Surf Forecast
Issued by NWS Honolulu, HI

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756
FZHW52 PHFO 220113
SRFHFO

Surf Zone Forecast for Hawaii
National Weather Service Honolulu HI
313 PM HST Thu Aug 21 2025

.DISCUSSION...
A series of small overlapping medium and long period south
swells will continue for the rest of this week, with surf heights
near the summertime average through Friday along south facing shores.
Surf heights should decrease to background levels by early next week
as the swell energy fades. Another small, long period south swell will
arrive by midweek next week.

Choppy conditions will continue for east facing shores through
the forecast period due to the persistent fresh trades. Surf along
north facing shores will remain nearly flat through next week.

HIZ003-029>031-230215-
Kauai-
313 PM HST Thu Aug 21 2025

__________________________________________________________________
                      Tonight                    Friday

Shores                  Surf                       Surf
                     PM     AM                  AM     PM
__________________________________________________________________

North Facing         0-2    0-2                 0-2    0-2
West Facing          2-4    2-4                 2-4    2-4
South Facing         3-5    3-5                 3-5    3-5
East Facing          1-3    1-3                 1-3    1-3


.TONIGHT...
Weather.....................Partly sunny until 6 PM, then partly
                            cloudy. Isolated showers.
Low Temperature.............In the mid 70s.
Winds.......................East winds 10 to 15 mph.
Tides...
   Hanalei Bay..............High 2.5 feet 02:10 PM HST.
                            Low 0.4 feet 08:37 PM HST.
                            High 1.1 feet 01:56 AM HST.
   Nawiliwili...............High 2.3 feet 03:11 PM HST.
                            Low 0.4 feet 09:59 PM HST.
                            High 1.1 feet 02:57 AM HST.

.FRIDAY...
Weather.....................Mostly sunny. Isolated showers.
High Temperature............In the upper 80s.
Winds.......................East winds around 10 mph.
Tides...
   Hanalei Bay..............Low 0.0 feet 07:06 AM HST.
                            High 2.4 feet 02:42 PM HST.
   Nawiliwili...............Low 0.0 feet 08:28 AM HST.
                            High 2.2 feet 03:43 PM HST.
Sunrise.....................6:17 AM HST.
Sunset......................7:03 PM HST.

$$

HIZ006-007-009-032>035-230215-
Oahu-
313 PM HST Thu Aug 21 2025

__________________________________________________________________
                      Tonight                    Friday

Shores                  Surf                       Surf
                     PM     AM                  AM     PM
__________________________________________________________________

North Facing         0-2    0-2                 0-2    0-2
West Facing          2-4    2-4                 2-4    2-4
South Facing         3-5    3-5                 3-5    3-5
East Facing          1-3    1-3                 1-3    1-3


.TONIGHT...
Weather.....................Mostly sunny until 6 PM, then mostly
                            clear. Isolated showers.
Low Temperature.............In the mid 70s.
Winds.......................East winds 10 to 15 mph.
Tides...
   Honolulu.................High 2.4 feet 03:18 PM HST.
                            Low 0.2 feet 10:18 PM HST.
                            High 1.1 feet 03:28 AM HST.
   Waianae..................High 2.2 feet 03:38 PM HST.
                            Low 0.2 feet 10:36 PM HST.
                            High 1.0 feet 03:48 AM HST.
   Haleiwa..................High 1.9 feet 02:16 PM HST.
                            Low 0.2 feet 08:13 PM HST.
                            High 0.9 feet 02:26 AM HST.
   Mokuoloe.................High 2.6 feet 02:26 PM HST.
                            Low 0.9 feet 08:52 PM HST.
                            High 1.4 feet 01:28 AM HST.

.FRIDAY...
UV Index....................Extreme.
Weather.....................Mostly sunny. Isolated showers.
High Temperature............In the mid 80s.
Winds.......................East winds around 15 mph.
Tides...
   Honolulu.................Low 0.1 feet 08:52 AM HST.
                            High 2.3 feet 03:53 PM HST.
   Waianae..................Low 0.1 feet 09:10 AM HST.
                            High 2.1 feet 04:13 PM HST.
   Haleiwa..................Low 0.1 feet 06:47 AM HST.
                            High 1.8 feet 02:51 PM HST.
   Mokuoloe.................Low -0.1 feet 07:37 AM HST.
                            High 2.5 feet 02:51 PM HST.
Sunrise.....................6:12 AM HST.
Sunset......................6:57 PM HST.

$$

HIZ017-018-045>050-230215-
Maui-
313 PM HST Thu Aug 21 2025

__________________________________________________________________
                      Tonight                    Friday

Shores                  Surf                       Surf
                     PM     AM                  AM     PM
__________________________________________________________________

North Facing         0-2    0-2                 0-2    0-2
West Facing          1-3    1-3                 1-3    1-3
South Facing         3-5    3-5                 3-5    3-5
East Facing          1-3    1-3                 1-3    1-3


.TONIGHT...
Weather.....................Partly cloudy. Scattered showers.
Low Temperature.............In the mid 70s.
Winds.......................East winds 15 to 20 mph.
Tides...
   Kahului..................High 2.8 feet 02:15 PM HST.
                            Low 0.8 feet 08:45 PM HST.
                            High 1.6 feet 01:32 AM HST.

.FRIDAY...
Weather.....................Mostly sunny. Isolated showers.
High Temperature............In the mid 80s.
Winds.......................East winds around 15 mph.
Tides...
   Kahului..................Low -0.2 feet 07:34 AM HST.
                            High 2.8 feet 02:40 PM HST.
Sunrise.....................6:07 AM HST.
Sunset......................6:51 PM HST.

$$

HIZ052>054-230215-
Big Island Windward and Southeast-
313 PM HST Thu Aug 21 2025

__________________________________________________________________
                      Tonight                    Friday

Shores                  Surf                       Surf
                     PM     AM                  AM     PM
__________________________________________________________________

North Facing         0-2    0-2                 0-2    0-2
East Facing          1-3    1-3                 1-3    1-3
South Facing         3-5    3-5                 3-5    3-5


.TONIGHT...
Weather.....................Partly cloudy until 12 AM, then mostly
                            cloudy. Scattered showers.
Low Temperature.............In the lower 70s.
Winds.......................East winds 5 to 10 mph, becoming
                            southwest after midnight.
Tides...
   Hilo Bay.................High 2.9 feet 02:39 PM HST.
                            Low 0.5 feet 09:12 PM HST.
                            High 1.7 feet 02:20 AM HST.

.FRIDAY...
Weather.....................Mostly sunny. Scattered showers.
High Temperature............In the mid 80s.
Winds.......................North winds around 5 mph, becoming
                            northeast in the afternoon.
Tides...
   Hilo Bay.................Low -0.1 feet 08:13 AM HST.
                            High 2.9 feet 03:09 PM HST.
Sunrise.....................6:02 AM HST.
Sunset......................6:44 PM HST.

$$

HIZ023-026-051-230215-
Big Island Leeward-
313 PM HST Thu Aug 21 2025

__________________________________________________________________
                      Tonight                    Friday

Shores                  Surf                       Surf
                     PM     AM                  AM     PM
__________________________________________________________________

West Facing          2-4    2-4                 2-4    2-4
South Facing         3-5    3-5                 3-5    3-5


.TONIGHT...
Weather.....................Mostly cloudy until 12 AM, then mostly
                            clear. Scattered showers.
Low Temperature.............In the lower 70s.
Winds.......................Southwest winds around 5 mph, becoming
                            east after midnight.
Tides...
   Kona.....................High 2.4 feet 03:17 PM HST.
                            Low 0.4 feet 09:49 PM HST.
                            High 1.3 feet 02:58 AM HST.
   Kawaihae.................High 2.7 feet 03:19 PM HST.
                            Low 0.2 feet 10:19 PM HST.
                            High 1.2 feet 03:32 AM HST.

.FRIDAY...
Weather.....................Sunny until 12 PM, then partly sunny.
                            Isolated showers.
High Temperature............In the mid 80s.
Winds.......................South winds around 5 mph, becoming west
                            in the afternoon.
Tides...
   Kona.....................Low -0.1 feet 08:50 AM HST.
                            High 2.3 feet 03:47 PM HST.
   Kawaihae.................Low 0.0 feet 08:55 AM HST.
                            High 2.6 feet 03:54 PM HST.
Sunrise.....................6:06 AM HST.
Sunset......................6:48 PM HST.

$$


__________________________________________________________________

Product Legend:

Surf:        Height of the surf from trough to crest (face value)
             in feet.

Tides:       Heights displayed are relative to the Mean Lower Low
             Water (MLLW) datum in feet.

Surf heights can vary significantly from beach to beach along a
coastline. Surf larger than the upper end of the range provided in
the forecast will occur periodically, sometimes up to a few hours
apart. Expect to encounter rip currents in or near the surf zone,
with rip current strength increasing with surf size. Swimmers are
urged to exercise caution at all times and enter the water near a
lifeguard.

For the latest beach hazard and safety information at individual
beaches in Hawaii refer to:

https://hawaiibeachsafety.com

__________________________________________________________________

$$