143  
FZHW52 PHFO 011910  
SRFHFO  
 
SURF ZONE FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
910 AM HST TUE SEP 1 2026  
   
DISCUSSION  
 
A MODERATE, LONG-PERIOD SOUTH SWELL ARRIVES TODAY. THIS SWELL WILL  
BUILD THROUGH THE DAY AND OVERNIGHT BEFORE PEAKING ON WEDNESDAY,  
BRINGING SURF HEIGHTS TO JUST BELOW ADVISORY THRESHOLDS. THIS SWELL  
WILL THEN GRADUALLY DECLINE THROUGH THE REST OF THE WEEK. ALSO BY  
WEDNESDAY, MEDIUM-PERIOD ENERGY FROM LOWELL COULD START FILLING IN  
ACROSS SOUTH AND SOUTHEAST SHORES. SOUTH SHORE SURF WILL REMAIN  
ELEVATED, NEAR TO JUST BELOW ADVISORY LEVELS THROUGH AT LEAST FRIDAY.  
BEYOND THAT POINT, THE SURF FORECAST IS HIGHLY DEPENDENT ON THE  
EVENTUAL TRACK AND INTENSITY OF LOWELL, WHICH HAS THE POTENTIAL TO BE  
A SIGNIFICANT SOURCE OF SOUTH TO SOUTHWESTERLY SWELL THROUGH THIS  
WEEKEND AND INTO NEXT WEEK.  
 
TRADE WIND SWELL ENERGY WILL KEEP ROUGH, CHOPPY SURF ALONG ALL EAST-  
FACING SHORES THROUGH THE COMING WEEK. TONIGHT, A SMALL, MEDIUM-  
PERIOD EAST SWELL ARRIVES FROM HURRICANE KARINA THAT WILL BUILD  
THROUGH THE WEEK AND COULD PUSH EAST SHORE SURF TO ADVISORY THRESHOLDS  
BY THIS WEEKEND AND INTO NEXT WEEK.  
 
HIZ003-029>031-022015-  
KAUAI-  
910 AM HST TUE SEP 1 2026  
 
__________________________________________________________________  
TODAY WEDNESDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 0-2 0-2 0-2 0-2  
WEST FACING 1-3 1-3 3-5 3-5  
SOUTH FACING 2-4 3-5 6-8 6-8  
EAST FACING 4-6 4-6 5-7 5-7  
 
   
REST OF TODAY  
 
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 80S.  
WINDS.......................NORTHEAST WINDS AROUND 15 MPH.  
TIDES...  
HANALEI BAY..............LOW 0.8 FEET 11:30 AM HST.  
HIGH 1.3 FEET 04:27 PM HST.  
NAWILIWILI...............LOW 0.9 FEET 12:52 PM HST.  
HIGH 1.2 FEET 05:28 PM HST.  
SUNRISE.....................6:20 AM HST.  
SUNSET......................6:55 PM HST.  
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY. NUMEROUS SHOWERS.  
LOW TEMPERATURE.............IN THE MID 70S.  
WINDS.......................EAST WINDS AROUND 15 MPH.  
TIDES...  
HANALEI BAY..............LOW 0.2 FEET 10:50 PM HST.  
NAWILIWILI...............LOW 0.2 FEET 12:12 AM HST.  
   
WEDNESDAY  
 
WEATHER.....................PARTLY SUNNY. NUMEROUS SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 80S.  
WINDS.......................EAST WINDS AROUND 15 MPH.  
TIDES...  
HANALEI BAY..............HIGH 2.0 FEET 07:02 AM HST.  
LOW 0.9 FEET 02:00 PM HST.  
HIGH 1.1 FEET 03:54 PM HST.  
NAWILIWILI...............HIGH 1.8 FEET 08:03 AM HST.  
SUNRISE.....................6:21 AM HST.  
SUNSET......................6:54 PM HST.  
 
 
 
HIZ006-007-009-032>035-022015-  
OAHU-  
910 AM HST TUE SEP 1 2026  
 
__________________________________________________________________  
TODAY WEDNESDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 0-2 0-2 0-2 0-2  
WEST FACING 1-3 2-4 4-6 4-6  
SOUTH FACING 2-4 3-5 6-8 6-8  
EAST FACING 4-6 4-6 5-7 5-7  
 
   
REST OF TODAY  
 
UV INDEX....................EXTREME.  
WEATHER.....................MOSTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................NORTHEAST WINDS AROUND 20 MPH.  
TIDES...  
HONOLULU.................LOW 0.8 FEET 01:40 PM HST.  
WAIANAE..................LOW 0.8 FEET 01:58 PM HST.  
HALEIWA..................LOW 0.6 FEET 11:35 AM HST.  
HIGH 0.9 FEET 05:12 PM HST.  
MOKUOLOE.................LOW 1.2 FEET 11:00 AM HST.  
HIGH 1.7 FEET 03:56 PM HST.  
SUNRISE.....................6:15 AM HST.  
SUNSET......................6:49 PM HST.  
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY. NUMEROUS SHOWERS.  
LOW TEMPERATURE.............IN THE MID 70S.  
WINDS.......................EAST WINDS AROUND 20 MPH.  
TIDES...  
HONOLULU.................HIGH 1.2 FEET 06:14 PM HST.  
LOW 0.1 FEET 12:40 AM HST.  
WAIANAE..................HIGH 1.1 FEET 06:34 PM HST.  
LOW 0.1 FEET 12:58 AM HST.  
HALEIWA..................LOW 0.1 FEET 10:35 PM HST.  
MOKUOLOE.................LOW 0.1 FEET 11:12 PM HST.  
   
WEDNESDAY  
 
UV INDEX....................EXTREME.  
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................EAST WINDS AROUND 20 MPH.  
TIDES...  
HONOLULU.................HIGH 1.9 FEET 08:20 AM HST.  
LOW 0.8 FEET 03:33 PM HST.  
WAIANAE..................HIGH 1.8 FEET 08:40 AM HST.  
LOW 0.8 FEET 03:51 PM HST.  
HALEIWA..................HIGH 1.5 FEET 07:18 AM HST.  
LOW 0.7 FEET 01:28 PM HST.  
HIGH 0.7 FEET 05:42 PM HST.  
MOKUOLOE.................HIGH 1.9 FEET 06:54 AM HST.  
LOW 1.5 FEET 12:14 PM HST.  
HIGH 1.6 FEET 03:42 PM HST.  
SUNRISE.....................6:15 AM HST.  
SUNSET......................6:48 PM HST.  
 
 
 
HIZ017-018-045>050-022015-  
MAUI-  
910 AM HST TUE SEP 1 2026  
 
__________________________________________________________________  
TODAY WEDNESDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 0-2 0-2 0-2 0-2  
WEST FACING 1-3 1-3 2-4 2-4  
SOUTH FACING 2-4 3-5 6-8 6-8  
EAST FACING 4-6 4-6 5-7 5-7  
 
   
REST OF TODAY  
 
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................EAST WINDS AROUND 20 MPH.  
TIDES...  
KAHULUI..................LOW 1.1 FEET 10:44 AM HST.  
HIGH 1.9 FEET 04:00 PM HST.  
SUNRISE.....................6:09 AM HST.  
SUNSET......................6:43 PM HST.  
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY. OCCASIONAL SHOWERS.  
LOW TEMPERATURE.............IN THE MID 70S.  
WINDS.......................EAST WINDS AROUND 15 MPH.  
TIDES...  
KAHULUI..................LOW 0.1 FEET 10:58 PM HST.  
   
WEDNESDAY  
 
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................EAST WINDS 15 TO 20 MPH.  
TIDES...  
KAHULUI..................HIGH 2.0 FEET 06:15 AM HST.  
LOW 1.4 FEET 11:42 AM HST.  
HIGH 1.7 FEET 03:57 PM HST.  
SUNRISE.....................6:10 AM HST.  
SUNSET......................6:42 PM HST.  
 
 
 
HIZ052>054-022015-  
BIG ISLAND WINDWARD AND SOUTHEAST-  
910 AM HST TUE SEP 1 2026  
 
__________________________________________________________________  
TODAY WEDNESDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 0-2 0-2 0-2 0-2  
EAST FACING 5-7 5-7 5-7 5-7  
SOUTH FACING 2-4 3-5 6-8 6-8  
 
   
REST OF TODAY  
 
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................NORTHEAST WINDS AROUND 15 MPH.  
TIDES...  
HILO BAY.................LOW 1.0 FEET 11:55 AM HST.  
HIGH 1.9 FEET 05:07 PM HST.  
SUNRISE.....................6:05 AM HST.  
SUNSET......................6:36 PM HST.  
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY. OCCASIONAL SHOWERS.  
LOW TEMPERATURE.............IN THE MID 70S.  
WINDS.......................NORTH WINDS AROUND 10 MPH.  
TIDES...  
HILO BAY.................LOW 0.1 FEET 11:52 PM HST.  
   
WEDNESDAY  
 
WEATHER.....................PARTLY SUNNY. NUMEROUS SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................NORTHEAST WINDS 10 TO 15 MPH.  
TIDES...  
HILO BAY.................HIGH 2.2 FEET 07:01 AM HST.  
LOW 1.3 FEET 01:05 PM HST.  
HIGH 1.6 FEET 05:23 PM HST.  
SUNRISE.....................6:05 AM HST.  
SUNSET......................6:35 PM HST.  
 
 
 
HIZ023-026-051-022015-  
BIG ISLAND LEEWARD-  
910 AM HST TUE SEP 1 2026  
 
__________________________________________________________________  
TODAY WEDNESDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
WEST FACING 1-3 2-4 4-6 4-6  
SOUTH FACING 2-4 3-5 6-8 6-8  
 
   
REST OF TODAY  
 
WEATHER.....................MOSTLY SUNNY. ISOLATED SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 80S.  
WINDS.......................WEST WINDS AROUND 10 MPH.  
TIDES...  
KONA.....................LOW 0.7 FEET 12:32 PM HST.  
HIGH 1.5 FEET 05:45 PM HST.  
KAWAIHAE.................LOW 0.7 FEET 01:22 PM HST.  
SUNRISE.....................6:09 AM HST.  
SUNSET......................6:40 PM HST.  
   
TONIGHT  
 
WEATHER.....................PARTLY CLOUDY. ISOLATED SHOWERS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................SOUTH WINDS AROUND 5 MPH, BECOMING  
NORTH AFTER MIDNIGHT.  
TIDES...  
KONA.....................LOW 0.1 FEET 12:29 AM HST.  
KAWAIHAE.................HIGH 1.4 FEET 06:19 PM HST.  
LOW 0.1 FEET 12:42 AM HST.  
   
WEDNESDAY  
 
WEATHER.....................MOSTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 80S.  
WINDS.......................NORTHWEST WINDS AROUND 5 MPH.  
TIDES...  
KONA.....................HIGH 1.8 FEET 07:39 AM HST.  
LOW 0.9 FEET 01:42 PM HST.  
KAWAIHAE.................HIGH 2.1 FEET 08:02 AM HST.  
LOW 0.8 FEET 02:52 PM HST.  
SUNRISE.....................6:09 AM HST.  
SUNSET......................6:39 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  
 
__________________________________________________________________  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab HI Page
Main Text Page