452  
WHUS41 KGYX 270256  
CFWGYX  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE GRAY ME  
1056 PM EDT SAT SEP 26 2026  
 
MEZ023-NHZ014-271100-  
/O.EXT.KGYX.CF.Y.0004.000000T0000Z-260928T0700Z/  
/O.CON.KGYX.SU.Y.0003.000000T0000Z-260928T0000Z/  
COASTAL YORK-COASTAL ROCKINGHAM-  
1056 PM EDT SAT SEP 26 2026  
   
..COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 3 AM EDT MONDAY  
   
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT SUNDAY  
 
* WHAT...FOR THE COASTAL FLOOD ADVISORY, MINOR COASTAL FLOODING  
WITH UP TO 1 FOOT OF INUNDATION AND LARGE BREAKING WAVES LEADING  
TO SPLASH OVER AND BEACH EROSION. THIS IS A LONG DURATION  
EVENT... WITH THESE IMPACTS FELT OVER MULTIPLE TIDE CYCLES  
CONTINUING THROUGH SUNDAY EVENING, POSSIBLY THROUGH THE MONDAY  
DAYTIME HIGH TIDE. FOR THE HIGH SURF ADVISORY, LARGE BREAKING  
WAVES OF LARGE BREAKING WAVES OF 7 TO 12 FEET AND A HIGH RISK OF  
RIP CURRENTS.  
 
* WHERE...IN MAINE, COASTAL YORK COUNTY. IN NEW HAMPSHIRE,  
COASTAL ROCKINGHAM COUNTY.  
 
* WHEN...FOR THE COASTAL FLOOD ADVISORY, UNTIL 3 AM EDT MONDAY.  
FOR THE HIGH SURF ADVISORY, UNTIL 8 PM EDT SUNDAY.  
 
* IMPACTS...FLOODING OF LOTS, PARKS, AND ROADS WITH ONLY  
ISOLATED ROAD CLOSURES EXPECTED. DANGEROUS SWIMMING AND  
SURFING CONDITIONS AND LOCALIZED BEACH EROSION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF TRAVEL IS REQUIRED, ALLOW EXTRA TIME AS SOME ROADS MAY BE  
CLOSED. DO NOT DRIVE AROUND BARRICADES OR THROUGH WATER OF  
UNKNOWN DEPTH. TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE  
PROPERTY.  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 
 
 
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.  
 
SEAVEY ISLAND / PORTSMOUTH NH  
MLLW CATEGORIES - MINOR 11.5 FT, MODERATE 12.5 FT, MAJOR 13.5 FT  
MHHW CATEGORIES - MINOR 2.6 FT, MODERATE 3.6 FT, MAJOR 4.6 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
27/12 AM 10.1 1.2 1.2 12 NONE  
27/12 PM 10.6 1.7 1.5 11-12 NONE  
28/01 AM 9.8 0.9 1.0 8-10 NONE  
28/01 PM 10.3 1.4 0.9 7-8 NONE  
29/01 AM 9.3 0.4 0.7 6 NONE  
29/02 PM 9.7 0.8 0.2 4 NONE  
 
HAMPTON HARBOR NH  
MLLW CATEGORIES - MINOR 11.0 FT, MODERATE 12.0 FT, MAJOR 13.0 FT  
MHHW CATEGORIES - MINOR 1.4 FT, MODERATE 2.4 FT, MAJOR 3.4 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
27/12 AM 10.5 0.9 1.4 3 NONE  
27/12 PM 11.0 1.4 1.7 3 MINOR  
28/01 AM 10.3 0.7 1.2 1-2 NONE  
28/01 PM 10.7 1.1 1.1 2 NONE  
29/01 AM 9.9 0.3 0.9 2 NONE  
29/02 PM 10.1 0.5 0.4 2 NONE  
 
 
 
 
 
MEZ024>027-271100-  
/O.CON.KGYX.SU.Y.0003.000000T0000Z-260928T0000Z/  
COASTAL CUMBERLAND-SAGADAHOC-LINCOLN-KNOX-  
1056 PM EDT SAT SEP 26 2026  
   
..HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT SUNDAY  
 
* WHAT...LARGE BREAKING WAVES OF 6 TO 10 FEET AND A HIGH RISK OF  
RIP CURRENTS.  
 
* WHERE...COASTAL CUMBERLAND, SAGADAHOC, LINCOLN AND KNOX  
COUNTIES.  
 
* WHEN...UNTIL 8 PM EDT SUNDAY.  
 
* IMPACTS...DANGEROUS SWIMMING AND SURFING CONDITIONS AND  
LOCALIZED BEACH EROSION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED SWIMMERS SHOULD REMAIN OUT OF THE WATER DUE TO  
DANGEROUS SURF CONDITIONS.  
 
 
 
 
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