESDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. Northwest swell
7 feet.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 8 feet.
.WEDNESDAY...Northeast winds 10 knots backing north in the
afternoon. Wind waves 2 feet or less. Northwest swell 9 feet
increasing to 11 feet in the afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots becoming
northeast 10 knots after midnight. Wind waves 2 feet or less.
Northwest swell 13 feet. Isolated showers.
.THURSDAY...Northeast winds 10 knots rising to to 25 knots after
midnight. Wind waves 3 to 5 feet. Northwest swell 11 to 13 feet.
Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 6 to 7 feet.
Northwest swell 7 to 9 feet. Scattered showers.

$$

PHZ116-091430-
Kaiwi Channel-
340 PM HST Sun Dec 8 2019

.TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 4 feet and north 4 to 5 feet.
.MONDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 6 feet and north 3 feet.
.MONDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less
then 3 feet after midnight. Northwest swell 8 feet.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 8 feet.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 8 feet. Isolated showers.
.WEDNESDAY...East winds 10 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 10 knots. Wind waves 3 feet.
Northwest swell 14 feet. Isolated showers.
.THURSDAY...Northeast winds 10 knots rising to to 25 knots after
midnight. Wind waves 3 to 5 feet. Northwest swell 12 to 14 feet.
Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 7 feet. Northwest
swell 8 to 10 feet. Scattered showers.

$$

PHZ117-091430-
Maui County Windward Waters-
340 PM HST Sun Dec 8 2019

.TONIGHT...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 4 feet and north 5 feet.
.MONDAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 6 feet and north 3 to 4 feet.
.MONDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Northwest
swell 8 feet.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 8 feet.
.TUESDAY NIGHT...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 15 knots. Wind waves 3 feet.
Northwest swell 14 feet. Isolated showers in the evening, then
scattered showers after midnight.
.THURSDAY...East winds 10 knots becoming northeast 20 knots after
midnight. Wind waves 3 to 4 feet. Northwest swell 12 to 14 feet.
Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 6 to 7 feet.
Northwest swell 8 to 10 feet. Showers likely.

$$

PHZ118-091430-
Maui County Leeward Waters-
340 PM HST Sun Dec 8 2019

.TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 feet and north 4 to 5 feet.
.MONDAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 4 feet and north 3 feet.
.MONDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less. Northwest swell 5 feet.
.TUESDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. Northwest swell
6 feet.
.TUESDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less. Northwest swell 6 feet.
.WEDNESDAY...Northeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 2 feet or less. Northwest
swell 6 feet increasing to 8 feet in the afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Northwest swell 10 feet. Isolated showers.
.THURSDAY...Winds variable less than 10 knots becoming northeast
20 knots. Wind waves 3 to 4 feet. Northwest swell 8 to 10 feet.
Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 5 to 6 feet.
Northwest swell 5 to 7 feet. Scattered showers.

$$

PHZ119-091430-
Maalaea Bay-
340 PM HST Sun Dec 8 2019

.TONIGHT...Winds variable less than 10 knots becoming northeast
10 knots after midnight. Wind waves 2 feet or less.
.MONDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less.
.MONDAY NIGHT...North winds 15 knots. Wind waves 2 feet or less.
.TUESDAY...North winds 15 knots. Wind waves 2 feet or less.
.TUESDAY NIGHT...North winds 15 knots. Wind waves 2 feet or less.
.WEDNESDAY...North winds 15 knots. Wind waves 2 feet or less.
Isolated showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less. Isolated showers after midnight.
.THURSDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 3 feet. Scattered
showers.

$$

PHZ120-091430-
Pailolo Channel-
340 PM HST Sun Dec 8 2019

.TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 feet after midnight. Swell northeast 4 to
5 feet.
.MONDAY...East winds 10 knots. Wind waves 2 feet or less.
Northwest swell 4 feet and northeast 3 to 4 feet.
.MONDAY NIGHT...East winds 15 knots. Wind waves 2 feet or less.
Northwest swell 5 feet.
.TUESDAY...East winds 15 knots. Wind waves 2 feet or less.
Northwest swell 6 feet.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 6 feet.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 7 feet. Isolated showers in the afternoon.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Northwest swell 10 feet. Isolated showers through the
night.
.THURSDAY...Northeast winds 10 knots rising to 20 knots after
midnight. Wind waves 3 feet. Northwest swell 8 to 10 feet.
Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 6 feet. Northwest
swell 6 to 8 feet. Scattered showers.

$$

PHZ121-091430-
Alenuihaha Channel-
340 PM HST Sun Dec 8 2019

.TONIGHT...Northeast winds 15 knots. Wind waves 3 feet. Northwest
swell 3 feet and northeast 5 to 6 feet.
.MONDAY...East winds 15 knots. Wind waves 3 feet. Northwest swell
5 feet and northeast 3 to 4 feet.
.MONDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Northwest
swell 7 feet.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 8 feet.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 8 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 8 feet increasing to 10 feet in the afternoon. Scattered
showers in the morning. Isolated showers in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 13 feet. Isolated showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 3 to 4 feet.
Northwest swell 11 to 13 feet. Scattered showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 to 10 feet. Scattered showers.

$$

PHZ122-091430-
Big Island Windward Waters-
340 PM HST Sun Dec 8 2019

.TONIGHT...East winds 10 knots. Wind waves 2 feet or less then
3 feet after midnight. Northwest swell 3 feet and north 5 to
6 feet. Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. Northwest swell
5 feet and north 4 feet. Isolated showers.
.MONDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Northwest
swell 7 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 8 feet. Isolated showers in the morning.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 8 feet. Scattered showers through the night.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 8 feet increasing to 10 feet in the afternoon. Scattered
showers in the morning, then isolated showers in the afternoon.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 13 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 12 to 14 feet. Scattered showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet.
Northwest swell 9 to 11 feet. Scattered showers.

$$

PHZ123-091430-
Big Island Leeward Waters-
340 PM HST Sun Dec 8 2019

.TONIGHT...West of the Big Island, northeast winds 10 knots in
the evening becoming variable less than 10 knots. Near South
Point, east winds 10 knots. Wind waves 2 feet or less then 3 feet
after midnight. Northwest swell 3 feet after midnight. Swell
north 4 to 5 feet.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 3 feet.
Northwest swell 4 feet and north 3 to 4 feet.
.MONDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet.
Northwest swell 5 feet.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet.
Northwest swell 5 feet.
.TUESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 15 knots near South Point. Wind waves 4 feet.
Northwest swell 5 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. Isolated showers in the afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 15 knots near South Point. Wind waves 4 feet.
Northwest swell 8 feet. Isolated showers.
.THURSDAY...West of the Big Island, winds variable less than
10 knots becoming north 10 knots after midnight. Near South
Point, northeast winds 10 knots. Wind waves 4 feet. Northwest
swell 8 to 9 feet. Scattered showers.
.FRIDAY...Northeast winds 10 knots west of the Big Island...east
15 knots near South Point. Wind waves 6 to 8 feet. Northwest
swell 6 to 8 feet. Scattered showers.

$$

PHZ124-091430-
Big Island Southeast Waters-
340 PM HST Sun Dec 8 2019

.TONIGHT...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet after midnight. Swell northeast 5 to 6 feet.
Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. Northwest swell
4 feet and northeast 4 feet. Isolated showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Northwest
swell 5 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 5 feet. Isolated showers in the morning.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 5 feet. Isolated showers through the night.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 6 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 9 feet. Scattered showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 8 to 10 feet. Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 7 to 9 feet.
Northwest swell 6 to 8 feet. Scattered showers.

$$

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



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