751  
FZHW52 PHFO 190157  
SRFHFO  
 
SURF ZONE FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
357 PM HST THU DEC 18 2025  
   
DISCUSSION  
 
TWO OVERLAPPING NORTH-NORTHWEST SWELLS WITH SIMILAR HEIGHTS AND  
PERIODS WILL CAUSE SURF ALONG NORTH AND WEST FACING SHORES TO PEAK  
INTO THE EARLY EVENING, THEN WILL GRADUALLY FADE INTO FRIDAY. A HIGH  
SURF ADVISORY WILL REMAIN IN EFFECT FOR NORTH AND WEST FACING SHORES  
OF KAUAI, OAHU AND MOLOKAI AND NORTH FACING SHORES OF MAUI THROUGH  
TONIGHT. A COMBINATION OF NORTH-NORTHWEST AND NORTH SWELLS WILL KEEP  
SURF HEIGHTS ELEVATED THROUGH THE WEEKEND, THEN SURF HEIGHTS ARE  
EXPECTED TO DROP INTO EARLY NEXT WEEK.  
 
EAST FACING SHORES WILL REMAIN SMALL GIVEN THE LACK OF TRADE WINDS  
UPSTREAM OF THE ISLANDS, BUT AREAS EXPOSED TO THE NORTH SWELL  
WILL SEE AN UPTICK THROUGH THE REST OF THE WEEK. AS TRADE WINDS  
FILL IN LATER THIS WEEKEND, EAST SHORES COULD BECOME ROUGH AND  
CHOPPY BY EARLY NEXT WEEK. SURF ALONG SOUTH FACING SHORES WILL  
REMAIN SMALL THROUGH THIS EVENING DUE TO SHORT PERIOD WIND WAVE  
CHOP, MAINLY OVER THE WESTERN ISLANDS ALONG THE BOUNDARY, BUT  
ELSEWHERE SHOULD REMAIN FLAT TO TINY THROUGH THE WEEKEND INTO  
EARLY NEXT WEEK.  
 
HIZ003-029>031-200300-  
KAUAI-  
357 PM HST THU DEC 18 2025  
   
..HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES  
 
__________________________________________________________________  
TONIGHT FRIDAY  
 
SHORES SURF SURF  
PM AM AM PM  
__________________________________________________________________  
 
NORTH FACING 10-15 10-14 10-14 8-12  
WEST FACING 7-10 6-8 6-8 5-7  
SOUTH FACING 2-4 1-3 1-3 1-3  
EAST FACING 1-3 1-3 1-3 1-3  
 
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY. OCCASIONAL SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS.  
LOW TEMPERATURE.............IN THE UPPER 60S.  
WINDS.......................SOUTH WINDS AROUND 5 MPH, BECOMING  
SOUTHWEST AFTER MIDNIGHT.  
TIDES...  
HANALEI BAY..............LOW -0.2 FEET 06:33 PM HST.  
HIGH 2.3 FEET 02:49 AM HST.  
NAWILIWILI...............LOW -0.2 FEET 07:55 PM HST.  
HIGH 2.1 FEET 03:50 AM HST.  
   
FRIDAY  
 
WEATHER.....................PARTLY SUNNY. SHOWERS LIKELY.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................SOUTH WINDS 5 TO 10 MPH.  
TIDES...  
HANALEI BAY..............LOW 0.4 FEET 09:55 AM HST.  
HIGH 0.6 FEET 01:38 PM HST.  
NAWILIWILI...............LOW 0.4 FEET 11:17 AM HST.  
HIGH 0.6 FEET 02:39 PM HST.  
SUNRISE.....................7:10 AM HST.  
SUNSET......................5:58 PM HST.  
 
 
 
HIZ006-007-009-032>035-200300-  
OAHU-  
357 PM HST THU DEC 18 2025  
   
..HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES  
 
__________________________________________________________________  
TONIGHT FRIDAY  
 
SHORES SURF SURF  
PM AM AM PM  
__________________________________________________________________  
 
NORTH FACING 10-15 10-14 10-14 8-12  
WEST FACING 7-10 6-8 6-8 5-7  
SOUTH FACING 2-4 1-3 1-3 1-3  
EAST FACING 1-3 1-3 1-3 1-3  
 
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY. OCCASIONAL SHOWERS AND A  
SLIGHT CHANCE OF THUNDERSTORMS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................SOUTHWEST WINDS 5 TO 10 MPH IN THE  
EVENING, BECOMING LIGHT AND VARIABLE.  
TIDES...  
HONOLULU.................LOW -0.1 FEET 08:13 PM HST.  
HIGH 2.2 FEET 03:59 AM HST.  
WAIANAE..................HIGH 0.5 FEET 03:11 PM HST.  
LOW -0.1 FEET 08:31 PM HST.  
HIGH 2.0 FEET 04:19 AM HST.  
HALEIWA..................LOW -0.1 FEET 06:08 PM HST.  
HIGH 1.8 FEET 02:57 AM HST.  
MOKUOLOE.................LOW -0.4 FEET 07:04 PM HST.  
HIGH 2.4 FEET 03:03 AM HST.  
   
FRIDAY  
 
UV INDEX....................HIGH.  
WEATHER.....................MOSTLY CLOUDY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................SOUTHEAST WINDS AROUND 5 MPH.  
TIDES...  
HONOLULU.................LOW 0.2 FEET 11:22 AM HST.  
HIGH 0.5 FEET 03:29 PM HST.  
WAIANAE..................LOW 0.2 FEET 11:40 AM HST.  
HIGH 0.5 FEET 03:49 PM HST.  
HALEIWA..................LOW 0.2 FEET 09:17 AM HST.  
HIGH 0.4 FEET 02:27 PM HST.  
MOKUOLOE.................LOW 1.0 FEET 09:55 AM HST.  
HIGH 1.1 FEET 12:24 PM HST.  
SUNRISE.....................7:04 AM HST.  
SUNSET......................5:54 PM HST.  
 
 
 
HIZ017-018-045>050-200300-  
MAUI-  
357 PM HST THU DEC 18 2025  
   
..HIGH SURF ADVISORY FOR NORTH FACING SHORES  
 
__________________________________________________________________  
TONIGHT FRIDAY  
 
SHORES SURF SURF  
PM AM AM PM  
__________________________________________________________________  
 
NORTH FACING 10-15 10-14 10-14 8-12  
WEST FACING 1-3 1-3 1-3 1-3  
SOUTH FACING 1-3 1-3 1-3 1-3  
EAST FACING 1-3 1-3 1-3 1-3  
 
   
TONIGHT  
 
WEATHER.....................PARTLY CLOUDY. ISOLATED SHOWERS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................SOUTH WINDS AROUND 5 MPH.  
TIDES...  
KAHULUI..................LOW -0.4 FEET 07:03 PM HST.  
HIGH 2.6 FEET 02:48 AM HST.  
   
FRIDAY  
 
WEATHER.....................MOSTLY SUNNY. ISOLATED SHOWERS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................LIGHT AND VARIABLE WINDS, BECOMING  
NORTHEAST AROUND 5 MPH IN THE  
AFTERNOON.  
TIDES...  
KAHULUI..................LOW 0.9 FEET 09:26 AM HST.  
HIGH 1.2 FEET 01:03 PM HST.  
SUNRISE.....................6:57 AM HST.  
SUNSET......................5:49 PM HST.  
 
 
 
HIZ052>054-200300-  
BIG ISLAND WINDWARD AND SOUTHEAST-  
357 PM HST THU DEC 18 2025  
 
__________________________________________________________________  
TONIGHT FRIDAY  
 
SHORES SURF SURF  
PM AM AM PM  
__________________________________________________________________  
 
NORTH FACING 7-10 6-8 6-8 6-8  
EAST FACING 1-3 1-3 1-3 1-3  
SOUTH FACING 1-3 1-3 1-3 1-3  
 
   
TONIGHT  
 
WEATHER.....................PARTLY CLOUDY. SCATTERED SHOWERS.  
LOW TEMPERATURE.............IN THE UPPER 60S.  
WINDS.......................SOUTH WINDS 5 TO 10 MPH, BECOMING WEST  
AFTER MIDNIGHT.  
TIDES...  
HILO BAY.................LOW -0.3 FEET 07:44 PM HST.  
HIGH 2.7 FEET 03:15 AM HST.  
   
FRIDAY  
 
WEATHER.....................MOSTLY SUNNY. SCATTERED SHOWERS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................SOUTHEAST WINDS 5 TO 10 MPH.  
TIDES...  
HILO BAY.................LOW 0.7 FEET 09:59 AM HST.  
HIGH 1.2 FEET 02:12 PM HST.  
SUNRISE.....................6:49 AM HST.  
SUNSET......................5:45 PM HST.  
 
 
 
HIZ023-026-051-200300-  
BIG ISLAND LEEWARD-  
357 PM HST THU DEC 18 2025  
 
__________________________________________________________________  
TONIGHT FRIDAY  
 
SHORES SURF SURF  
PM AM AM PM  
__________________________________________________________________  
 
WEST FACING 3-5 3-5 3-5 3-5  
SOUTH FACING 1-3 1-3 1-3 1-3  
 
   
TONIGHT  
 
WEATHER.....................MOSTLY CLEAR.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................SOUTHWEST WINDS AROUND 5 MPH, BECOMING  
NORTHWEST IN THE EVENING, THEN BECOMING  
LIGHT AND VARIABLE AFTER MIDNIGHT.  
TIDES...  
KONA.....................LOW -0.2 FEET 08:21 PM HST.  
HIGH 2.2 FEET 03:53 AM HST.  
KAWAIHAE.................HIGH 0.7 FEET 03:05 PM HST.  
LOW -0.1 FEET 08:20 PM HST.  
HIGH 2.4 FEET 03:57 AM HST.  
   
FRIDAY  
 
WEATHER.....................SUNNY.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................LIGHT AND VARIABLE WINDS, BECOMING WEST  
AROUND 10 MPH IN THE AFTERNOON.  
TIDES...  
KONA.....................LOW 0.5 FEET 10:36 AM HST.  
HIGH 1.0 FEET 02:50 PM HST.  
KAWAIHAE.................LOW 0.2 FEET 11:20 AM HST.  
HIGH 0.7 FEET 03:42 PM HST.  
SUNRISE.....................6:53 AM HST.  
SUNSET......................5:49 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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