529
FZHW52 PHFO 171320
SRFHFO
SURF ZONE FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
320 AM HST MON AUG 17 2026
DISCUSSION
SURF ALONG SOUTH FACING SHORES WILL REMAIN ELEVATED TODAY FROM A
MODERATE MEDIUM TO LONG PERIOD SWELL THAT HAS FILLED IN OVERNIGHT.
SURF WILL LIKELY PEAK TODAY BEFORE SLOWLY DECLINING THROUGH
MIDWEEK. ANOTHER LONG PERIOD SOUTH SWELL GENERATED FROM GALES
JUST SOUTH AND EAST OF NEW ZEALAND WILL BEGIN ARRIVING LATE THIS
WEEK.
SURF ALONG EAST FACING SHORES WILL CONTINUE TO DECLINE TODAY AS
LALA PROGRESSES FURTHER WEST OF THE STATE. EAST FACING SHORES WILL
REMAIN SMALL TO MODERATE THROUGH THE FORECAST PERIOD. NORTH FACING
SHORES WILL REMAIN TINY WITH ONLY WIND WAVE-DRIVEN CHOP IN TANDEM
WITH THE DECLINING EAST SWELL WRAP.
HIZ003-029>031-181430-
KAUAI-
320 AM HST MON AUG 17 2026
__________________________________________________________________
TODAY TUESDAY
SHORES SURF SURF
AM PM AM PM
__________________________________________________________________
NORTH FACING 1-3 1-3 0-2 0-2
WEST FACING 3-5 3-5 2-4 2-4
SOUTH FACING 5-7 5-7 4-6 4-6
EAST FACING 5-7 4-6 2-4 2-4
TODAY
WEATHER.....................MOSTLY CLOUDY. NUMEROUS SHOWERS.
HIGH TEMPERATURE............IN THE UPPER 80S.
WINDS.......................EAST WINDS AROUND 15 MPH.
TIDES...
HANALEI BAY..............HIGH 1.7 FEET 06:27 AM HST.
LOW 0.8 FEET 11:43 AM HST.
HIGH 1.3 FEET 05:02 PM HST.
NAWILIWILI...............HIGH 1.6 FEET 07:28 AM HST.
LOW 0.9 FEET 01:05 PM HST.
SUNRISE.....................6:16 AM HST.
SUNSET......................7:07 PM HST.
TONIGHT
WEATHER.....................MOSTLY CLOUDY UNTIL 12 AM, THEN PARTLY
CLOUDY. SCATTERED SHOWERS.
LOW TEMPERATURE.............IN THE MID 70S.
WINDS.......................EAST WINDS AROUND 10 MPH.
TIDES...
HANALEI BAY..............LOW 0.2 FEET 11:28 PM HST.
NAWILIWILI...............HIGH 1.2 FEET 06:03 PM HST.
LOW 0.3 FEET 12:50 AM HST.
TUESDAY
WEATHER.....................MOSTLY SUNNY. ISOLATED SHOWERS.
HIGH TEMPERATURE............IN THE UPPER 80S.
WINDS.......................EAST WINDS AROUND 10 MPH.
TIDES...
HANALEI BAY..............HIGH 1.7 FEET 07:37 AM HST.
LOW 0.9 FEET 01:53 PM HST.
HIGH 1.1 FEET 04:36 PM HST.
NAWILIWILI...............HIGH 1.6 FEET 08:38 AM HST.
LOW 1.0 FEET 03:15 PM HST.
HIGH 1.1 FEET 05:37 PM HST.
SUNRISE.....................6:16 AM HST.
SUNSET......................7:06 PM HST.
HIZ006-007-009-032>035-181430-
OAHU-
320 AM HST MON AUG 17 2026
__________________________________________________________________
TODAY TUESDAY
SHORES SURF SURF
AM PM AM PM
__________________________________________________________________
NORTH FACING 1-3 1-3 0-2 0-2
WEST FACING 3-5 3-5 2-4 2-4
SOUTH FACING 5-7 5-7 4-6 4-6
EAST FACING 5-7 4-6 2-4 2-4
TODAY
UV INDEX....................VERY HIGH.
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.
HIGH TEMPERATURE............IN THE MID 80S.
WINDS.......................EAST WINDS AROUND 15 MPH.
TIDES...
HONOLULU.................HIGH 1.6 FEET 07:55 AM HST.
LOW 0.8 FEET 01:52 PM HST.
WAIANAE..................HIGH 1.5 FEET 08:15 AM HST.
LOW 0.8 FEET 02:10 PM HST.
HALEIWA..................HIGH 1.3 FEET 06:53 AM HST.
LOW 0.6 FEET 11:47 AM HST.
HIGH 1.0 FEET 05:45 PM HST.
MOKUOLOE.................HIGH 1.7 FEET 06:11 AM HST.
LOW 1.2 FEET 11:23 AM HST.
HIGH 1.7 FEET 04:33 PM HST.
SUNRISE.....................6:11 AM HST.
SUNSET......................7:01 PM HST.
TONIGHT
WEATHER.....................PARTLY CLOUDY. ISOLATED SHOWERS.
LOW TEMPERATURE.............IN THE MID 70S.
WINDS.......................EAST WINDS AROUND 15 MPH.
TIDES...
HONOLULU.................HIGH 1.3 FEET 06:47 PM HST.
LOW 0.2 FEET 01:24 AM HST.
WAIANAE..................HIGH 1.2 FEET 07:07 PM HST.
LOW 0.2 FEET 01:42 AM HST.
HALEIWA..................LOW 0.2 FEET 11:19 PM HST.
MOKUOLOE.................LOW 0.3 FEET 11:52 PM HST.
TUESDAY
UV INDEX....................VERY HIGH.
WEATHER.....................MOSTLY SUNNY. ISOLATED SHOWERS.
HIGH TEMPERATURE............IN THE MID 80S.
WINDS.......................EAST WINDS AROUND 15 MPH.
TIDES...
HONOLULU.................HIGH 1.7 FEET 09:00 AM HST.
LOW 0.9 FEET 03:33 PM HST.
WAIANAE..................HIGH 1.6 FEET 09:20 AM HST.
LOW 0.9 FEET 03:51 PM HST.
HALEIWA..................HIGH 1.4 FEET 07:58 AM HST.
LOW 0.7 FEET 01:28 PM HST.
MOKUOLOE.................HIGH 1.7 FEET 07:43 AM HST.
LOW 1.4 FEET 12:26 PM HST.
HIGH 1.6 FEET 04:13 PM HST.
SUNRISE.....................6:11 AM HST.
SUNSET......................7:00 PM HST.
HIZ017-018-045>050-181430-
MAUI-
320 AM HST MON AUG 17 2026
__________________________________________________________________
TODAY TUESDAY
SHORES SURF SURF
AM PM AM PM
__________________________________________________________________
NORTH FACING 1-3 1-3 0-2 0-2
WEST FACING 2-4 2-4 1-3 1-3
SOUTH FACING 5-7 5-7 4-6 4-6
EAST FACING 5-7 4-6 2-4 2-4
TODAY
WEATHER.....................MOSTLY SUNNY. SCATTERED SHOWERS.
HIGH TEMPERATURE............IN THE LOWER 80S.
WINDS.......................EAST WINDS AROUND 15 MPH.
TIDES...
KAHULUI..................LOW 1.0 FEET 11:03 AM HST.
HIGH 1.9 FEET 04:35 PM HST.
SUNRISE.....................6:05 AM HST.
SUNSET......................6:54 PM HST.
TONIGHT
WEATHER.....................PARTLY CLOUDY. ISOLATED SHOWERS.
LOW TEMPERATURE.............IN THE LOWER 70S.
WINDS.......................EAST WINDS 10 TO 15 MPH.
TIDES...
KAHULUI..................LOW 0.3 FEET 11:32 PM HST.
TUESDAY
WEATHER.....................MOSTLY SUNNY. ISOLATED SHOWERS.
HIGH TEMPERATURE............IN THE LOWER 80S.
WINDS.......................EAST WINDS 10 TO 15 MPH.
TIDES...
KAHULUI..................HIGH 1.8 FEET 06:46 AM HST.
LOW 1.4 FEET 11:48 AM HST.
HIGH 1.7 FEET 04:26 PM HST.
SUNRISE.....................6:06 AM HST.
SUNSET......................6:54 PM HST.
HIZ052>054-181430-
BIG ISLAND WINDWARD AND SOUTHEAST-
320 AM HST MON AUG 17 2026
__________________________________________________________________
TODAY TUESDAY
SHORES SURF SURF
AM PM AM PM
__________________________________________________________________
NORTH FACING 1-3 1-3 0-2 0-2
EAST FACING 5-7 4-6 2-4 2-4
SOUTH FACING 5-7 5-7 4-6 4-6
TODAY
WEATHER.....................MOSTLY CLOUDY. NUMEROUS SHOWERS.
HIGH TEMPERATURE............IN THE LOWER 80S.
WINDS.......................NORTHEAST WINDS AROUND 10 MPH.
TIDES...
HILO BAY.................HIGH 2.0 FEET 06:31 AM HST.
LOW 1.0 FEET 12:16 PM HST.
HIGH 1.9 FEET 05:41 PM HST.
SUNRISE.....................6:01 AM HST.
SUNSET......................6:48 PM HST.
TONIGHT
WEATHER.....................MOSTLY CLOUDY. SCATTERED SHOWERS.
LOW TEMPERATURE.............IN THE MID 70S.
WINDS.......................NORTH WINDS 5 TO 10 MPH.
TIDES...
HILO BAY.................LOW 0.3 FEET 12:27 AM HST.
TUESDAY
WEATHER.....................MOSTLY SUNNY. ISOLATED SHOWERS.
HIGH TEMPERATURE............IN THE MID 80S.
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH.
TIDES...
HILO BAY.................HIGH 2.0 FEET 07:34 AM HST.
LOW 1.3 FEET 01:16 PM HST.
HIGH 1.6 FEET 05:49 PM HST.
SUNRISE.....................6:01 AM HST.
SUNSET......................6:47 PM HST.
HIZ023-026-051-181430-
BIG ISLAND LEEWARD-
320 AM HST MON AUG 17 2026
__________________________________________________________________
TODAY TUESDAY
SHORES SURF SURF
AM PM AM PM
__________________________________________________________________
WEST FACING 2-4 2-4 2-4 2-4
SOUTH FACING 5-7 5-7 4-6 4-6
TODAY
WEATHER.....................MOSTLY SUNNY. SCATTERED SHOWERS.
HIGH TEMPERATURE............IN THE UPPER 80S.
WINDS.......................SOUTH WINDS AROUND 5 MPH, BECOMING WEST
IN THE AFTERNOON.
TIDES...
KONA.....................HIGH 1.6 FEET 07:09 AM HST.
LOW 0.6 FEET 12:53 PM HST.
KAWAIHAE.................HIGH 1.8 FEET 07:44 AM HST.
LOW 0.8 FEET 01:39 PM HST.
SUNRISE.....................6:05 AM HST.
SUNSET......................6:52 PM HST.
TONIGHT
WEATHER.....................MOSTLY CLOUDY UNTIL 12 AM, THEN PARTLY
CLOUDY. SCATTERED SHOWERS.
LOW TEMPERATURE.............IN THE LOWER 70S.
WINDS.......................NORTH WINDS AROUND 5 MPH, BECOMING WEST
AFTER MIDNIGHT.
TIDES...
KONA.....................HIGH 1.5 FEET 06:19 PM HST.
LOW 0.2 FEET 01:04 AM HST.
KAWAIHAE.................HIGH 1.5 FEET 06:48 PM HST.
LOW 0.2 FEET 01:23 AM HST.
TUESDAY
WEATHER.....................MOSTLY SUNNY. SCATTERED SHOWERS.
HIGH TEMPERATURE............IN THE MID 80S.
WINDS.......................WEST WINDS AROUND 5 MPH.
TIDES...
KONA.....................HIGH 1.6 FEET 08:12 AM HST.
LOW 0.8 FEET 01:53 PM HST.
KAWAIHAE.................HIGH 1.9 FEET 08:45 AM HST.
LOW 1.0 FEET 03:04 PM HST.
SUNRISE.....................6:05 AM HST.
SUNSET......................6:51 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
__________________________________________________________________
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