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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

182
FZHW50 PHFO 200111
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
311 PM HST Mon Oct 19 2020

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

PHZ100-201330-
311 PM HST Mon Oct 19 2020

.Synopsis for Hawaiian coastal waters...
A stalled front near Kauai will continue to diminish through
midweek. A surface ridge will remain nearly stationary across the
eastern islands, then lift north as the front dissipates.

$$

PHZ110-201330-
Kauai Northwest Waters-
311 PM HST Mon Oct 19 2020

.TONIGHT...South winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet and northeast 3 feet. Showers likely.
.TUESDAY...South winds 10 knots. Wind waves 3 feet in the morning
then 2 feet or less. Mixed swell northwest 3 feet and northeast
3 feet. Showers likely in the morning, then scattered showers in
the afternoon.
.TUESDAY NIGHT...Winds variable less than 10 knots becoming south
10 knots after midnight. Wind waves 2 feet or less. Mixed swell
northwest 3 feet and northeast 3 feet. Scattered showers.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Mixed swell northwest 3 feet and northeast 3 feet.
Scattered showers in the morning, then isolated showers in the
afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Swell northeast 3 feet. Isolated showers.
.THURSDAY...Southeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 2 feet or less. Swell
northeast 3 feet. Slight chance of showers.
.THURSDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Swell northeast 3 feet. Slight chance of showers.
.FRIDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Slight chance of showers.
.SATURDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 3 to 5 feet. Slight chance of showers.

$$

PHZ111-201330-
Kauai Windward Waters-
311 PM HST Mon Oct 19 2020

.TONIGHT...South winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet and northeast 3 feet. Showers likely.
.TUESDAY...South winds 10 knots. Wind waves 3 feet in the morning
then 2 feet or less. Mixed swell northwest 3 feet and northeast
3 feet. Showers likely in the morning, then scattered showers in
the afternoon.
.TUESDAY NIGHT...Winds variable less than 10 knots becoming south
10 knots after midnight. Wind waves 2 feet or less. Mixed swell
northwest 3 feet and northeast 3 feet. Scattered showers.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Mixed swell northwest 3 feet and northeast 3 feet.
Scattered showers in the morning, then isolated showers in the
afternoon.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Swell northeast 3 feet. Isolated showers.
.THURSDAY...Southeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 2 feet or less. Swell
northeast 3 feet. Slight chance of showers.
.THURSDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Swell northeast 3 feet. Slight chance of showers.
.FRIDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Slight chance of showers.
.SATURDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 3 to 5 feet. Slight chance of showers.

$$

PHZ112-201330-
Kauai Leeward Waters-
311 PM HST Mon Oct 19 2020

.TONIGHT...South winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet and northeast 3 feet. Showers likely.
.TUESDAY...South winds 10 knots. Wind waves 3 feet in the morning
then 2 feet or less. Mixed swell northwest 3 feet and northeast
3 feet. Showers likely in the morning, then scattered showers in
the afternoon.
.TUESDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Mixed swell northwest 3 feet and northeast
3 feet. Scattered showers.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Mixed swell northwest 3 feet and northeast 3 feet.
Scattered showers in the morning, then isolated showers in the
afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Swell northeast 3 feet. Isolated showers.
.THURSDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Swell northeast 3 feet. Slight chance of showers.
.THURSDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Swell northeast 3 feet. Slight chance of showers.
.FRIDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Slight chance of showers.
.SATURDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 3 to 5 feet. Slight chance of showers.

$$

PHZ113-201330-
Kauai Channel-
311 PM HST Mon Oct 19 2020

.TONIGHT...South winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet and northeast 3 feet. Scattered showers.
.TUESDAY...South winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 feet and northeast 3 feet. Scattered showers.
.TUESDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Mixed swell northwest 3 feet and northeast
3 feet. Isolated showers.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Swell northeast 3 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Swell northeast 3 feet. Isolated showers.
.THURSDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. Swell northeast
3 feet. Slight chance of showers.
.THURSDAY NIGHT...East winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 2 feet or less. Swell
northeast 3 feet. Slight chance of showers.
.FRIDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Slight chance of showers.
.SATURDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 3 to 5 feet. Slight chance of showers.

$$

PHZ114-201330-
Oahu Windward Waters-
311 PM HST Mon Oct 19 2020

.TONIGHT...Southeast winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet and northeast 3 feet. Scattered showers.
.TUESDAY...Southeast winds 10 knots. Wind waves 3 feet. Mixed
swell northwest 3 feet and northeast 3 feet. Scattered showers in
the morning, then isolated showers in the afternoon.
.TUESDAY NIGHT...Southeast winds 10 knots. Wind waves 3 feet in
the evening then 2 feet or less. Mixed swell northwest 3 feet and
northeast 3 feet. Isolated showers.
.WEDNESDAY...Southeast winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 feet in the morning. Swell northeast 3 feet.
Isolated showers.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Swell northeast 3 feet. Isolated showers.
.THURSDAY...East winds 10 knots. Wind waves 2 feet or less. Swell
northeast 3 feet. Slight chance of showers.
.THURSDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Swell northeast 3 feet. Slight chance of showers.
.FRIDAY...Winds variable less than 10 knots becoming east
10 knots. Wind waves 2 feet or less. Slight chance of showers.
.SATURDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet. Northwest swell 3 to
5 feet. Slight chance of showers.

$$

PHZ115-201330-
Oahu Leeward Waters-
311 PM HST Mon Oct 19 2020

.TONIGHT...South winds 10 knots. Wind waves 2 feet or less.
Northwest swell 3 feet and northeast 3 feet. Scattered showers.
.TUESDAY...South winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. Swell northeast
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TUESDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Swell northeast 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 2 feet or less.
Swell northeast 3 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 2 feet or less. Swell
northeast 3 feet. Isolated showers.
.THURSDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Swell northeast 3 feet. Slight chance of showers.
.THURSDAY NIGHT...East winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 2 feet or less. Slight
chance of showers.
.FRIDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Slight chance of showers.
.SATURDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 3 to 5 feet. Slight chance of showers.

$$

PHZ116-201330-
Kaiwi Channel-
311 PM HST Mon Oct 19 2020

.TONIGHT...Southeast winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet and northeast 3 feet. Scattered showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 3 feet in the
evening then 2 feet or less. Swell northeast 3 feet. Isolated
showers.
.WEDNESDAY...East winds 10 knots. Wind waves 2 feet or less.
Swell northeast 3 feet. Isolated showers through the day.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Swell northeast 3 feet. Isolated showers.
.THURSDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. Swell northeast
3 feet. Slight chance of showers.
.THURSDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Swell northeast 3 feet. Slight chance of showers through the
night.
.FRIDAY...Winds variable less than 10 knots becoming east
10 knots in the evening, then becoming variable less than
10 knots after midnight. Wind waves 2 feet or less. Slight chance
of showers.
.SATURDAY...Winds variable less than 10 knots. Wind waves 3 feet.
Northwest swell 3 to 5 feet. Slight chance of showers.

$$

PHZ117-201330-
Maui County Windward Waters-
311 PM HST Mon Oct 19 2020

.TONIGHT...Southeast winds 15 knots. Wind waves 3 feet. Mixed
swell northwest 3 feet and northeast 3 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers through the day.
.TUESDAY NIGHT...Southeast winds 15 knots. Wind waves 3 feet.
Swell northeast 3 feet. Isolated showers.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers in the morning.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Swell northeast 3 feet. Isolated showers through the night.
.THURSDAY...East winds 10 knots. Wind waves 2 feet or less. Swell
northeast 3 feet. Isolated showers in the morning.
.THURSDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Swell northeast 3 feet. Slight chance of showers through the
night.
.FRIDAY...East winds 10 knots. Wind waves 2 feet or less. Slight
chance of showers.
.SATURDAY...Southeast winds 10 knots. Wind waves 3 to 4 feet.
Northwest swell 3 to 5 feet. Slight chance of showers.

$$

PHZ118-201330-
Maui County Leeward Waters-
311 PM HST Mon Oct 19 2020

.TONIGHT...Southeast winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet in the evening. Swell northeast 3 feet. Isolated
showers.
.TUESDAY...Southeast winds 10 knots. Wind waves 3 feet in the
morning then 2 feet or less. Swell northeast 3 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less
then 3 feet after midnight. Swell northeast 3 feet. Isolated
showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers in the morning.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Swell northeast 3 feet. Isolated showers.
.THURSDAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. Swell northeast
3 feet. Isolated showers in the morning.
.THURSDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Swell northeast 3 feet. Slight chance of showers.
.FRIDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Slight chance of showers.
.SATURDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 3 to 4 feet. Slight chance of showers.

$$

PHZ119-201330-
Maalaea Bay-
311 PM HST Mon Oct 19 2020

.TONIGHT...Winds variable less than 10 knots. Wind waves 2 feet
or less.
.TUESDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Isolated showers in the afternoon.
.TUESDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less.
.WEDNESDAY...Winds variable less than 10 knots becoming north
10 knots in the afternoon. Wind waves 2 feet or less.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less.
.THURSDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less.
.THURSDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less.
.FRIDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less.
.SATURDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less.

$$

PHZ120-201330-
Pailolo Channel-
311 PM HST Mon Oct 19 2020

.TONIGHT...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet in the evening. Swell northeast 3 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 2 feet or less then
3 feet in the afternoon. Swell northeast 3 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 10 knots. Wind waves 3 feet in the
evening then 2 feet or less. Swell northeast 3 feet. Isolated
showers in the evening.
.WEDNESDAY...East winds 10 knots. Wind waves 2 feet or less.
Swell northeast 3 feet.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Swell northeast 3 feet. Isolated showers.
.THURSDAY...Winds variable less than 10 knots becoming northeast
10 knots in the afternoon. Wind waves 2 feet or less. Swell
northeast 3 feet. Isolated showers in the morning.
.THURSDAY NIGHT...East winds 10 knots in the evening becoming
variable less than 10 knots. Wind waves 2 feet or less. Swell
northeast 3 feet. Slight chance of showers.
.FRIDAY...Winds variable less than 10 knots becoming east
10 knots in the evening, then becoming variable less than
10 knots after midnight. Wind waves 2 feet or less. Slight chance
of showers.
.SATURDAY...Winds variable less than 10 knots. Wind waves 3 feet.
Northwest swell 3 feet. Slight chance of showers.

$$

PHZ121-201330-
Alenuihaha Channel-
311 PM HST Mon Oct 19 2020

.TONIGHT...East winds 15 knots. Wind waves 4 feet. Mixed swell
northwest 3 feet and northeast 3 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers in the afternoon.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers.
.THURSDAY...East winds 10 knots. Wind waves 2 feet or less. Swell
northeast 3 feet. Isolated showers in the morning. Chance of
showers in the afternoon.
.THURSDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Swell northeast 3 feet. Slight chance of showers.
.FRIDAY...East winds 10 knots. Wind waves 2 feet or less. Slight
chance of showers.
.SATURDAY...East winds 10 knots. Wind waves 3 feet. Northwest
swell 3 to 4 feet. Slight chance of showers.

$$

PHZ122-201330-
Big Island Windward Waters-
311 PM HST Mon Oct 19 2020

.TONIGHT...East winds 15 knots. Wind waves 3 feet. Northwest
swell 3 feet and northeast 3 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers in the morning.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 2 feet or less.
Swell northeast 3 feet.
.WEDNESDAY...East winds 10 knots. Wind waves 2 feet or less.
Swell northeast 3 feet.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 2 feet or
less. Swell northeast 3 feet. Isolated showers through the night.
.THURSDAY...East winds 10 knots. Wind waves 2 feet or less. Swell
northeast 3 feet. Isolated showers in the morning.
.THURSDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Swell northeast 3 feet. Slight chance of showers through the
night.
.FRIDAY...East winds 10 knots. Wind waves 3 feet. Slight chance
of showers.
.SATURDAY...Southeast winds 15 knots. Wind waves 4 feet.
Northwest swell 3 to 4 feet. Slight chance of showers.

$$

PHZ123-201330-
Big Island Leeward Waters-
311 PM HST Mon Oct 19 2020

.TONIGHT...West of the Big Island, south winds 10 knots in the
evening becoming variable less than 10 knots. Near South Point,
east winds 15 knots. Wind waves 3 feet. Northwest swell 3 feet
decreasing to northeast 3 feet after midnight. Isolated showers.
.TUESDAY...East winds 15 knots backing north in the afternoon.
Wind waves 3 feet. Swell northeast 3 feet. Isolated showers.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers in the evening.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 3 feet. Swell
northeast 3 feet.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 15 knots near South Point. Wind waves 3 feet.
Swell northeast 3 feet. Isolated showers.
.THURSDAY...Northeast winds 10 knots. Wind waves 3 feet in the
morning then 2 feet or less. Isolated showers in the morning.
.THURSDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Slight chance of showers.
.FRIDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
Slight chance of showers.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 10 knots near South Point. Wind waves 3 feet.
Northwest swell 3 feet. Slight chance of showers.

$$

PHZ124-201330-
Big Island Southeast Waters-
311 PM HST Mon Oct 19 2020

.TONIGHT...East winds 15 knots. Wind waves 3 feet. Northwest
swell 3 feet in the evening. Swell northeast 3 feet. Isolated
showers.
.TUESDAY...East winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers in the morning.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers in the morning.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Swell
northeast 3 feet. Isolated showers.
.THURSDAY...East winds 10 knots. Wind waves 3 feet in the morning
then 2 feet or less. Swell northeast 3 feet. Isolated showers in
the morning.
.THURSDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Swell northeast 3 feet. Slight chance of showers through the
night.
.FRIDAY...East winds 10 knots. Wind waves 3 feet. Slight chance
of showers.
.SATURDAY...East winds 15 knots. Wind waves 3 feet. Northwest
swell 3 feet. Slight chance of showers.

$$

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