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Select Product Type: All | Routine Bulletins/FCSTS | Warnings/Watches/Advisories | HAWN Weather | Tropical | Marine | Aviation | Daily Obs | Special
Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

411
FZHW50 PHFO 200136
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
336 PM HST Sun Jan 19 2020

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

PHZ100-201415-
336 PM HST Sun Jan 19 2020

.Synopsis for Hawaiian coastal waters...
A surface ridge far north of the area will be nearly stationary
through Monday, and then move south. The ridge will be over the
islands Wednesday and Thursday, with a front expected to be near
Kauai on Friday.

$$

PHZ110-201415-
Kauai Northwest Waters-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...East winds 20 knots. Wind waves 7 feet. North swell
8 feet. Isolated showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 7 feet. North swell
7 feet. Isolated showers through the day.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 6 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots in the morning becoming
variable less than 10 knots. Wind waves 5 feet. North swell
5 feet. Isolated showers in the morning.
.TUESDAY NIGHT...Winds variable less than 10 knots. Wind waves
4 feet. Northwest swell 5 feet increasing to 7 feet after
midnight.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves
4 feet. Northwest swell 11 feet increasing to 13 feet in the
afternoon.
.WEDNESDAY NIGHT...Southwest winds 10 knots. Wind waves 3 feet.
Northwest swell 13 feet.
.THURSDAY...Southwest winds 10 knots. Wind waves 4 feet.
Northwest swell 9 to 11 feet.
.FRIDAY...Southwest winds 10 knots in the morning becoming
variable less than 10 knots, then becoming northeast 15 knots.
Wind waves 3 to 4 feet. Northwest swell 11 to 13 feet. Scattered
showers.

$$

PHZ111-201415-
Kauai Windward Waters-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...Northeast winds 20 knots. Wind waves 8 feet. North
swell 8 feet. Scattered showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 7 feet. North swell
7 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 6 feet. Isolated showers.
.TUESDAY...Southeast winds 10 knots. Wind waves 5 feet. North
swell 5 feet. Isolated showers in the morning.
.TUESDAY NIGHT...Winds variable less than 10 knots. Wind waves
4 feet. North swell 4 feet increasing to northwest 7 feet after
midnight.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves
4 feet. Northwest swell 10 feet increasing to 13 feet in the
afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 13 feet.
.THURSDAY...Winds variable less than 10 knots becoming southwest
10 knots in the afternoon and evening, then becoming variable
less than 10 knots after midnight. Wind waves 3 feet. Northwest
swell 10 to 12 feet.
.FRIDAY...Winds variable less than 10 knots becoming east
10 knots. Wind waves 3 feet. Northwest swell 11 to 13 feet.
Isolated showers.

$$

PHZ112-201415-
Kauai Leeward Waters-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 8 feet. Isolated showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 7 feet. North swell
7 feet. Isolated showers in the morning.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 6 feet.
.TUESDAY...Southeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 4 feet. North swell
4 feet.
.TUESDAY NIGHT...Winds variable less than 10 knots. Wind waves
4 feet. Northwest swell 5 feet increasing to 7 feet after
midnight.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 10 feet increasing to 12 feet in the
afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Northwest swell 13 feet.
.THURSDAY...Winds variable less than 10 knots becoming south
10 knots in the afternoon and evening, then becoming variable
less than 10 knots after midnight. Wind waves 2 feet or less.
Northwest swell 9 to 11 feet.
.FRIDAY...Winds variable less than 10 knots becoming east
10 knots. Wind waves 2 feet or less. Northwest swell 10 to
12 feet. Isolated showers.

$$

PHZ113-201415-
Kauai Channel-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 8 feet. Isolated showers after midnight.
.MONDAY...East winds 15 knots. Wind waves 7 feet. North swell
7 feet. Isolated showers.
.MONDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 6 feet. Isolated showers.
.TUESDAY...Southeast winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 5 feet. North swell
5 feet.
.TUESDAY NIGHT...Winds variable less than 10 knots. Wind waves
4 feet. North swell 4 feet increasing to northwest 6 feet after
midnight.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 9 feet increasing to 12 feet in the
afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 12 feet.
.THURSDAY...Winds variable less than 10 knots becoming south
10 knots in the afternoon, then becoming variable less than
10 knots. Wind waves 3 feet. Northwest swell 9 to 11 feet.
.FRIDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 3 feet. Northwest swell 10 to 12 feet.

$$

PHZ114-201415-
Oahu Windward Waters-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...Northeast winds 20 knots. Wind waves 8 feet. North
swell 9 feet. Scattered showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 8 feet. North swell
8 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 6 feet. Isolated showers.
.TUESDAY...Southeast winds 10 knots. Wind waves 6 feet. North
swell 5 feet. Isolated showers in the morning.
.TUESDAY NIGHT...Winds variable less than 10 knots. Wind waves
4 feet. Northwest swell 5 feet.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves
4 feet. Northwest swell 9 feet increasing to 12 feet in the
afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 13 feet. Isolated showers.
.THURSDAY...Winds variable less than 10 knots becoming south
10 knots in the afternoon, then becoming variable less than
10 knots. Wind waves 3 feet. Northwest swell 10 to 12 feet.
Isolated showers.
.FRIDAY...Winds variable less than 10 knots becoming east
10 knots. Wind waves 3 feet. Northwest swell 10 to 12 feet.

$$

PHZ115-201415-
Oahu Leeward Waters-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...Northeast winds 20 knots. Wind waves 8 feet. Northwest
swell 8 feet.
.MONDAY...East winds 20 knots. Wind waves 7 feet. Northwest swell
6 feet.
.MONDAY NIGHT...East winds 10 knots. Wind waves 5 feet. Northwest
swell 5 feet.
.TUESDAY...Winds variable less than 10 knots. Wind waves 4 feet.
Northwest swell 4 feet.
.TUESDAY NIGHT...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 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 9 feet in the afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. Northwest swell 10 feet.
.THURSDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 8 to 10 feet.
.FRIDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 3 feet. Northwest swell 8 to 10 feet.

$$

PHZ116-201415-
Kaiwi Channel-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 9 feet. Scattered showers after midnight.
.MONDAY...East winds 20 knots. Wind waves 8 feet. North swell
7 feet. Scattered showers in the morning. Isolated showers in the
afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 6 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots in the morning becoming
variable less than 10 knots. Wind waves 6 feet. North swell
5 feet. Isolated showers in the morning.
.TUESDAY NIGHT...Winds variable less than 10 knots. Wind waves
4 feet. North swell 5 feet.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves
4 feet. Northwest swell 7 feet increasing to 10 feet in the
afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 11 feet.
.THURSDAY...Winds variable less than 10 knots. Wind waves 3 feet.
Northwest swell 9 to 11 feet.
.FRIDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 3 to 4 feet. Northwest swell 9 to 11 feet.

$$

PHZ117-201415-
Maui County Windward Waters-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...East winds to 25 knots. Wind waves 8 feet. North swell
9 feet. Isolated showers in the evening, then scattered showers
after midnight.
.MONDAY...East winds 20 knots. Wind waves 8 feet. North swell
8 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 7 feet. Isolated showers.
.TUESDAY...Southeast winds 15 knots. Wind waves 6 feet. North
swell 6 feet. Isolated showers in the morning.
.TUESDAY NIGHT...Southeast winds 10 knots. Wind waves 5 feet.
Northwest swell 5 feet.
.WEDNESDAY...Southeast winds 10 knots. Wind waves 4 feet.
Northwest swell 7 feet increasing to 11 feet in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 knots. Wind waves 4 feet.
Northwest swell 12 feet. Isolated showers.
.THURSDAY...Southeast winds 10 knots veering southwest in the
afternoon, then becoming variable less than 10 knots in the
evening becoming southeast 10 knots after midnight. Wind waves
3 feet. Northwest swell 10 to 12 feet. Isolated showers.
.FRIDAY...East winds 10 knots. Wind waves 3 to 4 feet. Northwest
swell 9 to 11 feet.

$$

PHZ118-201415-
Maui County Leeward Waters-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...Northeast winds 20 knots. Wind waves 7 feet. North
swell 7 feet.
.MONDAY...East winds 20 knots. Wind waves 7 feet. North swell
6 feet.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 5 feet.
.TUESDAY...Southeast winds 10 knots. Wind waves 5 feet. North
swell 4 feet.
.TUESDAY NIGHT...Winds variable less than 10 knots becoming east
10 knots after midnight. Wind waves 3 feet. North swell 3 feet.
.WEDNESDAY...Southeast winds 10 knots. Wind waves 3 feet.
Northwest swell 5 feet increasing to 7 feet in the afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 7 feet.
.THURSDAY...Winds variable less than 10 knots. Wind waves 2 feet
or less. Northwest swell 6 to 8 feet.
.FRIDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 3 feet. Northwest swell 6 to 8 feet.

$$

PHZ119-201415-
Maalaea Bay-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...North winds to 30 knots. Wind waves 4 feet.
.MONDAY...North winds to 25 knots. Wind waves 3 feet.
.MONDAY NIGHT...North winds to 25 knots. Wind waves 3 feet.
.TUESDAY...North winds 15 knots. Wind waves 2 feet or less.
.TUESDAY NIGHT...North winds 10 knots. Wind waves 2 feet or less.
.WEDNESDAY...North winds 10 knots in the morning becoming
variable less than 10 knots. 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.
.FRIDAY...Winds variable less than 10 knots becoming north
20 knots. Wind waves 2 feet or less.

$$

PHZ120-201415-
Pailolo Channel-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 8 feet. Isolated showers.
.MONDAY...East winds to 25 knots. Wind waves 7 feet. Northwest
swell 7 feet. Isolated showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 6 feet.
Northwest swell 5 feet. Isolated showers.
.TUESDAY...Northeast winds 10 knots. Wind waves 5 feet. Northwest
swell 5 feet.
.TUESDAY NIGHT...Northeast winds 15 knots in the evening becoming
variable less than 10 knots. Wind waves 4 feet. Northwest swell
4 feet.
.WEDNESDAY...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 4 feet increasing to 6 feet in the
afternoon.
.WEDNESDAY NIGHT...Winds variable less than 10 knots. Wind waves
3 feet. Northwest swell 7 feet.
.THURSDAY...Winds variable less than 10 knots. Wind waves 3 feet.
Northwest swell 6 to 8 feet.
.FRIDAY...Winds variable less than 10 knots becoming east
20 knots. Wind waves 3 to 4 feet. Northwest swell 5 to 7 feet.

$$

PHZ121-201415-
Alenuihaha Channel-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...East winds to 30 knots. Wind waves 9 feet. North swell
9 feet. Isolated showers in the evening. Scattered showers after
midnight.
.MONDAY...East winds to 25 knots. Wind waves 8 feet. North swell
8 feet. Scattered showers in the morning. Isolated showers in the
afternoon.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 8 feet.
Northwest swell 7 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 6 feet. Northwest
swell 5 feet.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 5 feet.
.WEDNESDAY...Southeast winds 10 knots. Wind waves 4 feet.
Northwest swell 6 feet increasing to 8 feet in the afternoon.
.WEDNESDAY NIGHT...East winds 10 knots. Wind waves 4 feet.
Northwest swell 9 feet increasing to 11 feet after midnight.
Isolated showers.
.THURSDAY...East winds 10 knots in the morning becoming variable
less than 10 knots, then becoming northeast 10 knots. Wind waves
3 feet. Northwest swell 9 to 11 feet.
.FRIDAY...Northeast winds 10 knots becoming east 20 knots after
midnight. Wind waves 3 to 5 feet. Northwest swell 8 to 10 feet.

$$

PHZ122-201415-
Big Island Windward Waters-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...East winds 20 knots. Wind waves 6 feet. North swell
9 feet. Isolated showers in the evening, then scattered showers
after midnight.
.MONDAY...East winds 20 knots. Wind waves 6 feet. North swell
9 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.MONDAY NIGHT...East winds 20 knots. Wind waves 6 feet. North
swell 7 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 6 feet. North swell
6 feet. Isolated showers in the morning.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 5 feet. North
swell 5 feet.
.WEDNESDAY...East winds 10 knots. Wind waves 4 feet. Northwest
swell 6 feet increasing to 9 feet in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 knots. Wind waves 4 feet.
Northwest swell 10 feet increasing to 12 feet after midnight.
Isolated showers.
.THURSDAY...East winds 10 knots. Wind waves 4 feet. Northwest
swell 10 to 12 feet. Isolated showers.
.FRIDAY...East winds 10 knots. Wind waves 4 to 5 feet. Northwest
swell 8 to 10 feet. Isolated showers.

$$

PHZ123-201415-
Big Island Leeward Waters-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...Winds variable less than 10 knots west of the Big
Island...northeast to 30 knots near South Point. Wind waves
10 feet. North swell 4 feet. Isolated showers after midnight.
.MONDAY...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 9 feet.
Northwest swell 4 feet. Isolated showers in the morning.
.MONDAY NIGHT...Winds variable less than 10 knots west of the Big
Island...east to 25 knots near South Point. Wind waves 8 feet.
Northwest swell 4 feet.
.TUESDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 7 feet.
Northwest swell 3 feet.
.TUESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 15 knots near South Point. Wind waves 6 feet.
Northwest swell 3 feet.
.WEDNESDAY...Winds variable less than 10 knots west of the Big
Island...east 10 knots near South Point. Wind waves 5 feet.
Northwest swell 4 feet.
.WEDNESDAY NIGHT...Winds variable less than 10 knots west of the
Big Island...east 10 knots near South Point. Wind waves 5 feet.
Northwest swell 6 feet. Isolated showers.
.THURSDAY...West of the Big Island, winds variable less than
10 knots becoming north 10 knots in the evening, then becoming
variable less than 10 knots after midnight. Near South Point,
east winds 10 knots. Wind waves 4 feet. Northwest swell 7 to
8 feet.
.FRIDAY...Winds variable less than 10 knots west of the Big
Island...east 15 knots near South Point. Wind waves 4 to 6 feet.
Northwest swell 6 to 7 feet.

$$

PHZ124-201415-
Big Island Southeast Waters-
336 PM HST Sun Jan 19 2020

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

.TONIGHT...Northeast winds to 30 knots. Wind waves 10 feet. North
swell 7 feet. Isolated showers after midnight.
.MONDAY...Northeast winds to 25 knots. Wind waves 9 feet. North
swell 8 feet. Isolated showers.
.MONDAY NIGHT...East winds to 25 knots. Wind waves 8 feet. North
swell 7 feet. Isolated showers.
.TUESDAY...East winds 15 knots. Wind waves 7 feet. Northwest
swell 5 feet. Isolated showers in the morning.
.TUESDAY NIGHT...East winds 15 knots. Wind waves 6 feet.
Northwest swell 5 feet.
.WEDNESDAY...East winds 15 knots. Wind waves 5 feet. Northwest
swell 4 feet.
.WEDNESDAY NIGHT...East winds 15 knots. Wind waves 5 feet.
Northwest swell 6 feet. Isolated showers.
.THURSDAY...East winds 10 knots. Wind waves 4 feet. Northwest
swell 7 to 8 feet. Isolated showers.
.FRIDAY...Northeast winds 15 knots. Wind waves 4 to 6 feet.
Northwest swell 6 to 7 feet. Isolated showers.

$$

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



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