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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

104
FZHW50 PHFO 191954
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
954 AM HST Sun Nov 19 2017

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

PHZ100-200815-
954 AM HST Sun Nov 19 2017

.Synopsis for Hawaiian coastal waters...
A surface low northeast of the area will keep moderate north
winds over the coastal waters through Monday, before lifting
out of the area. High pressure will build northwest of the area,
strengthening northeast trade winds by the second half of the
week.


$$

PHZ110-200815-
Kauai Northwest Waters-
954 AM HST Sun Nov 19 2017

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

.REST OF TODAY...North winds 20 knots. Wind waves 5 feet. North
swell 13 feet. Scattered showers late in the morning, then
isolated showers in the afternoon.
.TONIGHT...North winds 15 knots. Wind waves 4 feet. North swell
11 feet. Isolated showers in the evening, then scattered showers
after midnight.
.MONDAY...North winds 15 knots. Wind waves 3 feet. North swell
11 feet decreasing to 9 feet in the afternoon. Scattered showers.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
North swell 9 feet. Scattered showers.
.TUESDAY...Northeast winds 15 knots. Wind waves 4 feet. North
swell 9 feet. Scattered showers.
.TUESDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
North swell 8 feet. Scattered showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 5 to 7 feet.
North swell 9 to 11 feet. Scattered showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 10 to 12 feet. Scattered showers.

$$

PHZ111-200815-
Kauai Windward Waters-
954 AM HST Sun Nov 19 2017

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

.REST OF TODAY...North winds 20 knots. Wind waves 5 feet. North
swell 13 feet. Scattered showers late in the morning, then
isolated showers in the afternoon.
.TONIGHT...North winds 15 knots. Wind waves 4 feet. North swell
11 feet. Isolated showers in the evening, then scattered showers
after midnight.
.MONDAY...North winds 15 knots. Wind waves 3 feet. North swell
11 feet decreasing to 9 feet in the afternoon. Scattered showers.
.MONDAY NIGHT...North winds 15 knots. Wind waves 3 feet. North
swell 9 feet. Scattered showers.
.TUESDAY...Northeast winds 15 knots. Wind waves 2 feet or less
then 3 feet in the afternoon. North swell 9 feet. Scattered
showers.
.TUESDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
North swell 8 feet. Scattered showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 5 to 6 feet.
North swell 9 to 11 feet. Scattered showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 10 to 12 feet. Scattered showers.

$$

PHZ112-200815-
Kauai Leeward Waters-
954 AM HST Sun Nov 19 2017

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

.REST OF TODAY...North winds to 25 knots. Wind waves 5 feet.
North swell 12 feet. Scattered showers late in the morning, then
isolated showers in the afternoon.
.TONIGHT...North winds 15 knots. Wind waves 4 feet. North swell
12 feet decreasing to 10 feet after midnight. Isolated showers in
the evening, then scattered showers after midnight.
.MONDAY...North winds 15 knots. Wind waves 3 feet. North swell
9 feet. Scattered showers through the day.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
North swell 9 feet. Scattered showers.
.TUESDAY...Northeast winds 15 knots. Wind waves 4 feet. North
swell 8 feet. Scattered showers through the day.
.TUESDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
North swell 8 feet. Scattered showers.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 5 to 6 feet.
North swell 9 to 11 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 9 feet. North
swell 10 to 12 feet. Isolated showers.

$$

PHZ113-200815-
Kauai Channel-
954 AM HST Sun Nov 19 2017

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

.REST OF TODAY...North winds 20 knots. Wind waves 5 feet. North
swell 12 feet. Scattered showers late in the morning, then
isolated showers in the afternoon.
.TONIGHT...North winds 15 knots. Wind waves 4 feet. North swell
12 feet decreasing to 10 feet after midnight. Isolated showers in
the evening, then scattered showers after midnight.
.MONDAY...North winds 15 knots. Wind waves 3 feet. North swell
9 feet. Isolated showers through the day.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
North swell 9 feet. Isolated showers.
.TUESDAY...Northeast winds 15 knots. Wind waves 3 feet. North
swell 8 feet. Isolated showers through the day.
.TUESDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
North swell 8 feet. Isolated showers in the evening, then
scattered showers after midnight.
.WEDNESDAY...Northeast winds 20 knots. Wind waves 5 to 6 feet.
North swell 9 to 11 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 9 feet. North
swell 10 to 12 feet. Isolated showers.

$$

PHZ114-200815-
Oahu Windward Waters-
954 AM HST Sun Nov 19 2017

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

.REST OF TODAY...Northwest winds 20 knots. Wind waves 5 feet.
North swell 12 feet. Scattered showers late in the morning, then
isolated showers in the afternoon.
.TONIGHT...North winds 15 knots. Wind waves 4 feet. North swell
12 feet decreasing to 10 feet after midnight. Isolated showers in
the evening, then scattered showers after midnight.
.MONDAY...North winds 15 knots. Wind waves 3 feet. North swell
9 feet. Scattered showers.
.MONDAY NIGHT...North winds 10 knots. Wind waves 3 feet. North
swell 9 feet. Scattered showers.
.TUESDAY...Northeast winds 10 knots. Wind waves 2 feet or less
then 3 feet in the afternoon. North swell 8 feet. Scattered
showers.
.TUESDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
North swell 8 feet. Scattered showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet.
North swell 9 to 11 feet. Scattered showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 10 to 12 feet. Scattered showers.

$$

PHZ115-200815-
Oahu Leeward Waters-
954 AM HST Sun Nov 19 2017

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

.REST OF TODAY...North winds 20 knots. Wind waves 5 feet. North
swell 11 feet. Isolated showers late in the morning.
.TONIGHT...North winds 15 knots. Wind waves 4 feet. North swell
10 feet. Scattered showers after midnight.
.MONDAY...North winds 15 knots. Wind waves 3 feet. North swell
9 feet. Isolated showers through the day.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet in
the evening then 2 feet or less. North swell 8 feet. Isolated
showers.
.TUESDAY...Northeast winds 10 knots. Wind waves 2 feet or less
then 3 feet in the afternoon. North swell 8 feet. Isolated
showers through the day.
.TUESDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
North swell 8 feet. Isolated showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 5 feet. North
swell 8 to 10 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 10 to 11 feet. Isolated showers.

$$

PHZ116-200815-
Kaiwi Channel-
954 AM HST Sun Nov 19 2017

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

.REST OF TODAY...Northwest winds 20 knots. Wind waves 5 feet.
North swell 11 feet. Scattered showers late in the morning, then
isolated showers in the afternoon.
.TONIGHT...North winds 15 knots. Wind waves 4 feet. North swell
10 feet. Isolated showers in the evening, then scattered showers
after midnight.
.MONDAY...North winds 15 knots. Wind waves 3 feet. North swell
9 feet. Scattered showers.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet in
the evening then 2 feet or less. North swell 9 feet. Scattered
showers.
.TUESDAY...Northeast winds 15 knots. Wind waves 2 feet or less.
North swell 8 feet. Scattered showers.
.TUESDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
North swell 8 feet. Scattered showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet.
North swell 8 to 10 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 8 feet. North
swell 10 to 12 feet. Isolated showers.

$$

PHZ117-200815-
Maui County Windward Waters-
954 AM HST Sun Nov 19 2017

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

.REST OF TODAY...Northwest winds 20 knots. Wind waves 5 feet.
North swell 11 feet. Scattered showers late in the morning, then
isolated showers in the afternoon.
.TONIGHT...Northwest winds 15 knots. Wind waves 5 feet. North
swell 10 feet. Isolated showers in the evening, then scattered
showers after midnight.
.MONDAY...North winds 15 knots. Wind waves 4 feet. North swell
9 feet. Scattered showers.
.MONDAY NIGHT...North winds 10 knots. Wind waves 3 feet in the
evening then 2 feet or less. North swell 9 feet. Scattered
showers.
.TUESDAY...North winds 10 knots. Wind waves 2 feet or less. North
swell 8 feet. Scattered showers.
.TUESDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less then 3 feet after midnight. North swell 8 feet. Scattered
showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 4 to 5 feet.
North swell 8 to 10 feet. Scattered showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 7 feet. North
swell 10 to 12 feet. Scattered showers.

$$

PHZ118-200815-
Maui County Leeward Waters-
954 AM HST Sun Nov 19 2017

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

.REST OF TODAY...Northwest winds 20 knots. Wind waves 5 feet.
North swell 10 feet. Isolated showers late in the morning.
.TONIGHT...North winds 15 knots. Wind waves 4 feet. North swell
9 feet. Scattered showers after midnight.
.MONDAY...North winds 15 knots. Wind waves 2 feet or less then
3 feet in the afternoon. North swell 8 feet. Isolated showers.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet in
the evening then 2 feet or less. North swell 8 feet. Isolated
showers.
.TUESDAY...Northeast winds 10 knots. Wind waves 2 feet or less
then 3 feet in the afternoon. North swell 8 feet. Isolated
showers.
.TUESDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
North swell 7 feet. Isolated showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 4 feet. North
swell 8 to 10 feet. Isolated showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 8 feet. North
swell 9 to 11 feet. Isolated showers.

$$

PHZ119-200815-
Maalaea Bay-
954 AM HST Sun Nov 19 2017

.REST OF TODAY...North winds 10 knots. Wind waves 2 feet or less.
.TONIGHT...North winds 10 knots. Wind waves 2 feet or less.
Scattered showers after midnight.
.MONDAY...Northeast winds 15 knots. Wind waves 2 feet or less.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 2 feet or
less.
.TUESDAY...North winds 10 knots. Wind waves 2 feet or less.
.TUESDAY NIGHT...North winds 15 knots. Wind waves 2 feet or less.
.WEDNESDAY...North winds 15 knots. Wind waves 2 feet or less.
.THURSDAY...North winds to 25 knots. Wind waves 3 feet.

$$

PHZ120-200815-
Pailolo Channel-
954 AM HST Sun Nov 19 2017

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

.REST OF TODAY...Northwest winds 15 knots. Wind waves 4 feet.
North swell 10 feet. Scattered showers late in the morning.
Isolated showers in the afternoon.
.TONIGHT...North winds 10 knots. Wind waves 3 feet. North swell
9 feet. Isolated showers in the evening, then scattered showers
after midnight.
.MONDAY...North winds 15 knots. Wind waves 3 feet. North swell
8 feet. Scattered showers.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 2 feet or
less. North swell 8 feet. Scattered showers.
.TUESDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
North swell 8 feet. Scattered showers.
.TUESDAY NIGHT...Northeast winds 10 knots. Wind waves 2 feet or
less then 3 feet after midnight. North swell 8 feet. Scattered
showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 4 feet. North
swell 8 to 10 feet. Scattered showers.
.THURSDAY...Northeast winds to 25 knots. Wind waves 7 feet. North
swell 10 to 11 feet. Scattered showers.

$$

PHZ121-200815-
Alenuihaha Channel-
954 AM HST Sun Nov 19 2017

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

.REST OF TODAY...Northwest winds 20 knots. Wind waves 5 feet.
North swell 9 feet. Isolated showers through the day.
.TONIGHT...North winds 20 knots. Wind waves 4 feet. North swell
9 feet. Isolated showers through the night.
.MONDAY...North winds 15 knots. Wind waves 4 feet. North swell
8 feet. Scattered showers.
.MONDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet in
the evening then 2 feet or less. North swell 8 feet. Scattered
showers.
.TUESDAY...Northeast winds 10 knots. Wind waves 2 feet or less
then 3 feet in the afternoon. North swell 8 feet. Scattered
showers.
.TUESDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
North swell 8 feet. Scattered showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 5 feet. North
swell 8 to 10 feet. Isolated showers.
.THURSDAY...Northeast winds to 25 knots rising to to 30 knots.
Wind waves 7 to 8 feet. North swell 10 to 11 feet. Isolated
showers.

$$

PHZ122-200815-
Big Island Windward Waters-
954 AM HST Sun Nov 19 2017

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

.REST OF TODAY...Northwest winds 20 knots. Wind waves 6 feet.
North swell 9 feet. Scattered showers.
.TONIGHT...Northwest winds 15 knots. Wind waves 6 feet. North
swell 9 feet. Isolated showers.
.MONDAY...Northwest winds 15 knots. Wind waves 4 feet. North
swell 8 feet. Scattered showers.
.MONDAY NIGHT...North winds 10 knots. Wind waves 3 feet in the
evening then 2 feet or less. North swell 8 feet. Scattered
showers.
.TUESDAY...North winds 10 knots. Wind waves 2 feet or less. North
swell 8 feet. Scattered showers.
.TUESDAY NIGHT...North winds 10 knots. Wind waves 2 feet or less
then 3 feet after midnight. North swell 8 feet. Scattered
showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 3 feet. North
swell 8 to 10 feet. Scattered showers.
.THURSDAY...Northeast winds 20 knots. Wind waves 6 to 7 feet.
North swell 11 to 12 feet. Scattered showers.

$$

PHZ123-200815-
Big Island Leeward Waters-
954 AM HST Sun Nov 19 2017

.REST OF TODAY...North winds 20 knots west of the Big Island...
west 10 knots near Kawaihae. Wind waves 6 feet. North swell
6 feet. Isolated showers.
.TONIGHT...North winds 15 knots. Wind waves 5 feet. North swell
5 feet.
.MONDAY...North winds 10 knots. Wind waves 3 feet. North swell
5 feet.
.MONDAY NIGHT...West of the Big Island, north winds 15 knots in
the evening becoming variable less than 10 knots. Near South
Point, winds variable less than 10 knots becoming east 10 knots
after midnight. Wind waves 3 feet in the evening then 2 feet or
less. North swell 5 feet. Isolated showers in the evening. Haze
through the night.
.TUESDAY...Winds variable less than 10 knots becoming north
10 knots in the afternoon. Wind waves 2 feet or less then 3 feet
in the afternoon. North swell 6 feet. Haze.
.TUESDAY NIGHT...Northeast winds 15 knots. Wind waves 3 feet.
North swell 6 feet. Isolated showers in the evening. Haze through
the night.
.WEDNESDAY...West of the Big Island, northeast winds 10 knots in
the morning backing northwest, then veering east in the evening
becoming variable less than 10 knots. Near South Point, east
winds 15 knots. Wind waves 5 feet. North swell 5 to 7 feet. Haze.
Isolated showers.
.THURSDAY...West of the Big Island, northeast winds 15 knots
backing north in the afternoon, then veering northeast. Near
South Point, east winds 15 knots becoming northeast to 25 knots.
Wind waves 8 to 9 feet. North swell 7 to 9 feet. Haze. Isolated
showers.

$$

PHZ124-200815-
Big Island Southeast Waters-
954 AM HST Sun Nov 19 2017

.REST OF TODAY...Northwest winds 15 knots. Wind waves 5 feet.
Northeast swell 7 feet. Haze through the day. Isolated showers in
the afternoon.
.TONIGHT...North winds 15 knots. Wind waves 5 feet. North swell
8 feet. Haze.
.MONDAY...West winds 10 knots. Wind waves 3 feet. North swell
7 feet. Haze. Isolated showers.
.MONDAY NIGHT...Northeast winds 10 knots. Wind waves 3 feet.
North swell 7 feet. Haze. Isolated showers.
.TUESDAY...North winds 10 knots. Wind waves 2 feet or less then
3 feet in the afternoon. North swell 7 feet. Haze. Isolated
showers.
.TUESDAY NIGHT...Northeast winds 15 knots. Wind waves 4 feet.
North swell 7 feet. Haze. Isolated showers.
.WEDNESDAY...Northeast winds 15 knots. Wind waves 5 feet. North
swell 7 to 9 feet. Scattered showers.
.THURSDAY...Northeast winds 20 knots rising to to 30 knots. Wind
waves 7 to 9 feet. Northeast swell 9 to 11 feet. Scattered
showers.

$$

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



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