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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

523
FZHW50 PHFO 200726
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
926 PM HST Tue Mar 19 2019

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

PHZ100-202030-
926 PM HST Tue Mar 19 2019

.Synopsis for Hawaiian coastal waters...
Ridge of high pressure will shift south near the waters
Wednesday. High pressure will build north of the area Thursday
through Friday, then strengthen Saturday night through Sunday.

$$

PHZ110-202030-
Kauai Northwest Waters-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...East winds 10 knots early in the evening
becoming variable less than 10 knots. Wind waves 3 feet.
Northwest swell 6 feet and north 4 feet.
.WEDNESDAY...Winds variable less than 10 knots becoming north
10 knots in the afternoon. Wind waves 3 feet. Northwest swell
9 feet and north 4 feet.
.WEDNESDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less then 3 feet after midnight. Northwest swell 9 feet and north
3 feet. Isolated showers through the night.
.THURSDAY...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 9 feet. Isolated showers in the morning, then
scattered showers in the afternoon.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 9 feet. Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 9 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 7 feet. North
swell 9 feet. Scattered showers in the evening, then showers
likely after midnight.
.SATURDAY...East winds 20 knots. Wind waves 7 to 8 feet. North
swell 7 to 9 feet. Showers likely.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. Northwest swell
6 to 8 feet. Scattered showers.

$$

PHZ111-202030-
Kauai Windward Waters-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...Southeast winds 10 knots. Wind waves 3 feet.
Northwest swell 6 feet and north 4 feet.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 9 feet and north 4 feet.
.WEDNESDAY NIGHT...Winds variable less than 10 knots becoming
northeast 10 knots after midnight. Wind waves 3 feet. Northwest
swell 8 feet and north 3 feet. Isolated showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 3 feet.
Northwest swell 9 feet. Isolated showers in the morning, then
scattered showers in the afternoon.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Northwest swell 9 feet. Scattered showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 6 feet. North
swell 9 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 7 feet. North
swell 9 feet. Scattered showers in the evening, then showers
likely after midnight.
.SATURDAY...East winds 20 knots. Wind waves 7 to 8 feet. North
swell 7 to 9 feet. Showers likely.
.SUNDAY...East winds 20 knots. Wind waves 7 to 8 feet. Northwest
swell 6 to 8 feet. Scattered showers.

$$

PHZ112-202030-
Kauai Leeward Waters-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...East winds 10 knots early in the evening
becoming variable less than 10 knots. Wind waves 3 feet.
Northwest swell 6 feet and north 4 feet.
.WEDNESDAY...Winds variable less than 10 knots becoming northeast
10 knots in the afternoon. Wind waves 3 feet. Northwest swell
9 feet and north 4 feet.
.WEDNESDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less then 3 feet after midnight. Northwest swell 8 feet and north
3 feet. Isolated showers after midnight.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 8 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 9 feet. Isolated showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 6 feet. Northwest
swell 9 feet. Isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 9 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 7 to 9 feet. North
swell 7 to 8 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 8 to 9 feet. North
swell 6 to 8 feet. Scattered showers.

$$

PHZ113-202030-
Kauai Channel-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...East winds 10 knots early in the evening
becoming variable less than 10 knots. Wind waves 3 feet.
Northwest swell 5 feet and north 4 feet.
.WEDNESDAY...Winds variable less than 10 knots becoming northeast
10 knots in the afternoon. Wind waves 3 feet. Northwest swell
8 feet and north 4 feet.
.WEDNESDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 8 feet and north 3 feet. Isolated showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 8 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 9 feet. Isolated showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 6 feet. North
swell 9 feet. Isolated showers.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
North swell 9 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SATURDAY...East winds 20 knots. Wind waves 7 to 9 feet. North
swell 7 to 9 feet. Scattered showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 8 feet. North
swell 6 to 8 feet. Scattered showers.

$$

PHZ114-202030-
Oahu Windward Waters-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...East winds 10 knots. Wind waves 4 feet.
Northwest swell 6 feet and north 4 feet. Isolated showers after
midnight.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 8 feet and north 4 feet.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 9 feet and north 3 to 4 feet. Isolated showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 9 feet. Isolated showers in the morning, then
scattered showers in the afternoon.
.THURSDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
Northwest swell 9 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. North swell
9 feet. Isolated showers through the day.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 9 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 7 to 8 feet. North
swell 8 to 9 feet. Showers likely.
.SUNDAY...East winds 20 knots. Wind waves 8 feet. Northwest swell
7 to 8 feet. Scattered showers.

$$

PHZ115-202030-
Oahu Leeward Waters-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 5 feet and north 4 feet.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves 3 feet
in the morning then 2 feet or less. Northwest swell 6 feet
increasing to 8 feet in the afternoon. Swell north 4 feet.
.WEDNESDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less then 3 feet after midnight. Northwest swell 8 feet and north
3 feet.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 7 feet. Isolated showers in the afternoon.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 8 feet. Isolated showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 5 feet. Northwest
swell 8 feet. Isolated showers in the afternoon.
.FRIDAY NIGHT...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 8 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 6 to 8 feet.
Northwest swell 7 to 8 feet. Scattered showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 7 to 8 feet.
Northwest swell 6 to 8 feet. Scattered showers.

$$

PHZ116-202030-
Kaiwi Channel-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...East winds 10 knots. Wind waves 4 feet.
Northwest swell 6 feet and north 4 feet.
.WEDNESDAY...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 7 feet increasing to 9 feet in the afternoon.
Swell north 4 feet.
.WEDNESDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 8 feet and north 3 to 4 feet. Isolated showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 8 feet. Isolated showers.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 9 feet. Isolated showers.
.FRIDAY...Northeast winds 20 knots. Wind waves 6 feet. North
swell 9 feet. Isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 9 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 7 to 8 feet. North
swell 7 to 9 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 8 to 9 feet. North
swell 7 to 8 feet. Scattered showers.

$$

PHZ117-202030-
Maui County Windward Waters-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...Southeast winds 15 knots. Wind waves 4 feet.
Northwest swell 6 feet and north 4 feet. Isolated showers after
midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 7 feet increasing to 9 feet in the afternoon. Swell north
4 feet. Isolated showers in the morning.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 3 feet.
Northwest swell 9 feet and north 3 to 4 feet. Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 8 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 9 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. North swell
9 feet. Isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 10 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 6 to 8 feet. North
swell 8 to 10 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 8 feet. North swell
7 to 8 feet. Scattered showers.

$$

PHZ118-202030-
Maui County Leeward Waters-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...Northeast winds 10 knots. Wind waves 3 feet.
Northwest swell 4 feet and north 4 feet.
.WEDNESDAY...Northeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 3 feet. Northwest swell
5 feet and north 4 feet.
.WEDNESDAY NIGHT...Winds variable less than 10 knots becoming
northeast 15 knots after midnight. Wind waves 2 feet or less then
3 feet after midnight. Northwest swell 6 feet and north 3 feet.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 6 feet.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 6 feet. Isolated showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 feet. Northwest
swell 6 feet.
.FRIDAY NIGHT...Northeast winds 15 knots. Wind waves 5 feet.
North swell 7 feet.
.SATURDAY...Northeast winds 15 knots. Wind waves 6 feet. North
swell 6 to 7 feet. Isolated showers.
.SUNDAY...Northeast winds 20 knots. Wind waves 8 feet. North
swell 5 to 6 feet. Isolated showers.

$$

PHZ119-202030-
Maalaea Bay-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...North winds 15 knots. Wind waves 2 feet or
less.
.WEDNESDAY...North winds 15 knots in the morning becoming
variable less than 10 knots. Wind waves 2 feet or less.
.WEDNESDAY NIGHT...North winds 15 knots. Wind waves 2 feet or
less.
.THURSDAY...North winds 15 knots. Wind waves 2 feet or less.
.THURSDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.FRIDAY...North winds to 25 knots. Wind waves 3 feet.
.FRIDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
Isolated showers through the night.
.SATURDAY...North winds to 25 knots. Wind waves 3 feet. Scattered
showers.
.SUNDAY...North winds to 25 knots. Wind waves 3 to 4 feet.
Scattered showers.

$$

PHZ120-202030-
Pailolo Channel-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 4 feet and north 4 feet.
.WEDNESDAY...East winds 15 knots backing north in the afternoon.
Wind waves 3 feet. Northwest swell 4 feet increasing to 6 feet in
the afternoon. Swell north 4 feet.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet.
Northwest swell 6 feet and north 3 feet. Isolated showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 4 feet.
Northwest swell 6 feet. Isolated showers in the morning.
Scattered showers in the afternoon.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 5 feet.
Northwest swell 7 feet. Isolated showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 5 feet.
Northwest swell 7 feet. Isolated showers in the afternoon.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 5 feet.
Northwest swell 8 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 6 to 7 feet.
Northwest swell 6 to 8 feet. Scattered showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 to 8 feet.
Northwest swell 6 to 7 feet. Scattered showers.

$$

PHZ121-202030-
Alenuihaha Channel-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 6 feet and north 4 feet. Isolated showers after
midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 4 feet. Northwest
swell 6 feet and north 4 feet. Isolated showers in the morning.
.WEDNESDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Northwest swell 8 feet and north 3 to 4 feet. Isolated showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 8 feet. Isolated showers in the morning.
Scattered showers in the afternoon.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 9 feet. Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves 8 feet. Northwest
swell 9 feet. Isolated showers in the afternoon.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 9 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 8 to 9 feet. North
swell 7 to 9 feet. Isolated showers.
.SUNDAY...East winds to 30 knots. Wind waves 10 to 11 feet. North
swell 7 to 8 feet. Isolated showers.

$$

PHZ122-202030-
Big Island Windward Waters-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 6 feet and north 4 feet. Isolated showers.
.WEDNESDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 6 feet increasing to 8 feet in the afternoon. Swell north
4 feet. Isolated showers in the morning.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Northwest swell 9 feet and north 4 feet. Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 4 feet. Northwest
swell 8 feet. Isolated showers in the morning, then scattered
showers in the afternoon.
.THURSDAY NIGHT...Northeast winds 20 knots. Wind waves 5 feet.
Northwest swell 9 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Northwest swell
9 feet. Isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. North
swell 10 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. North swell
8 to 10 feet. Scattered showers.
.SUNDAY...East winds 20 knots. Wind waves 7 feet. North swell
7 to 8 feet. Scattered showers.

$$

PHZ123-202030-
Big Island Leeward Waters-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 5 feet.
Northwest swell 4 feet and north 3 feet.
.WEDNESDAY...West of the Big Island, winds variable less than
10 knots becoming northwest 10 knots in the afternoon. Near South
Point, east winds 15 knots. Wind waves 5 feet. Northwest swell
4 feet and north 3 feet.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 10 knots near South Point. Wind waves 4 feet.
Northwest swell 6 feet. Swell north 3 feet. Isolated showers in
the evening.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 6 feet.
Northwest swell 6 feet.
.THURSDAY NIGHT...West of the Big Island, winds variable less
than 10 knots becoming southeast 10 knots after midnight. Near
South Point, east winds 20 knots. Wind waves 7 feet. Northwest
swell 6 feet. Isolated showers.
.FRIDAY...West of the Big Island, winds variable less than
10 knots becoming west 10 knots in the afternoon. Near South
Point, east winds to 25 knots. Wind waves 9 feet. Northwest swell
5 feet.
.FRIDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Northwest swell 5 feet. Isolated showers in the evening.
.SATURDAY...West of the Big Island, southwest winds 10 knots
veering northwest in the afternoon, then becoming variable less
than 10 knots. Near South Point, east winds to 25 knots. Wind
waves 9 feet. Northwest swell 4 to 5 feet. Isolated showers.
.SUNDAY...West of the Big Island, west winds 10 knots becoming
variable less than 10 knots, then becoming west 10 knots after
midnight. Near South Point, east winds to 25 knots. Wind waves
9 feet. Northwest swell 4 feet. Isolated showers.

$$

PHZ124-202030-
Big Island Southeast Waters-
926 PM HST Tue Mar 19 2019

.REST OF TONIGHT...East winds 20 knots. Wind waves 5 feet.
Northwest swell 3 feet and northeast 4 feet. Isolated showers.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 4 feet and north 4 feet. Isolated showers in the morning.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Northwest swell 5 feet and north 4 feet. Isolated showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 6 feet.
Northwest swell 6 feet. Isolated showers in the morning, then
scattered showers in the afternoon.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Northwest swell 6 feet. Scattered showers.
.FRIDAY...Northeast winds to 25 knots. Wind waves 9 feet.
Northwest swell 7 feet. Isolated showers through the day.
.FRIDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Northwest swell 8 feet. Isolated showers.
.SATURDAY...Northeast winds to 25 knots. Wind waves 8 to 9 feet.
Northwest swell 7 to 8 feet. Isolated showers.
.SUNDAY...Northeast winds to 25 knots. Wind waves 9 feet. North
swell 7 feet. Scattered showers.

$$

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



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