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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

123
FZHW50 PHFO 190119
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
319 PM HST Fri Jun 18 2021

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

PHZ100-191345-
319 PM HST Fri Jun 18 2021

.Synopsis for Hawaiian coastal waters...
High pressure northeast of the area will maintain moderate trade
winds tonight. The trades will ease into early next week as the
surface ridge slowly weakens.

$$

PHZ110-191345-
Kauai Northwest Waters-
319 PM HST Fri Jun 18 2021

.TONIGHT...East winds 10 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...East winds 10 knots. Wind waves 3 feet. Isolated
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Scattered showers.
.SUNDAY...East winds 10 knots. Wind waves 4 feet. South swell
3 feet in the morning. Scattered showers in the morning, then
isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. Swell north
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.

$$

PHZ111-191345-
Kauai Windward Waters-
319 PM HST Fri Jun 18 2021

.TONIGHT...East winds 10 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Scattered showers.
.SUNDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 4 feet. Swell
northwest 3 feet. Scattered showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. Swell northwest
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.

$$

PHZ112-191345-
Kauai Leeward Waters-
319 PM HST Fri Jun 18 2021

.TONIGHT...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.SATURDAY...East winds 10 knots. Wind waves 3 feet. Isolated
showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 3 feet. South
swell 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 3 feet. South swell
3 feet. Isolated showers through the day.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. South
swell 3 feet decreasing to northwest 3 feet after midnight.
Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 3 feet. Swell northwest
3 feet. Isolated showers.
.MONDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Swell northwest 3 feet. Isolated showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.

$$

PHZ113-191345-
Kauai Channel-
319 PM HST Fri Jun 18 2021

.TONIGHT...East winds 10 knots. Wind waves 4 feet. Isolated
showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. South
swell 3 feet in the morning. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Isolated
showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. Swell northwest
3 feet. Isolated showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers through the night.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.

$$

PHZ114-191345-
Oahu Windward Waters-
319 PM HST Fri Jun 18 2021

.TONIGHT...East winds 10 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. South
swell 3 feet. Scattered showers.
.SUNDAY...East winds 10 knots. Wind waves 4 feet. South swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. South
swell 3 feet decreasing to northwest 3 feet after midnight.
Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. Swell northwest
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.

$$

PHZ115-191345-
Oahu Leeward Waters-
319 PM HST Fri Jun 18 2021

.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 3 feet. South
swell 3 feet in the afternoon. Isolated showers.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
South swell 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 3 feet. South swell
3 feet. Isolated showers through the day.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 3 feet in the
evening then 2 feet or less. South swell 3 feet. Isolated
showers.
.MONDAY...East winds 10 knots. Wind waves 2 feet or less. South
swell 3 feet in the morning. Swell northwest 3 feet. Isolated
showers.
.MONDAY NIGHT...East winds 10 knots. Wind waves 2 feet or less.
Swell northwest 3 feet. Isolated showers after midnight.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet.
.WEDNESDAY...East winds 10 knots. Wind waves 2 feet or less.

$$

PHZ116-191345-
Kaiwi Channel-
319 PM HST Fri Jun 18 2021

.TONIGHT...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers.
.SATURDAY...Northeast winds 15 knots. Wind waves 4 feet. South
swell 3 feet in the afternoon. Isolated showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. South
swell 3 feet. Isolated showers.
.SUNDAY...Northeast winds 15 knots. Wind waves 4 feet. South
swell 3 feet. Isolated showers through the day.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. South
swell 3 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. South swell
3 feet in the morning. Swell northwest 3 feet. Isolated showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.

$$

PHZ117-191345-
Maui County Windward Waters-
319 PM HST Fri Jun 18 2021

.TONIGHT...East winds 10 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet.
Scattered showers.
.SUNDAY...East winds 10 knots. Wind waves 3 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Scattered
showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. Swell northwest
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 to 4 feet. Swell
northwest 3 feet. Isolated showers.

$$

PHZ118-191345-
Maui County Leeward Waters-
319 PM HST Fri Jun 18 2021

.TONIGHT...Northeast winds 10 knots. Wind waves 4 feet. Isolated
showers.
.SATURDAY...East winds 10 knots. Wind waves 3 feet. South swell
3 feet. Isolated showers.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 3 feet. South
swell 3 feet. Isolated showers.
.SUNDAY...East winds 10 knots. Wind waves 3 feet in the morning
then 2 feet or less. South swell 3 feet. Isolated showers through
the day.
.SUNDAY NIGHT...East winds 10 knots. Wind waves 3 feet. South
swell 3 feet. Isolated showers.
.MONDAY...East winds 10 knots. Wind waves 2 feet or less. South
swell 3 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 10 knots. Wind waves 3 feet. South
swell 3 feet in the evening. Isolated showers in the evening.
.TUESDAY...East winds 10 knots. Wind waves 3 feet.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet.

$$

PHZ119-191345-
Maalaea Bay-
319 PM HST Fri Jun 18 2021

.TONIGHT...Northeast winds 10 knots. Wind waves 2 feet or less.
Isolated showers.
.SATURDAY...Winds variable less than 10 knots becoming northeast
10 knots in the afternoon. Wind waves 2 feet or less. Isolated
showers.
.SATURDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less. Isolated showers.
.SUNDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Isolated showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less.
.MONDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less.
.MONDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less.
.TUESDAY...Winds variable less than 10 knots becoming southeast
10 knots in the afternoon, then becoming variable less than
10 knots in the evening becoming northeast 10 knots after
midnight. Wind waves 2 feet or less.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less.

$$

PHZ120-191345-
Pailolo Channel-
319 PM HST Fri Jun 18 2021

.TONIGHT...East winds 10 knots. Wind waves 4 feet. Isolated
showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Isolated showers.
.SUNDAY...East winds 10 knots. Wind waves 3 feet. South swell
3 feet in the afternoon. Scattered showers in the morning, then
isolated showers in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. South
swell 3 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. Scattered
showers.
.MONDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Scattered
showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Isolated
showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 feet. Isolated
showers.

$$

PHZ121-191345-
Alenuihaha Channel-
319 PM HST Fri Jun 18 2021

.TONIGHT...East winds 15 knots. Wind waves 5 feet. Isolated
showers.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. South swell
3 feet in the afternoon. Isolated showers.
.SATURDAY NIGHT...East winds 15 knots. Wind waves 4 feet. South
swell 3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. South swell
3 feet. Isolated showers.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. South
swell 3 feet. Isolated showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. South swell
3 feet decreasing to northwest 3 feet in the afternoon. Isolated
showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 4 feet. Swell
northwest 3 feet.
.WEDNESDAY...East winds 15 knots. Wind waves 3 to 5 feet.

$$

PHZ122-191345-
Big Island Windward Waters-
319 PM HST Fri Jun 18 2021

.TONIGHT...East winds 10 knots. Wind waves 4 feet. Scattered
showers.
.SATURDAY...East winds 10 knots. Wind waves 4 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.SATURDAY NIGHT...East winds 10 knots. Wind waves 4 feet. South
swell 3 feet. Scattered showers.
.SUNDAY...East winds 10 knots. Wind waves 3 feet. South swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 3 feet. South
swell 3 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 3 feet. Swell northwest
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.
.TUESDAY...East winds 10 knots. Wind waves 3 feet. Swell
northwest 3 feet. Isolated showers.
.WEDNESDAY...East winds 10 knots. Wind waves 3 to 4 feet.
Isolated showers.

$$

PHZ123-191345-
Big Island Leeward Waters-
319 PM HST Fri Jun 18 2021

.TONIGHT...West of the Big Island, southwest winds 10 knots in
the evening becoming variable less than 10 knots. Near South
Point, east winds 15 knots. Wind waves 5 feet. South swell 3 feet
after midnight. Isolated showers through the night.
.SATURDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet. South
swell 3 feet. Isolated showers through the day.
.SATURDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 15 knots near South Point. Wind waves 4 feet.
South swell 3 feet. Isolated showers.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...east 10 knots near South Point. Wind waves 4 feet. South
swell 3 feet. Isolated showers through the day.
.SUNDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet. South
swell 3 feet. Isolated showers through the night.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet. South
swell 3 feet in the morning. Isolated showers in the morning.
.MONDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet.
Isolated showers through the night.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 feet.
Isolated showers.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 to 5 feet.
Isolated showers.

$$

PHZ124-191345-
Big Island Southeast Waters-
319 PM HST Fri Jun 18 2021

.TONIGHT...Northeast winds 15 knots. Wind waves 5 feet. Isolated
showers in the evening, then scattered showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 4 feet. South swell
3 feet in the afternoon. Scattered showers in the morning, then
isolated showers in the afternoon.
.SATURDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
South swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. South swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.SUNDAY NIGHT...East winds 15 knots. Wind waves 4 feet. South
swell 3 feet. Scattered showers.
.MONDAY...East winds 15 knots. Wind waves 4 feet. South swell
3 feet in the morning. Isolated showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 4 feet. Isolated
showers.
.TUESDAY...Northeast winds 15 knots. Wind waves 4 feet. Isolated
showers.
.WEDNESDAY...East winds 15 knots. Wind waves 3 to 4 feet.
Isolated showers.

$$

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



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