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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

162
FZHW50 PHFO 051342
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
342 AM HST Thu Dec 5 2019

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

PHZ100-060230-
342 AM HST Thu Dec 5 2019

.Synopsis for Hawaiian coastal waters...
Surface high pressure centered far to the north will support
moderate trade winds today with winds expected to begin to weaken
tonight. A trough approaching the state will increase showers
tonight and Friday, with the slight chance of thunderstorms to the
northeast of the islands.

$$

PHZ110-060230-
Kauai Northwest Waters-
342 AM HST Thu Dec 5 2019

.TODAY...East winds 20 knots. Wind waves 5 feet. Northeast swell
4 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 5 feet and north 3 feet. Scattered showers in the evening,
then showers likely and slight chance of thunderstorms after
midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. North swell
6 feet and north 3 feet. Scattered showers.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. North
swell 6 feet. Isolated showers in the evening.
.SATURDAY...Southeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 3 feet. Northeast swell
7 feet.
.SATURDAY NIGHT...Winds variable less than 10 knots becoming
southwest 10 knots after midnight. Wind waves 2 feet or less.
North swell 8 feet. Swell northwest 3 feet.
.SUNDAY...West winds 10 knots veering northeast. Wind waves
3 feet. North swell 5 to 7 feet and northwest 4 to 6 feet.
Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. Northeast swell
4 feet and northwest 7 to 8 feet. Scattered showers.

$$

PHZ111-060230-
Kauai Windward Waters-
342 AM HST Thu Dec 5 2019

.TODAY...East winds 20 knots. Wind waves 5 feet. Northeast swell
4 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 5 feet and north 3 feet. Scattered showers in the evening,
then showers likely and slight chance of thunderstorms after
midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. North swell
6 feet and north 3 feet. Scattered showers.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. North
swell 6 feet. Swell north 3 feet. Isolated showers through the
night.
.SATURDAY...Southeast winds 10 knots. Wind waves 3 feet. North
swell 7 feet.
.SATURDAY NIGHT...Winds variable less than 10 knots becoming
southwest 10 knots after midnight. Wind waves 2 feet or less.
North swell 8 feet. Swell northwest 3 feet.
.SUNDAY...West winds 10 knots veering north. Wind waves 3 feet.
North swell 5 to 7 feet and northwest 4 to 6 feet. Isolated
showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. North swell
4 feet and northwest 7 to 8 feet. Scattered showers.

$$

PHZ112-060230-
Kauai Leeward Waters-
342 AM HST Thu Dec 5 2019

.TODAY...East winds 20 knots. Wind waves 6 feet. Northeast swell
4 feet. Isolated showers in the morning, then scattered showers
in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. North swell
5 feet. Swell northwest 3 feet. Scattered showers in the evening,
then showers likely after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. North swell
6 feet. Isolated showers.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. North
swell 6 feet.
.SATURDAY...Southeast winds 10 knots. Wind waves 3 feet. North
swell 7 feet.
.SATURDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. North swell 7 feet. Swell northwest 3 feet.
Isolated showers in the evening.
.SUNDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 2 feet or less. North swell 5 to 7 feet and
northwest 4 to 6 feet.
.MONDAY...East winds 15 knots. Wind waves 3 feet. North swell
4 feet and northwest 7 to 8 feet. Isolated showers.

$$

PHZ113-060230-
Kauai Channel-
342 AM HST Thu Dec 5 2019

.TODAY...East winds 20 knots. Wind waves 5 feet. Northeast swell
4 feet. Isolated showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northeast
swell 5 feet. Swell northwest 3 feet. Scattered showers in the
evening, then showers likely after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. North swell
6 feet and northwest 3 feet. Showers likely in the morning, then
scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. North
swell 6 feet and north 3 feet. Isolated showers in the evening.
.SATURDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet. North swell 7 feet.
.SATURDAY NIGHT...Winds variable less than 10 knots becoming
southwest 10 knots after midnight. Wind waves 2 feet or less.
North swell 8 feet. Swell northwest 3 feet.
.SUNDAY...Winds variable less than 10 knots becoming northeast
10 knots after midnight. Wind waves 2 feet or less. North swell
5 to 7 feet and northwest 4 to 6 feet. Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. North swell
3 to 4 feet and northwest 6 to 8 feet. Isolated showers.

$$

PHZ114-060230-
Oahu Windward Waters-
342 AM HST Thu Dec 5 2019

.TODAY...East winds 20 knots. Wind waves 5 feet. Northeast swell
4 feet. Isolated showers.
.TONIGHT...East winds 15 knots. Wind waves 5 feet. North swell
5 feet and north 3 feet. Scattered showers in the evening, then
showers likely and slight chance of thunderstorms after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. North swell
7 feet and north 3 feet. Showers likely and slight chance of
thunderstorms in the morning, then scattered showers in the
afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. North
swell 7 feet and north 3 feet. Isolated showers through the
night.
.SATURDAY...Southeast winds 10 knots. Wind waves 3 feet. North
swell 8 feet and north 3 feet.
.SATURDAY NIGHT...South winds 10 knots veering southwest after
midnight. Wind waves 3 feet in the evening then 2 feet or less.
North swell 9 feet. Swell northwest 3 feet.
.SUNDAY...West winds 10 knots veering north in the evening, then
becoming variable less than 10 knots after midnight. Wind waves
2 feet or less. North swell 5 to 7 feet and northwest 4 to
6 feet. Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 to 4 feet. North
swell 4 feet and northwest 7 to 8 feet. Isolated showers.

$$

PHZ115-060230-
Oahu Leeward Waters-
342 AM HST Thu Dec 5 2019

.TODAY...East winds 20 knots. Wind waves 5 feet. Northeast swell
3 feet. Isolated showers in the afternoon.
.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. North
swell 4 feet. Scattered showers in the evening, then showers
likely after midnight.
.FRIDAY...East winds 15 knots. Wind waves 3 feet. North swell
5 feet and northwest 3 feet. Showers likely in the morning, then
isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 10 knots. Wind waves 3 feet. North
swell 5 feet. Swell northwest 3 feet.
.SATURDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet in the morning then 2 feet
or less. North swell 6 feet.
.SATURDAY NIGHT...Southeast winds 10 knots in the evening
becoming variable less than 10 knots. Wind waves 2 feet or less.
North swell 7 feet. Isolated showers in the evening.
.SUNDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. North swell 5 to 7 feet and northwest 3 to 5 feet.
.MONDAY...East winds 10 knots. Wind waves 2 feet or less. North
swell 3 to 4 feet and northwest 5 to 7 feet.

$$

PHZ116-060230-
Kaiwi Channel-
342 AM HST Thu Dec 5 2019

.TODAY...Northeast winds 20 knots. Wind waves 5 feet. Northeast
swell 4 feet. Isolated showers through the day.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 4 feet increasing to north 6 feet and north 3 feet after
midnight. Scattered showers in the evening, then showers likely
after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. North swell
6 feet and north 3 feet. Showers likely in the morning, then
isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. North
swell 7 feet and north 3 feet. Isolated showers in the evening.
.SATURDAY...East winds 15 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet. North swell 8 feet and
north 3 feet.
.SATURDAY NIGHT...Winds variable less than 10 knots becoming
southwest 10 knots after midnight. Wind waves 2 feet or less.
North swell 8 feet.
.SUNDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. North swell 5 to 7 feet and northwest 3 to 5 feet. Isolated
showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. North swell
3 to 4 feet and northwest 6 to 8 feet. Isolated showers.

$$

PHZ117-060230-
Maui County Windward Waters-
342 AM HST Thu Dec 5 2019

.TODAY...East winds 20 knots. Wind waves 4 feet. Northeast swell
4 feet. Isolated showers.
.TONIGHT...East winds 15 knots. Wind waves 4 feet. Northeast
swell 4 feet increasing to north 6 feet and north 3 feet after
midnight. Scattered showers in the evening, then showers likely
after midnight.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. North swell
7 feet and north 3 feet. Showers likely and slight chance of
thunderstorms.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 4 feet. North
swell 7 feet and north 3 feet. Isolated showers in the evening,
then scattered showers after midnight.
.SATURDAY...Southeast winds 15 knots. Wind waves 4 feet. North
swell 8 feet and north 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...South winds 15 knots. Wind waves 3 feet. North
swell 9 feet and north 3 feet. Isolated showers in the evening.
.SUNDAY...West winds 10 knots veering northwest in the afternoon,
then becoming variable less than 10 knots. Wind waves 2 feet or
less. North swell 5 to 7 feet and northwest 3 to 5 feet. Isolated
showers.
.MONDAY...Winds variable less than 10 knots becoming east
10 knots. Wind waves 3 to 4 feet. North swell 3 to 4 feet and
northwest 6 to 8 feet. Isolated showers.

$$

PHZ118-060230-
Maui County Leeward Waters-
342 AM HST Thu Dec 5 2019

.TODAY...East winds 20 knots. Wind waves 4 feet. North swell
3 feet. Isolated showers in the afternoon.
.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. North
swell 4 feet. Scattered showers in the evening, then showers
likely after midnight.
.FRIDAY...East winds 15 knots. Wind waves 3 feet. North swell
6 feet. Showers likely.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 3 feet. North
swell 6 feet. Isolated showers in the evening.
.SATURDAY...East winds 15 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet in the morning then 2 feet
or less. North swell 7 feet.
.SATURDAY NIGHT...Winds variable less than 10 knots becoming
south 10 knots after midnight. Wind waves 2 feet or less. North
swell 8 feet. Isolated showers in the evening.
.SUNDAY...Winds variable less than 10 knots becoming northeast
10 knots after midnight. Wind waves 2 feet or less. North swell
5 to 7 feet and northwest 3 to 4 feet.
.MONDAY...East winds 10 knots. Wind waves 3 feet. North swell
3 to 4 feet and northwest 4 to 5 feet.

$$

PHZ119-060230-
Maalaea Bay-
342 AM HST Thu Dec 5 2019

.TODAY...North winds 20 knots. Wind waves 2 feet or less.
.TONIGHT...North winds 20 knots. Wind waves 2 feet or less.
Isolated showers in the evening, then scattered showers after
midnight.
.FRIDAY...North winds 20 knots. Wind waves 2 feet or less.
Showers likely.
.FRIDAY NIGHT...North winds 15 knots. Wind waves 2 feet or less.
.SATURDAY...North winds 15 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less.
.SATURDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less.
.SUNDAY...Winds variable less than 10 knots becoming north
15 knots after midnight. Wind waves 2 feet or less.
.MONDAY...Winds variable less than 10 knots becoming north
15 knots. Wind waves 2 feet or less.

$$

PHZ120-060230-
Pailolo Channel-
342 AM HST Thu Dec 5 2019

.TODAY...East winds 20 knots. Wind waves 4 feet. Northeast swell
3 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 3 feet. Northeast
swell 4 feet. Isolated showers in the evening, then showers
likely after midnight.
.FRIDAY...East winds 20 knots. Wind waves 3 feet. Northeast swell
6 feet. Swell northwest 3 feet. Showers likely in the morning,
then scattered showers in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Northeast
swell 7 feet and northwest 3 feet. Isolated showers in the
evening.
.SATURDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet in the morning then 2 feet
or less. Northeast swell 8 feet. Swell northwest 3 feet.
.SATURDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Northeast swell 8 feet. Isolated showers in the
evening.
.SUNDAY...Winds variable less than 10 knots becoming northeast
15 knots after midnight. Wind waves 2 feet or less. Northeast
swell 5 to 7 feet and northwest 3 feet.
.MONDAY...Winds variable less than 10 knots becoming east
15 knots. Wind waves 3 feet. North swell 3 to 4 feet and
northwest 4 to 6 feet. Isolated showers.

$$

PHZ121-060230-
Alenuihaha Channel-
342 AM HST Thu Dec 5 2019

.TODAY...East winds 20 knots. Wind waves 5 feet. Northeast swell
3 feet. Isolated showers.
.TONIGHT...Northeast winds 20 knots. Wind waves 5 feet. Northeast
swell 4 feet. Swell northwest 3 feet. Isolated showers in the
evening, then scattered showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves 4 feet. North swell
6 feet and northwest 3 feet. Showers likely.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 3 feet. North
swell 7 feet and northwest 3 feet. Isolated showers through the
night.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northeast
swell 8 feet and north 3 feet. Isolated showers in the morning.
.SATURDAY NIGHT...East winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 3 feet. North swell
8 feet and northwest 3 feet. Isolated showers in the evening.
.SUNDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 2 feet or less. Northeast swell 5 to 7 feet
and northwest 3 to 4 feet.
.MONDAY...East winds 15 knots. Wind waves 3 to 4 feet. North
swell 3 to 4 feet and northwest 5 to 7 feet. Isolated showers.

$$

PHZ122-060230-
Big Island Windward Waters-
342 AM HST Thu Dec 5 2019

.TODAY...East winds 15 knots. Wind waves 3 feet. Northeast swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TONIGHT...East winds 15 knots. Wind waves 3 feet. Northeast
swell 4 feet. Swell north 3 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 3 feet. North swell
7 feet and north 3 feet. Showers likely.
.FRIDAY NIGHT...Southeast winds 15 knots. Wind waves 4 feet.
North swell 7 feet and north 3 feet. Slight chance of
thunderstorms in the evening. Scattered showers through the
night.
.SATURDAY...Southeast winds 15 knots. Wind waves 4 feet. North
swell 8 feet and north 3 feet. Isolated showers.
.SATURDAY NIGHT...Southeast winds 15 knots. Wind waves 4 feet.
North swell 8 feet and north 3 feet. Scattered showers in the
evening, then isolated showers after midnight.
.SUNDAY...South winds 10 knots in the morning becoming variable
less than 10 knots, then becoming east 10 knots after midnight.
Wind waves 2 feet or less. North swell 6 to 8 feet and northwest
3 to 4 feet. Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. North swell
3 to 5 feet and northwest 5 to 7 feet. Scattered showers.

$$

PHZ123-060230-
Big Island Leeward Waters-
342 AM HST Thu Dec 5 2019

.TODAY...West of the Big Island, winds variable less than
10 knots becoming southwest 10 knots in the afternoon. Near South
Point, east winds 20 knots. Wind waves 5 feet. North swell
3 feet. Isolated showers through the day.
.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 4 feet. North
swell 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 4 feet. North
swell 4 feet. Showers likely.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 4 feet. North
swell 5 feet. Scattered showers in the evening, then isolated
showers after midnight.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet. North
swell 6 feet. Isolated showers in the afternoon.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 15 knots near South Point. Wind waves 3 feet.
North swell 7 feet. Isolated showers through the night.
.SUNDAY...West of the Big Island, winds variable less than
10 knots becoming north 10 knots in the afternoon, then becoming
variable less than 10 knots. Near South Point, east winds
10 knots. Wind waves 3 feet. North swell 5 to 7 feet and
northwest 3 feet.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 to 5 feet.
North swell 3 to 4 feet and northwest 3 to 5 feet. Isolated
showers.

$$

PHZ124-060230-
Big Island Southeast Waters-
342 AM HST Thu Dec 5 2019

.TODAY...East winds 20 knots. Wind waves 4 feet. Northeast swell
3 feet. Isolated showers.
.TONIGHT...East winds 20 knots. Wind waves 4 feet. Northeast
swell 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves 4 feet. Northeast swell
5 feet. Swell northwest 3 feet. Showers likely.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 4 feet. Northeast
swell 7 feet and northwest 3 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Northeast
swell 8 feet and northwest 3 feet. Isolated showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northeast swell 8 feet and northwest 3 feet. Scattered showers in
the evening, then isolated showers after midnight.
.SUNDAY...East winds 10 knots. Wind waves 3 feet. Northeast swell
6 to 8 feet and northwest 3 feet. Isolated showers.
.MONDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet.
Northeast swell 3 to 5 feet and northwest 3 to 5 feet. Scattered
showers.

$$

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



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