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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

672
FZHW50 PHFO 210124
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
324 PM HST Sun Oct 20 2019

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

PHZ100-211430-
324 PM HST Sun Oct 20 2019

.Synopsis for Hawaiian coastal waters...
A ridge of high pressure north of the area will slightly lift
north and strengthen over the next few days. The ridge is expected
to weaken during the second half of the week as a front passes to
our north.

$$

PHZ110-211430-
Kauai Northwest Waters-
324 PM HST Sun Oct 20 2019

.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet in the evening. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 3 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 to 5 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. North swell
5 to 6 feet. Scattered showers.

$$

PHZ111-211430-
Kauai Windward Waters-
324 PM HST Sun Oct 20 2019

.TONIGHT...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet in the evening. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 3 feet in the afternoon. Scattered showers.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 3 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 to 4 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. North swell
4 to 6 feet. Scattered showers.

$$

PHZ112-211430-
Kauai Leeward Waters-
324 PM HST Sun Oct 20 2019

.TONIGHT...East winds 10 knots. Wind waves 4 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Scattered
showers.
.TUESDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet in the afternoon. Isolated showers.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.THURSDAY...East winds 10 knots. Wind waves 3 to 4 feet.
Northwest swell 3 to 5 feet. Isolated showers.
.FRIDAY...East winds 10 knots. Wind waves 3 feet. North swell
5 to 6 feet. Isolated showers.

$$

PHZ113-211430-
Kauai Channel-
324 PM HST Sun Oct 20 2019

.TONIGHT...East winds 15 knots. Wind waves 5 feet. North swell
3 feet in the evening. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 6 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 3 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.THURSDAY...East winds 10 knots. Wind waves 5 feet. Northwest
swell 3 to 4 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. North swell
4 to 6 feet. Isolated showers.

$$

PHZ114-211430-
Oahu Windward Waters-
324 PM HST Sun Oct 20 2019

.TONIGHT...East winds 15 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 15 knots. Wind waves 7 feet. Northwest
swell 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 to 4 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 4 to 5 feet. North
swell 4 to 6 feet. Scattered showers.

$$

PHZ115-211430-
Oahu Leeward Waters-
324 PM HST Sun Oct 20 2019

.TONIGHT...East winds 10 knots. Wind waves 4 feet. Scattered
showers.
.MONDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers in the morning.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 3 feet after midnight. Isolated showers through
the night.
.WEDNESDAY...East winds 10 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Northwest swell 3 feet. Isolated showers.
.THURSDAY...East winds 10 knots in the morning becoming variable
less than 10 knots, then becoming east 10 knots. Wind waves 3 to
4 feet. Northwest swell 3 feet. Isolated showers.
.FRIDAY...East winds 10 knots. Wind waves 3 feet. Northwest swell
3 to 5 feet. Isolated showers.

$$

PHZ116-211430-
Kaiwi Channel-
324 PM HST Sun Oct 20 2019

.TONIGHT...East winds 15 knots. Wind waves 6 feet. North swell
3 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 5 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.TUESDAY...East winds 20 knots. Wind waves 7 feet. Isolated
showers through the day.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet. Isolated showers.
.WEDNESDAY...East winds 15 knots. Wind waves 7 feet. Northwest
swell 3 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Northwest swell 3 feet. Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 to 4 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 4 to 5 feet. North
swell 4 to 5 feet. Isolated showers.

$$

PHZ117-211430-
Maui County Windward Waters-
324 PM HST Sun Oct 20 2019

.TONIGHT...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
3 feet in the morning. Scattered showers in the morning, then
isolated showers in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 7 feet. Northwest
swell 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 to 4 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. North swell
4 to 5 feet. Scattered showers.

$$

PHZ118-211430-
Maui County Leeward Waters-
324 PM HST Sun Oct 20 2019

.TONIGHT...East winds 15 knots. Wind waves 5 feet. Scattered
showers in the evening, then isolated showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 6 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 6 feet. Isolated
showers through the day.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Isolated showers.
.THURSDAY...East winds 10 knots. Wind waves 4 to 5 feet. Isolated
showers.
.FRIDAY...East winds 10 knots. Wind waves 3 to 4 feet. Northwest
swell 3 to 4 feet. Isolated showers.

$$

PHZ119-211430-
Maalaea Bay-
324 PM HST Sun Oct 20 2019

.TONIGHT...North winds 20 knots. Wind waves 2 feet or less.
Isolated showers in the evening.
.MONDAY...North winds 20 knots. Wind waves 2 feet or less.
Isolated showers.
.MONDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.TUESDAY...North winds to 25 knots. Wind waves 3 feet.
.TUESDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.WEDNESDAY...North winds to 25 knots. Wind waves 3 feet.
.WEDNESDAY NIGHT...North winds 20 knots. Wind waves 2 feet or
less.
.THURSDAY...North winds 15 knots. Wind waves 2 feet or less.
Isolated showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 2 feet or less.
Isolated showers.

$$

PHZ120-211430-
Pailolo Channel-
324 PM HST Sun Oct 20 2019

.TONIGHT...East winds 20 knots. Wind waves 5 feet. Scattered
showers in the evening, then isolated showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Scattered showers.
.TUESDAY...East winds to 25 knots. Wind waves 7 feet. Scattered
showers in the morning. Isolated showers in the afternoon.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 6 feet. Scattered
showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Scattered showers.
.THURSDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet.
Northwest swell 3 feet. Isolated showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
3 to 4 feet. Isolated showers.

$$

PHZ121-211430-
Alenuihaha Channel-
324 PM HST Sun Oct 20 2019

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

.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 3 feet. Isolated showers through the night.
.MONDAY...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 3 feet in the morning. Isolated showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Isolated showers through the night.
.TUESDAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers through the day.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Isolated showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 3 feet. Isolated showers in the morning. Scattered showers
in the afternoon.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Northwest swell 3 feet. Isolated showers.
.THURSDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 3 feet. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Northwest swell
3 to 5 feet. Isolated showers.

$$

PHZ122-211430-
Big Island Windward Waters-
324 PM HST Sun Oct 20 2019

.TONIGHT...East winds 20 knots. Wind waves 5 feet. North swell
3 feet. Scattered showers.
.MONDAY...East winds 20 knots. Wind waves 6 feet. Northwest swell
3 feet in the morning. Scattered showers.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.TUESDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Northwest
swell 3 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Northwest swell 3 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 4 to 5 feet.
Northwest swell 3 feet. Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 4 feet. Northwest swell
3 to 5 feet. Scattered showers.

$$

PHZ123-211430-
Big Island Leeward Waters-
324 PM HST Sun Oct 20 2019

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

.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Isolated showers through the night.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Scattered showers.
.MONDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Isolated showers.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Isolated showers through the day.
.TUESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
8 feet. Isolated showers.
.WEDNESDAY...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 8 feet. Isolated
showers.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 20 knots near South Point. Wind waves 7 feet.
Isolated showers.
.THURSDAY...West of the Big Island, winds variable less than
10 knots becoming south 10 knots in the evening, then backing
north after midnight. Near South Point, east winds 20 knots. Wind
waves 6 feet. Isolated showers.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east 20 knots near South Point. Wind waves 5 feet.
Northwest swell 3 feet. Isolated showers.

$$

PHZ124-211430-
Big Island Southeast Waters-
324 PM HST Sun Oct 20 2019

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

.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 3 feet. Scattered showers.
.MONDAY...East winds to 25 knots. Wind waves 6 feet. Northwest
swell 3 feet in the morning. Scattered showers.
.MONDAY NIGHT...Northeast winds to 25 knots. Wind waves 7 feet.
Scattered showers.
.TUESDAY...East winds to 25 knots. Wind waves 8 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Scattered showers.
.WEDNESDAY...East winds to 25 knots. Wind waves 8 feet. Scattered
showers.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Scattered showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 6 feet. Isolated
showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Northwest swell
3 feet. Scattered showers.

$$

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



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