680  
FZHW52 PHFO 210130  
SRFHFO  
 
SURF ZONE FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
330 PM HST WED MAY 20 2026  
   
DISCUSSION
 
 
SMALL, SHORT- TO MEDIUM-PERIOD NORTH-NORTHWEST SWELL ENERGY WILL  
DECLINE THROUGH THURSDAY. THE NEXT SMALL NORTH-NORTHWEST SWELL WILL  
MOVE INTO THE HAWAII REGION ON SATURDAY, INCREASING SURF HEIGHTS ALONG  
NORTH- AND WEST-FACING SHORES THROUGH THE WEEKEND.  
 
A SERIES OF SMALL, LONG-PERIOD SOUTH SWELLS WILL SUPPORT NEAR-  
AVERAGE SURF ALONG SOUTH-FACING SHORES OVER THE NEXT SEVERAL DAYS.  
MEANWHILE, STRENGTHENING TRADES MAINTAIN ELEVATED SURF ALONG EAST-  
FACING SHORES INTO NEXT WEEK.  
 
HIZ003-029>031-220230-  
KAUAI-  
330 PM HST WED MAY 20 2026  
 
__________________________________________________________________  
TONIGHT THURSDAY  
 
SHORES SURF SURF  
PM AM AM PM  
__________________________________________________________________  
 
NORTH FACING 1-3 1-3 0-2 0-2  
WEST FACING 0-2 0-2 0-2 0-2  
SOUTH FACING 3-5 3-5 3-5 3-5  
EAST FACING 5-7 5-7 6-8 6-8  
 
   
TONIGHT
 
 
WEATHER.....................MOSTLY SUNNY UNTIL 6 PM, THEN MOSTLY  
CLOUDY. SCATTERED SHOWERS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................EAST WINDS AROUND 15 MPH.  
TIDES...  
HANALEI BAY..............HIGH 2.2 FEET 06:31 PM HST.  
LOW 0.2 FEET 02:19 AM HST.  
NAWILIWILI...............HIGH 2.1 FEET 07:32 PM HST.  
LOW 0.2 FEET 03:41 AM HST.  
   
THURSDAY
 
 
WEATHER.....................MOSTLY SUNNY. ISOLATED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................EAST WINDS 15 TO 20 MPH.  
TIDES...  
HANALEI BAY..............HIGH 0.4 FEET 06:39 AM HST.  
LOW 0.1 FEET 10:55 AM HST.  
NAWILIWILI...............HIGH 0.4 FEET 07:40 AM HST.  
LOW 0.1 FEET 12:17 PM HST.  
SUNRISE.....................5:56 AM HST.  
SUNSET......................7:13 PM HST.  
 

 
 
HIZ006-007-009-032>035-220230-  
OAHU-  
330 PM HST WED MAY 20 2026  
 
__________________________________________________________________  
TONIGHT THURSDAY  
 
SHORES SURF SURF  
PM AM AM PM  
__________________________________________________________________  
 
NORTH FACING 1-3 1-3 0-2 0-2  
WEST FACING 0-2 0-2 0-2 0-2  
SOUTH FACING 3-5 3-5 3-5 3-5  
EAST FACING 5-7 5-7 6-8 6-8  
 
   
TONIGHT
 
 
WEATHER.....................PARTLY CLOUDY. SCATTERED SHOWERS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................EAST WINDS AROUND 20 MPH.  
TIDES...  
HONOLULU.................HIGH 2.2 FEET 07:44 PM HST.  
LOW 0.0 FEET 03:35 AM HST.  
WAIANAE..................HIGH 2.0 FEET 08:04 PM HST.  
LOW 0.0 FEET 03:53 AM HST.  
HALEIWA..................HIGH 1.7 FEET 06:42 PM HST.  
LOW 0.0 FEET 01:30 AM HST.  
MOKUOLOE.................HIGH 2.3 FEET 06:51 PM HST.  
   
THURSDAY
 
 
UV INDEX....................EXTREME.  
WEATHER.....................MOSTLY SUNNY. ISOLATED SHOWERS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................EAST WINDS AROUND 20 MPH.  
TIDES...  
HONOLULU.................HIGH 0.5 FEET 08:42 AM HST.  
LOW 0.2 FEET 12:52 PM HST.  
WAIANAE..................HIGH 0.4 FEET 09:02 AM HST.  
LOW 0.2 FEET 01:10 PM HST.  
HALEIWA..................HIGH 0.4 FEET 07:40 AM HST.  
LOW 0.2 FEET 10:47 AM HST.  
MOKUOLOE.................LOW -0.1 FEET 11:26 AM HST.  
SUNRISE.....................5:51 AM HST.  
SUNSET......................7:06 PM HST.  
 

 
 
HIZ017-018-045>050-220230-  
MAUI-  
330 PM HST WED MAY 20 2026  
 
__________________________________________________________________  
TONIGHT THURSDAY  
 
SHORES SURF SURF  
PM AM AM PM  
__________________________________________________________________  
 
NORTH FACING 1-3 1-3 0-2 0-2  
WEST FACING 0-2 0-2 0-2 0-2  
SOUTH FACING 3-5 3-5 3-5 3-5  
EAST FACING 5-7 5-7 6-8 6-8  
 
   
TONIGHT
 
 
WEATHER.....................PARTLY CLOUDY. SCATTERED SHOWERS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................EAST WINDS 15 TO 20 MPH.  
TIDES...  
KAHULUI..................HIGH 2.5 FEET 06:25 PM HST.  
   
THURSDAY
 
 
WEATHER.....................MOSTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................EAST WINDS AROUND 20 MPH.  
TIDES...  
KAHULUI..................LOW 0.0 FEET 11:12 AM HST.  
SUNRISE.....................5:46 AM HST.  
SUNSET......................6:59 PM HST.  
 

 
 
HIZ052>054-220230-  
BIG ISLAND WINDWARD AND SOUTHEAST-  
330 PM HST WED MAY 20 2026  
 
__________________________________________________________________  
TONIGHT THURSDAY  
 
SHORES SURF SURF  
PM AM AM PM  
__________________________________________________________________  
 
NORTH FACING 1-3 1-3 0-2 0-2  
EAST FACING 5-7 5-7 6-8 6-8  
SOUTH FACING 3-5 3-5 3-5 3-5  
 
   
TONIGHT
 
 
WEATHER.....................MOSTLY CLOUDY. SHOWERS LIKELY.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................NORTHEAST WINDS AROUND 10 MPH.  
TIDES...  
HILO BAY.................HIGH 2.6 FEET 06:56 PM HST.  
LOW 0.5 FEET 02:20 AM HST.  
   
THURSDAY
 
 
WEATHER.....................MOSTLY CLOUDY UNTIL 12 PM, THEN MOSTLY  
SUNNY. SHOWERS LIKELY.  
HIGH TEMPERATURE............AROUND 80.  
WINDS.......................NORTHEAST WINDS AROUND 15 MPH.  
TIDES...  
HILO BAY.................HIGH 0.9 FEET 06:30 AM HST.  
LOW 0.1 FEET 12:15 PM HST.  
SUNRISE.....................5:42 AM HST.  
SUNSET......................6:51 PM HST.  
 

 
 
HIZ023-026-051-220230-  
BIG ISLAND LEEWARD-  
330 PM HST WED MAY 20 2026  
 
__________________________________________________________________  
TONIGHT THURSDAY  
 
SHORES SURF SURF  
PM AM AM PM  
__________________________________________________________________  
 
WEST FACING 0-2 0-2 0-2 0-2  
SOUTH FACING 3-5 3-5 3-5 3-5  
 
   
TONIGHT
 
 
WEATHER.....................MOSTLY CLOUDY. SCATTERED SHOWERS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................WEST WINDS AROUND 5 MPH, BECOMING EAST  
AFTER MIDNIGHT.  
TIDES...  
KONA.....................HIGH 2.1 FEET 07:34 PM HST.  
LOW 0.4 FEET 02:57 AM HST.  
KAWAIHAE.................HIGH 2.4 FEET 07:35 PM HST.  
LOW 0.0 FEET 03:18 AM HST.  
   
THURSDAY
 
 
WEATHER.....................MOSTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................SOUTH WINDS AROUND 5 MPH, BECOMING WEST  
IN THE AFTERNOON.  
TIDES...  
KONA.....................HIGH 0.7 FEET 07:08 AM HST.  
LOW 0.0 FEET 12:52 PM HST.  
KAWAIHAE.................HIGH 0.6 FEET 08:29 AM HST.  
LOW 0.2 FEET 12:59 PM HST.  
SUNRISE.....................5:46 AM HST.  
SUNSET......................6:55 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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