433  
FZHW52 PHFO 231355  
SRFHFO  
 
SURF ZONE FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
355 AM HST SUN AUG 23 2026  
   
DISCUSSION
 
 
EAST-FACING SHORE SURF WILL BUILD TODAY IN RESPONSE TO STRENGTHENING  
TRADES. SURF ALONG EAST AND SOUTH-FACING SHORES WILL BE IMPACTED BY A  
SHORT PERIOD EAST SOUTHEAST SWELL GENERATED BY TROPICAL STORM MOKE AS  
WELL AS NORTHEAST WIND WAVE SWELL AS A RESULT OF THESE STRONGER  
TRADES. AS MOKE PASSES BY TO THE SOUTH THROUGH MONDAY, THE SOUTHEAST  
SWELL WILL VEER AND BECOME SOUTH TO SOUTHWEST. THIS SMALL, SHORT  
PERIOD CAPTURED EAST FETCH FROM MOKE MAY PUSH BIG ISLAND EAST SURF TO  
NEAR ADVISORY LEVELS LATER TODAY.  
 
SURF ALONG MOST SOUTH-FACING SHORES WILL BE SLIGHTLY BELOW SUMMER  
NORMS BUT STILL REMAIN SOMEWHAT ELEVATED DUE TO A LINGERING SMALL,  
LONG PERIOD SOUTH SOUTHWEST SWELL. A THREE TO FOUR FOOT, MEDIUM TO  
LONG PERIOD SOUTH SWELL IS EXPECTED TO ARRIVE MONDAY AND TUESDAY  
WHICH WILL MAINTAIN THESE NEAR SUMMERTIME HEIGHTS.  
 
SMALL, MEDIUM TO LONG PERIOD WEST TO NORTH SWELL ORIGINATING FROM  
HURRICANE LALA IS PASSING AROUND NORTH AND WEST-FACING COASTS  
TODAY.  
 
HIZ003-029>031-241500-  
KAUAI-  
355 AM HST SUN AUG 23 2026  
 
__________________________________________________________________  
TODAY MONDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 3-5 3-5 2-4 2-4  
WEST FACING 3-5 3-5 2-4 2-4  
SOUTH FACING 3-5 3-5 3-5 3-5  
EAST FACING 3-5 3-5 3-5 3-5  
 
   
TODAY
 
 
WEATHER.....................MOSTLY SUNNY. ISOLATED SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 80S.  
WINDS.......................NORTHEAST WINDS 10 TO 15 MPH.  
TIDES...  
HANALEI BAY..............HIGH 2.1 FEET 12:48 PM HST.  
NAWILIWILI...............HIGH 2.0 FEET 01:49 PM HST.  
SUNRISE.....................6:18 AM HST.  
SUNSET......................7:02 PM HST.  
   
TONIGHT
 
 
WEATHER.....................MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOW TEMPERATURE.............IN THE MID 70S.  
WINDS.......................EAST WINDS AROUND 10 MPH.  
TIDES...  
HANALEI BAY..............LOW 0.5 FEET 07:46 PM HST.  
HIGH 0.8 FEET 12:15 AM HST.  
LOW 0.2 FEET 05:22 AM HST.  
NAWILIWILI...............LOW 0.6 FEET 09:08 PM HST.  
HIGH 0.8 FEET 01:16 AM HST.  
   
MONDAY
 
 
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 80S.  
WINDS.......................EAST WINDS 10 TO 15 MPH.  
TIDES...  
HANALEI BAY..............HIGH 2.2 FEET 01:20 PM HST.  
NAWILIWILI...............LOW 0.2 FEET 06:44 AM HST.  
HIGH 2.1 FEET 02:21 PM HST.  
SUNRISE.....................6:18 AM HST.  
SUNSET......................7:02 PM HST.  
 

 
 
HIZ006-007-009-032>035-241500-  
OAHU-  
355 AM HST SUN AUG 23 2026  
 
__________________________________________________________________  
TODAY MONDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 1-3 1-3 1-3 1-3  
WEST FACING 2-4 2-4 2-4 2-4  
SOUTH FACING 3-5 3-5 3-5 3-5  
EAST FACING 4-6 4-6 5-7 5-7  
 
   
TODAY
 
 
UV INDEX....................EXTREME.  
WEATHER.....................MOSTLY SUNNY. ISOLATED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................NORTHEAST WINDS 15 TO 20 MPH.  
TIDES...  
HONOLULU.................LOW 0.3 FEET 06:09 AM HST.  
HIGH 2.1 FEET 01:50 PM HST.  
WAIANAE..................LOW 0.3 FEET 06:27 AM HST.  
HIGH 1.9 FEET 02:10 PM HST.  
HALEIWA..................HIGH 1.7 FEET 12:48 PM HST.  
MOKUOLOE.................HIGH 2.3 FEET 01:20 PM HST.  
SUNRISE.....................6:13 AM HST.  
SUNSET......................6:56 PM HST.  
   
TONIGHT
 
 
WEATHER.....................MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOW TEMPERATURE.............IN THE UPPER 70S.  
WINDS.......................EAST WINDS 15 TO 20 MPH.  
TIDES...  
HONOLULU.................LOW 0.4 FEET 09:09 PM HST.  
HIGH 0.8 FEET 01:46 AM HST.  
WAIANAE..................LOW 0.4 FEET 09:27 PM HST.  
HIGH 0.7 FEET 02:06 AM HST.  
HALEIWA..................LOW 0.3 FEET 07:04 PM HST.  
HIGH 0.6 FEET 12:44 AM HST.  
LOW 0.2 FEET 04:54 AM HST.  
MOKUOLOE.................LOW 1.0 FEET 08:21 PM HST.  
HIGH 1.1 FEET 11:23 PM HST.  
   
MONDAY
 
 
UV INDEX....................EXTREME.  
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................EAST WINDS 15 TO 20 MPH.  
TIDES...  
HONOLULU.................LOW 0.2 FEET 06:59 AM HST.  
HIGH 2.1 FEET 02:25 PM HST.  
WAIANAE..................LOW 0.2 FEET 07:17 AM HST.  
HIGH 2.0 FEET 02:45 PM HST.  
HALEIWA..................HIGH 1.7 FEET 01:23 PM HST.  
MOKUOLOE.................LOW 0.1 FEET 06:01 AM HST.  
HIGH 2.4 FEET 01:43 PM HST.  
SUNRISE.....................6:13 AM HST.  
SUNSET......................6:55 PM HST.  
 

 
 
HIZ017-018-045>050-241500-  
MAUI-  
355 AM HST SUN AUG 23 2026  
 
__________________________________________________________________  
TODAY MONDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 0-2 0-2 0-2 0-2  
WEST FACING 1-3 1-3 1-3 2-4  
SOUTH FACING 3-5 3-5 3-5 3-5  
EAST FACING 5-7 5-7 5-7 5-7  
 
   
TODAY
 
 
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................EAST WINDS 15 TO 20 MPH.  
TIDES...  
KAHULUI..................HIGH 2.4 FEET 01:11 PM HST.  
SUNRISE.....................6:07 AM HST.  
SUNSET......................6:50 PM HST.  
   
TONIGHT
 
 
WEATHER.....................MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOW TEMPERATURE.............IN THE UPPER 70S.  
WINDS.......................EAST WINDS AROUND 20 MPH.  
TIDES...  
KAHULUI..................LOW 1.0 FEET 08:10 PM HST.  
HIGH 1.2 FEET 11:45 PM HST.  
LOW 0.1 FEET 05:57 AM HST.  
   
MONDAY
 
 
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................EAST WINDS AROUND 20 MPH.  
TIDES...  
KAHULUI..................HIGH 2.5 FEET 01:35 PM HST.  
SUNRISE.....................6:07 AM HST.  
SUNSET......................6:49 PM HST.  
 

 
 
HIZ052>054-241500-  
BIG ISLAND WINDWARD AND SOUTHEAST-  
355 AM HST SUN AUG 23 2026  
 
__________________________________________________________________  
TODAY MONDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 1-3 2-4 1-3 1-3  
EAST FACING 4-6 5-8 5-7 3-5  
SOUTH FACING 6-8 6-9 6-9 6-8  
 
   
TODAY
 
 
WEATHER.....................CLOUDY. OCCASIONAL SHOWERS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................NORTH WINDS AROUND 10 MPH, BECOMING  
NORTHEAST IN THE AFTERNOON.  
TIDES...  
HILO BAY.................HIGH 2.5 FEET 01:26 PM HST.  
SUNRISE.....................6:03 AM HST.  
SUNSET......................6:43 PM HST.  
   
TONIGHT
 
 
WEATHER.....................CLOUDY. OCCASIONAL SHOWERS.  
LOW TEMPERATURE.............IN THE MID 70S.  
WINDS.......................EAST WINDS 5 TO 10 MPH.  
TIDES...  
HILO BAY.................LOW 0.8 FEET 08:17 PM HST.  
HIGH 1.2 FEET 12:32 AM HST.  
   
MONDAY
 
 
WEATHER.....................MOSTLY CLOUDY. NUMEROUS SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................EAST WINDS 5 TO 10 MPH.  
TIDES...  
HILO BAY.................LOW 0.1 FEET 06:30 AM HST.  
HIGH 2.6 FEET 01:54 PM HST.  
SUNRISE.....................6:03 AM HST.  
SUNSET......................6:42 PM HST.  
 

 
 
HIZ023-026-051-241500-  
BIG ISLAND LEEWARD-  
355 AM HST SUN AUG 23 2026  
 
__________________________________________________________________  
TODAY MONDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
WEST FACING 1-3 2-4 3-5 3-5  
SOUTH FACING 3-5 3-5 4-6 4-6  
 
   
TODAY
 
 
WEATHER.....................PARTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 80S.  
WINDS.......................SOUTHWEST WINDS AROUND 5 MPH.  
TIDES...  
KONA.....................LOW 0.2 FEET 06:17 AM HST.  
HIGH 2.0 FEET 02:04 PM HST.  
KAWAIHAE.................LOW 0.3 FEET 06:10 AM HST.  
HIGH 2.3 FEET 01:49 PM HST.  
SUNRISE.....................6:07 AM HST.  
SUNSET......................6:47 PM HST.  
   
TONIGHT
 
 
WEATHER.....................MOSTLY CLOUDY UNTIL 12 AM, THEN PARTLY  
CLOUDY. ISOLATED SHOWERS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................SOUTH WINDS AROUND 5 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.  
TIDES...  
KONA.....................LOW 0.6 FEET 08:54 PM HST.  
HIGH 1.0 FEET 01:10 AM HST.  
KAWAIHAE.................LOW 0.5 FEET 09:15 PM HST.  
HIGH 0.9 FEET 01:55 AM HST.  
   
MONDAY
 
 
WEATHER.....................MOSTLY SUNNY UNTIL 12 PM, THEN MOSTLY  
CLOUDY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 80S.  
WINDS.......................WEST WINDS AROUND 5 MPH.  
TIDES...  
KONA.....................LOW 0.1 FEET 07:07 AM HST.  
HIGH 2.1 FEET 02:32 PM HST.  
KAWAIHAE.................LOW 0.3 FEET 07:03 AM HST.  
HIGH 2.4 FEET 02:26 PM HST.  
SUNRISE.....................6:07 AM HST.  
SUNSET......................6:46 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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