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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

229
FZHW50 PHFO 240134
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
334 PM HST Tue Jul 23 2019

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

PHZ100-241415-
334 PM HST Tue Jul 23 2019

.Synopsis for Hawaiian coastal waters...
High pressure will remain north of the region through the week.
An area of low pressure a few hundred miles southwest of Kauai
will continue to track northwest and weaken through midweek.

$$

PHZ110-241415-
Kauai Northwest Waters-
334 PM HST Tue Jul 23 2019

.TONIGHT...East winds 20 knots. Wind waves 5 feet. Southeast
swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 feet. Southeast
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Southeast swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Southeast swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Southeast swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Southeast
swell 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Southeast
swell 3 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 feet. Isolated
showers.

$$

PHZ111-241415-
Kauai Windward Waters-
334 PM HST Tue Jul 23 2019

.TONIGHT...East winds 15 knots. Wind waves 5 feet. South swell
3 feet. Isolated showers in the evening, then scattered showers
after midnight.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. South swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet. South
swell 3 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Scattered showers.
.FRIDAY...East winds 15 knots. Wind waves 6 feet. South swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. South
swell 3 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. South swell
3 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Scattered
showers.

$$

PHZ112-241415-
Kauai Leeward Waters-
334 PM HST Tue Jul 23 2019

.TONIGHT...East winds 20 knots. Wind waves 5 feet. Southeast
swell 3 feet. Scattered showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 feet. Southeast
swell 3 feet. Scattered showers in the morning.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Southeast swell 3 feet. Isolated showers through the night.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Isolated showers in the morning.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Southeast swell 3 feet. Isolated showers through the night.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Southeast swell
3 feet. Isolated showers in the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. South
swell 3 feet. Isolated showers through the night.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Southeast
swell 3 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 to 6 feet. Southeast
swell 3 feet. Isolated showers.

$$

PHZ113-241415-
Kauai Channel-
334 PM HST Tue Jul 23 2019

.TONIGHT...East winds 20 knots. Wind waves 5 feet. South swell
3 feet. Isolated showers.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. South swell
3 feet. Isolated showers through the day.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet. South
swell 3 feet. Isolated showers through the night.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. South swell
3 feet. Isolated showers through the day.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet. South
swell 3 feet. Isolated showers through the night.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. South swell
3 feet. Isolated showers through the day.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 5 feet. South
swell 3 feet. Isolated showers through the night.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. South swell
3 feet. Isolated showers.
.SUNDAY...East winds 20 knots. Wind waves 5 to 6 feet. Southeast
swell 3 feet. Isolated showers.

$$

PHZ114-241415-
Oahu Windward Waters-
334 PM HST Tue Jul 23 2019

.TONIGHT...East winds 20 knots. Wind waves 6 feet. Isolated
showers in the evening, then scattered showers after midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers in the morning, then isolated showers in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Scattered
showers.
.SUNDAY...East winds 15 knots. Wind waves 6 feet. Scattered
showers.

$$

PHZ115-241415-
Oahu Leeward Waters-
334 PM HST Tue Jul 23 2019

.TONIGHT...East winds 10 knots. Wind waves 5 feet. South swell
3 feet. Isolated showers.
.WEDNESDAY...East winds 20 knots. Wind waves 5 feet. South swell
3 feet. Isolated showers in the morning.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. South
swell 3 feet.
.THURSDAY...East winds 20 knots. Wind waves 5 feet. South swell
3 feet.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 5 feet. South
swell 3 feet.
.FRIDAY...East winds 15 knots. Wind waves 5 feet. South swell
3 feet.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. South
swell 3 feet.
.SATURDAY...East winds 20 knots. Wind waves 5 feet. South swell
3 feet.
.SUNDAY...East winds 15 knots. Wind waves 5 feet. Southeast swell
3 feet.

$$

PHZ116-241415-
Kaiwi Channel-
334 PM HST Tue Jul 23 2019

.TONIGHT...East winds 20 knots. Wind waves 6 feet. Swell
southwest 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 7 feet. Scattered
showers in the morning. Isolated showers in the afternoon.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 7 feet.
Isolated showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Isolated
showers.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet. South
swell 3 feet after midnight. Isolated showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. South swell
3 feet. Isolated showers.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. South
swell 3 feet. Isolated showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. South swell
3 feet. Isolated showers.
.SUNDAY...East winds 15 knots. Wind waves 6 feet. Isolated
showers.

$$

PHZ117-241415-
Maui County Windward Waters-
334 PM HST Tue Jul 23 2019

.TONIGHT...East winds 20 knots. Wind waves 7 feet. Southeast
swell 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.WEDNESDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Southeast swell 3 feet. Scattered showers.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.THURSDAY NIGHT...East winds 20 knots. Wind waves 6 feet.
Southeast swell 3 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 6 feet. Southeast swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Scattered showers.
.SATURDAY...East winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 5 to 6 feet. Scattered
showers.

$$

PHZ118-241415-
Maui County Leeward Waters-
334 PM HST Tue Jul 23 2019

.TONIGHT...East winds 15 knots. Wind waves 7 feet. South swell
3 feet. Isolated showers in the evening.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. South swell
3 feet.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet. South
swell 3 feet. Isolated showers after midnight.
.THURSDAY...East winds 20 knots. Wind waves 6 feet. South swell
3 feet. Isolated showers in the morning.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 6 feet. South
swell 3 feet. Isolated showers after midnight.
.FRIDAY...Northeast winds 15 knots. Wind waves 5 feet. South
swell 3 feet. Isolated showers in the morning.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 6 feet. South
swell 3 feet. Isolated showers after midnight.
.SATURDAY...East winds 15 knots. Wind waves 6 feet. South swell
3 feet.
.SUNDAY...East winds 15 knots. Wind waves 5 feet.

$$

PHZ119-241415-
Maalaea Bay-
334 PM HST Tue Jul 23 2019

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

.TONIGHT...North winds to 25 knots. Wind waves 2 feet or less
then 3 feet after midnight.
.WEDNESDAY...North winds to 25 knots. Wind waves 3 feet.
.WEDNESDAY NIGHT...North winds to 25 knots. Wind waves 2 feet or
less.
.THURSDAY...North winds to 25 knots. Wind waves 2 feet or less
then 3 feet in the afternoon.
.THURSDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.FRIDAY...North winds to 25 knots. Wind waves 2 feet or less.
.FRIDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.SATURDAY...Northeast winds to 25 knots. Wind waves 3 feet.
.SUNDAY...Northeast winds to 25 knots. Wind waves 2 feet or less.

$$

PHZ120-241415-
Pailolo Channel-
334 PM HST Tue Jul 23 2019

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

.TONIGHT...East winds to 25 knots. Wind waves 6 feet. Isolated
showers through the night.
.WEDNESDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers through the day.
.WEDNESDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Isolated showers.
.THURSDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves 5 feet. Isolated
showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 5 feet.
Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 6 feet. Isolated
showers.
.SUNDAY...East winds to 25 knots. Wind waves 5 feet. Isolated
showers.

$$

PHZ121-241415-
Alenuihaha Channel-
334 PM HST Tue Jul 23 2019

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

.TONIGHT...East winds to 25 knots. Wind waves 8 feet. Southeast
swell 3 feet. Isolated showers in the evening. Scattered showers
after midnight.
.WEDNESDAY...East winds to 25 knots. Wind waves 8 feet. Southeast
swell 3 feet. Scattered showers in the morning. Isolated showers
in the afternoon.
.WEDNESDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Southeast swell 3 feet in the evening. Isolated showers.
.THURSDAY...East winds to 25 knots. Wind waves 8 feet. Southeast
swell 3 feet in the afternoon. Isolated showers.
.THURSDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Southeast swell 3 feet. Isolated showers.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. Southeast
swell 3 feet. Isolated showers.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 7 feet.
Southeast swell 3 feet. Isolated showers.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. Southeast
swell 3 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 feet. Isolated
showers.

$$

PHZ122-241415-
Big Island Windward Waters-
334 PM HST Tue Jul 23 2019

.TONIGHT...East winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Isolated showers in the evening, then scattered
showers after midnight.
.WEDNESDAY...East winds 20 knots. Wind waves 6 feet. Southeast
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Southeast swell 3 feet. Scattered showers.
.THURSDAY...East winds 15 knots. Wind waves 6 feet. Southeast
swell 3 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.THURSDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Southeast swell 3 feet. Scattered showers.
.FRIDAY...East winds 20 knots. Wind waves 5 feet. Southeast swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...East winds 15 knots. Wind waves 5 feet. Southeast
swell 3 feet. Scattered showers.
.SATURDAY...East winds 15 knots. Wind waves 5 feet. Southeast
swell 3 feet. Scattered showers.
.SUNDAY...East winds 15 knots. Wind waves 4 feet. Southeast swell
3 feet. Scattered showers.

$$

PHZ123-241415-
Big Island Leeward Waters-
334 PM HST Tue Jul 23 2019

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

.TONIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Southeast swell 3 feet. Isolated showers.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Southeast swell 3 feet. Isolated showers in the morning.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east to 25 knots near South Point. Wind waves
8 feet. Southeast swell 3 feet. Isolated showers through the
night.
.THURSDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
South swell 3 feet. Isolated showers in the morning.
.THURSDAY NIGHT...West of the Big Island, northwest winds
10 knots in the evening becoming variable less than 10 knots.
Near South Point, east winds to 25 knots. Wind waves 8 feet.
South swell 3 feet. Isolated showers through the night.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
South swell 3 feet. Isolated showers in the morning.
.FRIDAY NIGHT...West of the Big Island, northwest winds 10 knots
in the evening becoming variable less than 10 knots. Near South
Point, east winds to 25 knots. Wind waves 7 feet. South swell
3 feet. Isolated showers through the night.
.SATURDAY...West of the Big Island, northwest winds 10 knots
veering east in the evening, then becoming variable less than
10 knots after midnight. Near South Point, east winds to
25 knots. Wind waves 7 feet. South swell 3 feet. Isolated
showers.
.SUNDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 7 feet.
Southeast swell 3 feet. Isolated showers.

$$

PHZ124-241415-
Big Island Southeast Waters-
334 PM HST Tue Jul 23 2019

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
Southeast swell 3 feet. Isolated showers in the evening, then
scattered showers after midnight.
.WEDNESDAY...Northeast winds to 25 knots. Wind waves 8 feet.
Southeast swell 3 feet. Scattered showers in the morning, then
isolated showers in the afternoon.
.WEDNESDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Southeast swell 3 feet. Isolated showers through the night.
.THURSDAY...East winds to 25 knots. Wind waves 8 feet. Southeast
swell 3 feet. Isolated showers through the day.
.THURSDAY NIGHT...Northeast winds to 25 knots. Wind waves 8 feet.
South swell 3 feet. Isolated showers through the night.
.FRIDAY...East winds to 25 knots. Wind waves 7 feet. South swell
3 feet. Isolated showers through the day.
.FRIDAY NIGHT...East winds to 25 knots. Wind waves 7 feet. South
swell 3 feet. Isolated showers through the night.
.SATURDAY...East winds to 25 knots. Wind waves 7 feet. Southeast
swell 3 feet. Isolated showers.
.SUNDAY...East winds to 25 knots. Wind waves 7 feet. Southeast
swell 3 feet. Isolated showers.

$$

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



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