731  
FZHW52 PHFO 191341  
SRFHFO  
 
SURF ZONE FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
341 AM HST THU MAR 19 2026  
   
DISCUSSION  
 
A MODERATE, MEDIUM PERIOD NORTH SWELL WILL CONTINUE TO TREND DOWN  
TODAY, WITH MODERATE SURF ALONG NORTH FACING SHORES BECOMING SMALL BY  
THIS AFTERNOON. THE SWELL CONTINUES TO GRADUALLY DECLINE ON FRIDAY AS  
IT SHIFTS OUT OF THE NORTH-NORTHEAST, BUT EXPERIENCES A SMALL REINFORCING  
PULSE OUT OF THE NORTH ON SATURDAY. A NEW SMALL TO MODERATE LONG  
PERIOD WEST-NORTHWEST SWELL IS EXPECTED TO ARRIVE LATE SATURDAY AND  
HOLD THROUGH EARLY NEXT WEEK, WHICH WILL KEEP AT LEAST SMALL SURF  
ALONG WEST FACING SHORES.  
 
SOUTH SHORES WILL SEE CONTINUED MODERATE SURF JUST BELOW ADVISORY  
CRITERIA AS A LONG PERIOD SOUTH SWELL HOLDS ON TODAY BEFORE  
DIMINISHING TONIGHT. THE NEXT SMALL, LONG PERIOD SOUTH SWELL WILL  
FILL IN SATURDAY AND PEAK SUNDAY, PROVIDING A SMALL BOOST IN SURF  
ALONG SOUTH FACING SHORES BEFORE FADING INTO EARLY NEXT WEEK. SURF  
ALONG EAST FACING SHORES WILL REMAIN WELL BELOW AVERAGE DUE TO THE  
LACK OF TRADES LOCALLY AND UPSTREAM THROUGH THE WEEKEND. THE EXCEPTION  
WILL BE FOR EAST FACING SHORES EXPOSED TO NORTH-NORTHEAST SWELLS THROUGH  
THE WEEKEND. CHOPPY SURF ALONG EAST FACING SHORES LOOKS TO TREND UP  
NEXT WEEK WITH INCREASING EAST TO NORTHEASTERLY WINDS.  
 
HIZ003-029>031-201445-  
KAUAI-  
341 AM HST THU MAR 19 2026  
 
__________________________________________________________________  
TODAY FRIDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 7-10 6-8 5-7 5-7  
WEST FACING 5-7 3-5 3-5 3-5  
SOUTH FACING 6-8 6-8 4-6 4-6  
EAST FACING 2-4 2-4 2-4 2-4  
 
   
TODAY  
 
WEATHER.....................MOSTLY CLOUDY. NUMEROUS SHOWERS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................SOUTHEAST WINDS 5 TO 10 MPH.  
TIDES...  
HANALEI BAY..............LOW -0.2 FEET 08:37 AM HST.  
HIGH 1.6 FEET 03:30 PM HST.  
NAWILIWILI...............LOW -0.2 FEET 09:59 AM HST.  
HIGH 1.5 FEET 04:31 PM HST.  
SUNRISE.....................6:41 AM HST.  
SUNSET......................6:48 PM HST.  
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY. SCATTERED SHOWERS WITH  
ISOLATED THUNDERSTORMS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................SOUTH WINDS AROUND 5 MPH.  
TIDES...  
HANALEI BAY..............LOW 0.1 FEET 09:05 PM HST.  
HIGH 1.3 FEET 03:17 AM HST.  
NAWILIWILI...............LOW 0.1 FEET 10:27 PM HST.  
HIGH 1.2 FEET 04:18 AM HST.  
   
FRIDAY  
 
WEATHER.....................MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................SOUTHWEST WINDS 5 TO 10 MPH.  
TIDES...  
HANALEI BAY..............LOW -0.2 FEET 09:02 AM HST.  
HIGH 1.8 FEET 04:17 PM HST.  
NAWILIWILI...............LOW -0.3 FEET 10:24 AM HST.  
HIGH 1.7 FEET 05:18 PM HST.  
SUNRISE.....................6:40 AM HST.  
SUNSET......................6:49 PM HST.  
 
 
 
HIZ006-007-009-032>035-201445-  
OAHU-  
341 AM HST THU MAR 19 2026  
 
__________________________________________________________________  
TODAY FRIDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 7-10 6-8 5-7 5-7  
WEST FACING 5-7 3-5 3-5 3-5  
SOUTH FACING 6-8 6-8 4-6 4-6  
EAST FACING 2-4 2-4 2-4 2-4  
 
   
TODAY  
 
UV INDEX....................EXTREME.  
WEATHER.....................MOSTLY CLOUDY. NUMEROUS SHOWERS.  
HIGH TEMPERATURE............AROUND 80.  
WINDS.......................SOUTHEAST WINDS AROUND 5 MPH.  
TIDES...  
HONOLULU.................LOW -0.3 FEET 10:24 AM HST.  
HIGH 1.6 FEET 04:49 PM HST.  
WAIANAE..................LOW -0.3 FEET 10:42 AM HST.  
HIGH 1.5 FEET 05:09 PM HST.  
HALEIWA..................LOW -0.2 FEET 08:19 AM HST.  
HIGH 1.3 FEET 03:47 PM HST.  
MOKUOLOE.................LOW -0.2 FEET 08:55 AM HST.  
HIGH 1.9 FEET 03:18 PM HST.  
SUNRISE.....................6:36 AM HST.  
SUNSET......................6:43 PM HST.  
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY. SHOWERS WITH ISOLATED  
THUNDERSTORMS.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................SOUTHEAST WINDS 5 TO 10 MPH.  
TIDES...  
HONOLULU.................LOW 0.0 FEET 11:01 PM HST.  
HIGH 1.3 FEET 04:42 AM HST.  
WAIANAE..................LOW 0.0 FEET 11:19 PM HST.  
HIGH 1.2 FEET 05:02 AM HST.  
HALEIWA..................LOW 0.0 FEET 08:56 PM HST.  
HIGH 1.0 FEET 03:40 AM HST.  
MOKUOLOE.................LOW 0.3 FEET 09:08 PM HST.  
HIGH 1.7 FEET 02:57 AM HST.  
   
FRIDAY  
 
UV INDEX....................EXTREME.  
WEATHER.....................CLOUDY. SHOWERS WITH ISOLATED  
THUNDERSTORMS.  
HIGH TEMPERATURE............AROUND 80.  
WINDS.......................SOUTH WINDS AROUND 10 MPH.  
TIDES...  
HONOLULU.................LOW -0.3 FEET 10:48 AM HST.  
HIGH 1.8 FEET 05:33 PM HST.  
WAIANAE..................LOW -0.3 FEET 11:06 AM HST.  
HIGH 1.6 FEET 05:53 PM HST.  
HALEIWA..................LOW -0.2 FEET 08:43 AM HST.  
HIGH 1.4 FEET 04:31 PM HST.  
MOKUOLOE.................LOW -0.3 FEET 09:22 AM HST.  
HIGH 2.0 FEET 04:05 PM HST.  
SUNRISE.....................6:35 AM HST.  
SUNSET......................6:43 PM HST.  
 
 
 
HIZ017-018-045>050-201445-  
MAUI-  
341 AM HST THU MAR 19 2026  
 
__________________________________________________________________  
TODAY FRIDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 6-8 5-7 5-7 5-7  
WEST FACING 2-4 2-4 3-5 3-5  
SOUTH FACING 6-8 6-8 4-6 4-6  
EAST FACING 2-4 2-4 2-4 2-4  
 
   
TODAY  
 
WEATHER.....................MOSTLY CLOUDY. NUMEROUS SHOWERS.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................EAST WINDS 5 TO 10 MPH.  
TIDES...  
KAHULUI..................LOW -0.2 FEET 08:50 AM HST.  
HIGH 2.1 FEET 03:07 PM HST.  
SUNRISE.....................6:30 AM HST.  
SUNSET......................6:37 PM HST.  
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY. SHOWERS WITH ISOLATED  
THUNDERSTORMS.  
LOW TEMPERATURE.............IN THE UPPER 60S.  
WINDS.......................SOUTHEAST WINDS AROUND 5 MPH.  
TIDES...  
KAHULUI..................LOW 0.2 FEET 09:04 PM HST.  
HIGH 1.9 FEET 02:57 AM HST.  
   
FRIDAY  
 
WEATHER.....................MOSTLY CLOUDY. SHOWERS WITH ISOLATED  
THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE UPPER 70S.  
WINDS.......................SOUTHEAST WINDS AROUND 5 MPH, BECOMING  
NORTHEAST IN THE AFTERNOON.  
TIDES...  
KAHULUI..................LOW -0.3 FEET 09:15 AM HST.  
HIGH 2.2 FEET 03:49 PM HST.  
SUNRISE.....................6:29 AM HST.  
SUNSET......................6:37 PM HST.  
 
 
 
HIZ052>054-201445-  
BIG ISLAND WINDWARD AND SOUTHEAST-  
341 AM HST THU MAR 19 2026  
 
__________________________________________________________________  
TODAY FRIDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
NORTH FACING 6-8 5-7 5-7 5-7  
EAST FACING 2-4 2-4 2-4 2-4  
SOUTH FACING 6-8 6-8 4-6 4-6  
 
   
TODAY  
 
WEATHER.....................MOSTLY CLOUDY. SHOWERS.  
HIGH TEMPERATURE............AROUND 80.  
WINDS.......................EAST WINDS AROUND 5 MPH.  
TIDES...  
HILO BAY.................LOW -0.3 FEET 09:29 AM HST.  
HIGH 2.3 FEET 03:48 PM HST.  
SUNRISE.....................6:24 AM HST.  
SUNSET......................6:31 PM HST.  
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY.  
LOW TEMPERATURE.............AROUND 70.  
WINDS.......................SOUTH WINDS AROUND 5 MPH.  
TIDES...  
HILO BAY.................LOW 0.1 FEET 09:52 PM HST.  
HIGH 2.0 FEET 03:42 AM HST.  
   
FRIDAY  
 
WEATHER.....................MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................SOUTHEAST WINDS AROUND 10 MPH.  
TIDES...  
HILO BAY.................LOW -0.4 FEET 09:58 AM HST.  
HIGH 2.4 FEET 04:33 PM HST.  
SUNRISE.....................6:23 AM HST.  
SUNSET......................6:31 PM HST.  
 
 
 
HIZ023-026-051-201445-  
BIG ISLAND LEEWARD-  
341 AM HST THU MAR 19 2026  
 
__________________________________________________________________  
TODAY FRIDAY  
 
SHORES SURF SURF  
AM PM AM PM  
__________________________________________________________________  
 
WEST FACING 1-3 1-3 2-4 2-4  
SOUTH FACING 6-8 6-8 4-6 4-6  
 
   
TODAY  
 
WEATHER.....................MOSTLY CLOUDY. NUMEROUS SHOWERS.  
HIGH TEMPERATURE............IN THE LOWER 80S.  
WINDS.......................SOUTHWEST WINDS AROUND 5 MPH.  
TIDES...  
KONA.....................LOW -0.2 FEET 10:06 AM HST.  
HIGH 1.8 FEET 04:26 PM HST.  
KAWAIHAE.................LOW -0.3 FEET 10:27 AM HST.  
HIGH 1.9 FEET 04:50 PM HST.  
SUNRISE.....................6:28 AM HST.  
SUNSET......................6:35 PM HST.  
   
TONIGHT  
 
WEATHER.....................MOSTLY CLOUDY.  
LOW TEMPERATURE.............IN THE LOWER 70S.  
WINDS.......................SOUTH WINDS AROUND 5 MPH.  
TIDES...  
KONA.....................LOW 0.1 FEET 10:29 PM HST.  
HIGH 1.6 FEET 04:20 AM HST.  
KAWAIHAE.................LOW 0.0 FEET 11:02 PM HST.  
HIGH 1.5 FEET 04:47 AM HST.  
   
FRIDAY  
 
WEATHER.....................MOSTLY CLOUDY. ISOLATED SHOWERS AND  
THUNDERSTORMS.  
HIGH TEMPERATURE............IN THE MID 80S.  
WINDS.......................SOUTHWEST WINDS AROUND 5 MPH.  
TIDES...  
KONA.....................LOW -0.3 FEET 10:35 AM HST.  
HIGH 1.9 FEET 05:11 PM HST.  
KAWAIHAE.................LOW -0.3 FEET 10:53 AM HST.  
HIGH 2.0 FEET 05:32 PM HST.  
SUNRISE.....................6:27 AM HST.  
SUNSET......................6:35 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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