520  
WHUS41 KGYX 170221  
CFWGYX  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE GRAY ME  
1021 PM EDT MON APR 16 2018  
   
..MINOR COASTAL FLOODING POSSIBLE TONIGHT
 
 
.HIGH TIDE OCCURRING JUST AFTER MIDNIGHT TONIGHT WILL LIKELY SEE  
A STORM SURGE OF AROUND 1.5 FEET ON TOP OF HIGH WATERS LEVELS.  
THAT WILL BRING TOTAL WATERS LEVELS TO AT OR JUST BELOW FLOOD  
STAGE. MINOR FLOODING IS POSSIBLE AND BEACH EROSION AND SPLASH  
OVER IS LIKELY GIVEN THE LARGE, BUILDING NEAR SHORE WAVES.  
 
MEZ023>028-NHZ014-170600-  
/O.CON.KGYX.CF.Y.0013.000000T0000Z-180417T0600Z/  
COASTAL YORK-COASTAL CUMBERLAND-SAGADAHOC-LINCOLN-KNOX-  
COASTAL WALDO-COASTAL ROCKINGHAM-  
1021 PM EDT MON APR 16 2018  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT  
TUESDAY...  
 
* LOCATION...COASTAL WESTERN MAINE AND SEACOAST NEW HAMPSHIRE.  
 
* COASTAL FLOODING...MINOR COASTAL FLOODING POSSIBLE. BEACH  
EROSION AND SPLASH OVER ARE LIKELY AROUND THE TIME OF HIGH  
TIDE.  
 
* TIMING...A COUPLE HOURS EITHER SIDE OF THE 1221 AM HIGH TIDE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES  
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.  
 

 
 
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.  
 
FORT POINT NH  
MLLW CATEGORIES - MINOR 11.5 FT, MODERATE 12.5 FT, MAJOR 13.5 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
17/12 AM 11.6 2.1 1.5 12.0 MINOR  
17/01 PM 9.9 0.4 0.3 7.0 NONE  
18/01 AM 10.0 0.5 -0.3 5.0 NONE  
18/02 PM 9.4 -0.1 -0.1 3.0 NONE  
19/02 AM 10.1 0.6 -0.3 2.0 NONE  
 
HAMPTON HARBOR NH  
MLLW CATEGORIES - MINOR 11.0 FT, MODERATE 12.0 FT, MAJOR 13.0 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
16/02 PM 9.1 -0.4 1.5 15.0 NONE  
17/01 AM 11.0 1.5 1.4 11.0 MINOR  
17/01 PM 9.5 -0.0 0.3 7.0 NONE  
18/01 AM 9.5 -0.0 -0.4 5.0 NONE  
18/02 PM 9.1 -0.4 -0.1 3.0 NONE  
19/02 AM 9.7 0.2 -0.3 2.0 NONE  
 
PORTLAND ME  
MLLW CATEGORIES - MINOR 12.0 FT, MODERATE 13.0 FT, MAJOR 14.0 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
17/12 AM 12.0 2.3 1.7 15.0 MINOR  
17/01 PM 10.2 0.5 0.4 7.0 NONE  
18/01 AM 10.3 0.6 -0.3 5.0 NONE  
18/02 PM 9.8 0.1 0.0 3.0 NONE  
19/02 AM 10.3 0.6 -0.3 2.0 NONE  
 

 
 

 
 
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