510  
FZHW52 PHFO 131358  
SRFHFO  
 
SURF ZONE FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
358 AM HST SAT SEP 13 2025  
   
DISCUSSION  
 
THE RECENT SMALL, MEDIUM PERIOD NORTH SWELL IS CURRENTLY ON THE  
DECLINE TODAY BUT SHOULD STILL HAVE ENOUGH ENERGY TO KEEP NORTH-  
FACING SHORE SURF UP TO NEAR HEAD HIGH HEIGHTS INTO THIS AFTERNOON.  
THIS SWELL WILL SIGNIFICANTLY FALL OFF SUNDAY AND PRODUCE WAIST  
HIGH SURF BY LATE SUNDAY AFTERNOON. ANOTHER MEDIUM PERIOD NORTH  
SWELL ARRIVAL THURSDAY MAY CAUSE A SLIGHT BUMP IN LATE WEEK SURF  
ALONG NORTH-FACING SHORES.  
 
SURF ALONG SOUTH-FACING SHORES WILL REMAIN NEAR OR SLIGHTLY ABOVE  
LATE SUMMER NORMS THE NEXT COUPLE OF DAYS. THIS MORNING'S ELEVATED  
SOUTH SURF WILL FALL THROUGH THE DAY AS THE SMALL, MEDIUM PERIOD  
SOUTH SWELL THAT PEAKED YESTERDAY DROPS OFF THROUGH THIS AFTERNOON.  
A SMALL LONG PERIOD REINFORCEMENT ARRIVING TONIGHT WILL HOLD  
SOUTH SHORE SURF TO AROUND WAIST HIGH SUNDAY.  
 
TYPICAL SHORT PERIOD WIND WAVE CHOP WILL OCCUR ALONG EAST-FACING  
SHORES UNDER MODERATE TRADES THIS WEEKEND.  
 
HIZ003-029>031-141500-  
KAUAI-  
358 AM HST SAT SEP 13 2025  
 
__________________________________________________________________  
TODAY SUNDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 4-6 3-5 2-4 2-4  
WEST FACING 3-5 3-5 2-4 2-4  
SOUTH FACING 3-5 2-4 2-4 2-4  
EAST FACING 3-5 3-5 3-5 3-5  
 
   
TODAY  
 
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 80S.  
WINDS.......................EAST WINDS AROUND 15 MPH.  
TIDES...  
HANALEI BAY..............HIGH 2.2 FEET 08:06 AM HST.  
NAWILIWILI...............HIGH 2.0 FEET 09:07 AM HST.  
SUNRISE.....................6:24 AM HST.  
SUNSET......................6:44 PM HST.  
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY. ISOLATED SHOWERS.  
LOW TEMPERATURE.............IN THE MID 70S.  
WINDS.......................EAST WINDS AROUND 10 MPH.  
TIDES...  
HANALEI BAY..............LOW 0.2 FEET 12:12 AM HST.  
NAWILIWILI...............LOW 0.2 FEET 01:34 AM HST.  
   
SUNDAY  
 
WEATHER.....................PARTLY SUNNY. ISOLATED SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 80S.  
WINDS.......................EAST WINDS 10 TO 15 MPH.  
TIDES...  
HANALEI BAY..............HIGH 2.2 FEET 09:31 AM HST.  
NAWILIWILI...............HIGH 2.1 FEET 10:32 AM HST.  
SUNRISE.....................6:24 AM HST.  
SUNSET......................6:43 PM HST.  
 
 
 
HIZ006-007-009-032>035-141500-  
OAHU-  
358 AM HST SAT SEP 13 2025  
 
__________________________________________________________________  
TODAY SUNDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 4-6 3-5 2-4 2-4  
WEST FACING 3-5 3-5 1-3 1-3  
SOUTH FACING 3-5 2-4 2-4 2-4  
EAST FACING 3-5 3-5 3-5 3-5  
 
   
TODAY  
 
UV INDEX....................EXTREME.  
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................EAST WINDS AROUND 15 MPH.  
TIDES...  
HONOLULU.................HIGH 2.1 FEET 09:22 AM HST.  
WAIANAE..................HIGH 2.0 FEET 09:42 AM HST.  
HALEIWA..................HIGH 1.7 FEET 08:20 AM HST.  
LOW 0.5 FEET 03:58 PM HST.  
MOKUOLOE.................HIGH 2.2 FEET 08:35 AM HST.  
SUNRISE.....................6:18 AM HST.  
SUNSET......................6:38 PM HST.  
   
TONIGHT  
 
WEATHER.....................PARTLY CLOUDY UNTIL 12 AM, THEN MOSTLY  
CLOUDY. ISOLATED SHOWERS.  
LOW TEMPERATURE.............IN THE MID 70S.  
WINDS.......................EAST WINDS AROUND 15 MPH.  
TIDES...  
HONOLULU.................LOW 0.6 FEET 06:03 PM HST.  
HIGH 0.6 FEET 08:29 PM HST.  
LOW 0.3 FEET 02:05 AM HST.  
WAIANAE..................LOW 0.6 FEET 06:21 PM HST.  
HIGH 0.6 FEET 08:49 PM HST.  
LOW 0.3 FEET 02:23 AM HST.  
HALEIWA..................HIGH 0.5 FEET 07:27 PM HST.  
LOW 0.2 FEET 12:00 AM HST.  
MOKUOLOE.................LOW 0.2 FEET 12:44 AM HST.  
   
SUNDAY  
 
UV INDEX....................EXTREME.  
WEATHER.....................MOSTLY SUNNY. ISOLATED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................EAST WINDS AROUND 15 MPH.  
TIDES...  
HONOLULU.................HIGH 2.1 FEET 10:41 AM HST.  
WAIANAE..................HIGH 2.0 FEET 11:01 AM HST.  
HALEIWA..................HIGH 1.7 FEET 09:39 AM HST.  
LOW 0.4 FEET 05:11 PM HST.  
MOKUOLOE.................HIGH 2.3 FEET 10:22 AM HST.  
SUNRISE.....................6:18 AM HST.  
SUNSET......................6:37 PM HST.  
 
 
 
HIZ017-018-045>050-141500-  
MAUI-  
358 AM HST SAT SEP 13 2025  
 
__________________________________________________________________  
TODAY SUNDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 4-6 3-5 2-4 2-4  
WEST FACING 2-4 2-4 1-3 1-3  
SOUTH FACING 3-5 2-4 2-4 2-4  
EAST FACING 3-5 3-5 3-5 3-5  
 
   
TODAY  
 
WEATHER.....................MOSTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................EAST WINDS AROUND 15 MPH.  
TIDES...  
KAHULUI..................HIGH 2.2 FEET 07:50 AM HST.  
SUNRISE.....................6:12 AM HST.  
SUNSET......................6:32 PM HST.  
   
TONIGHT  
 
WEATHER.....................PARTLY CLOUDY. ISOLATED SHOWERS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................EAST WINDS AROUND 15 MPH.  
TIDES...  
KAHULUI..................LOW 0.2 FEET 12:15 AM HST.  
   
SUNDAY  
 
WEATHER.....................MOSTLY SUNNY. ISOLATED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................EAST WINDS AROUND 15 MPH.  
TIDES...  
KAHULUI..................HIGH 2.2 FEET 10:04 AM HST.  
SUNRISE.....................6:12 AM HST.  
SUNSET......................6:31 PM HST.  
 
 
 
HIZ052>054-141500-  
BIG ISLAND WINDWARD AND SOUTHEAST-  
358 AM HST SAT SEP 13 2025  
 
__________________________________________________________________  
TODAY SUNDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 3-5 3-5 2-4 2-4  
EAST FACING 3-5 3-5 3-5 3-5  
SOUTH FACING 3-5 2-4 2-4 2-4  
 
   
TODAY  
 
WEATHER.....................MOSTLY CLOUDY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH.  
TIDES...  
HILO BAY.................HIGH 2.4 FEET 08:19 AM HST.  
SUNRISE.....................6:07 AM HST.  
SUNSET......................6:26 PM HST.  
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH.  
TIDES...  
HILO BAY.................LOW 0.3 FEET 01:18 AM HST.  
   
SUNDAY  
 
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................NORTHEAST WINDS 5 TO 10 MPH.  
TIDES...  
HILO BAY.................HIGH 2.4 FEET 10:04 AM HST.  
SUNRISE.....................6:07 AM HST.  
SUNSET......................6:25 PM HST.  
 
 
 
HIZ023-026-051-141500-  
BIG ISLAND LEEWARD-  
358 AM HST SAT SEP 13 2025  
 
__________________________________________________________________  
TODAY SUNDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
WEST FACING 3-5 3-5 2-4 2-4  
SOUTH FACING 3-5 2-4 2-4 2-4  
 
   
TODAY  
 
WEATHER.....................PARTLY SUNNY. HAZY.  
HIGH TEMPERATURE............IN THE UPPER 80S.  
WINDS.......................NORTHWEST WINDS AROUND 5 MPH, BECOMING  
WEST IN THE AFTERNOON.  
TIDES...  
KONA.....................HIGH 1.9 FEET 08:57 AM HST.  
KAWAIHAE.................HIGH 2.3 FEET 09:03 AM HST.  
LOW 0.7 FEET 05:11 PM HST.  
SUNRISE.....................6:11 AM HST.  
SUNSET......................6:30 PM HST.  
   
TONIGHT  
 
WEATHER.....................PARTLY CLOUDY. HAZY. ISOLATED SHOWERS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................WEST WINDS AROUND 5 MPH, BECOMING NORTH  
AFTER MIDNIGHT.  
TIDES...  
KONA.....................LOW 0.2 FEET 01:55 AM HST.  
KAWAIHAE.................HIGH 0.8 FEET 08:11 PM HST.  
LOW 0.2 FEET 02:01 AM HST.  
   
SUNDAY  
 
WEATHER.....................MOSTLY SUNNY. HAZY. ISOLATED SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 80S.  
WINDS.......................LIGHT AND VARIABLE WINDS, BECOMING WEST  
AROUND 5 MPH IN THE AFTERNOON.  
TIDES...  
KONA.....................HIGH 1.9 FEET 10:42 AM HST.  
KAWAIHAE.................HIGH 2.3 FEET 10:24 AM HST.  
SUNRISE.....................6:11 AM HST.  
SUNSET......................6:29 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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