491  
WHUS41 KLWX 200049  
CFWLWX  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
849 PM EDT TUE SEP 19 2017  
 
MDZ018-200900-  
/O.EXB.KLWX.CF.Y.0085.170920T0500Z-170920T1000Z/  
CALVERT-  
849 PM EDT TUE SEP 19 2017  
 
...COASTAL FLOOD ADVISORY IN EFFECT FROM 1 AM TO 6 AM EDT  
WEDNESDAY...  
 
THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON DC HAS  
ISSUED A COASTAL FLOOD ADVISORY, WHICH IS IN EFFECT FROM 1 AM TO  
6 AM EDT WEDNESDAY.  
 
* LOCATIONS...SHORELINE IN CALVERT COUNTY.  
 
* TIDAL DEPARTURE...AROUND 1 TO 1.25 FEET ABOVE NORMAL.  
 
* TIMING...AROUND THE TIME OF HIGH TIDE EARLY WEDNESDAY  
MORNING...WHICH WILL OCCUR AT 2:46 AM AT SOLOMONS ISLAND AND AT  
4:32 AM AT CHESAPEAKE BEACH.  
 
* IMPACTS...WATER IS EXPECTED TO REACH BACKYARDS NEAR CHARLES  
STREET AND WILLIAMS STREET IN SOLOMONS ISLAND. MINOR SHORELINE  
INUNDATION IS POSSIBLE ELSEWHERE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES  
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.  
 

 
 

 
 
SOLOMONS ISLAND MD  
MLLW CATEGORIES - MINOR 2.75 FT, MODERATE 4.0 FT, MAJOR 5.0 FT  
MHHW CATEGORIES - MINOR 1.25 FT, MODERATE 2.5 FT, MAJOR 3.5 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
20/02 AM 2.9 1.4 1.2 1.0 MINOR  
20/03 PM 3.1 1.6 1.4 1.0 MINOR  
21/03 AM 3.1 1.6 1.4 1.0 MINOR  
21/04 PM 3.0 1.5 1.3 1.0 MINOR  
22/04 AM 2.9 1.4 1.2 1.0 MINOR  
22/04 PM 2.9 1.4 1.2 1.0 MINOR  
 
NORTH BEACH MD  
MLLW CATEGORIES - MINOR 2.7 FT, MODERATE 4.0 FT, MAJOR 5.0 FT  
MHHW CATEGORIES - MINOR 1.3 FT, MODERATE 2.6 FT, MAJOR 3.6 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
20/04 AM 2.6 1.2 1.0 0.5 NONE  
20/04 PM 2.8 1.4 1.3 0.5 MINOR  
21/05 AM 2.9 1.5 1.4 0.5 MINOR  
21/06 PM 2.8 1.4 1.2 0.5 MINOR  
22/06 AM 2.7 1.3 1.2 0.5 MINOR  
22/06 PM 2.8 1.4 1.2 0.5 MINOR  
 
FORECAST TIDES ARE REFERENCED TO MEAN LOWER LOW WATER  
(MLLW) AND MEAN HIGHER HIGH WATER (MHHW) UNLESS  
OTHERWISE NOTED. TIME OF HIGH TOTAL TIDE IS  
APPROXIMATE TO NEAREST HOUR. TOTAL TIDE COMBINES THE  
NORMAL TIDE AND DEPARTURE FROM NORMAL. FLOOD IMPACT  
IS BASED ON THE TOTAL TIDE AND WAVES WHERE APPLICABLE.  
 

 
 
MDZ014-200900-  
/O.EXB.KLWX.CF.Y.0085.170920T0700Z-170920T1400Z/  
ANNE ARUNDEL-  
849 PM EDT TUE SEP 19 2017  
 
...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 AM TO 10 AM EDT  
WEDNESDAY...  
 
THE NATIONAL WEATHER SERVICE IN BALTIMORE MD/WASHINGTON DC HAS  
ISSUED A COASTAL FLOOD ADVISORY, WHICH IS IN EFFECT FROM 3 AM TO  
10 AM EDT WEDNESDAY.  
 
* LOCATIONS...SHORELINE IN ANNE ARUNDEL COUNTY.  
 
* TIDAL DEPARTURE...0.75 TO 1 FOOT ABOVE NORMAL.  
 
* TIMING...AROUND THE TIME OF HIGH TIDE EARLY WEDNESDAY  
MORNING...WHICH WILL OCCUR AT 5:56 AM AT ANNAPOLIS.  
 
* IMPACTS...WATER IS EXPECTED TO POND IN THE PARKING LOT AT  
ANNAPOLIS CITY DOCK. MINOR SHORELINE INUNDATION IS POSSIBLE  
ELSEWHERE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES  
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.  
 

 
 

 
 
ANNAPOLIS MD  
MLLW CATEGORIES - MINOR 2.4 FT, MODERATE 3.3 FT, MAJOR 6.0 FT  
MHHW CATEGORIES - MINOR 1.0 FT, MODERATE 1.9 FT, MAJOR 4.6 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
20/06 AM 2.5 1.1 0.9 0.5 MINOR  
20/06 PM 2.7 1.3 1.2 0.5 MINOR  
21/06 AM 2.8 1.4 1.3 0.5 MINOR  
21/07 PM 2.6 1.2 1.1 0.5 MINOR  
22/07 AM 2.5 1.1 1.1 0.5 MINOR  
 
FORECAST TIDES ARE REFERENCED TO MEAN LOWER LOW WATER  
(MLLW) AND MEAN HIGHER HIGH WATER (MHHW) UNLESS  
OTHERWISE NOTED. TIME OF HIGH TOTAL TIDE IS  
APPROXIMATE TO NEAREST HOUR. TOTAL TIDE COMBINES THE  
NORMAL TIDE AND DEPARTURE FROM NORMAL. FLOOD IMPACT  
IS BASED ON THE TOTAL TIDE AND WAVES WHERE APPLICABLE.  
 

 
 
MDZ017-200900-  
/O.EXT.KLWX.CF.Y.0085.000000T0000Z-170920T2300Z/  
ST. MARYS-  
849 PM EDT TUE SEP 19 2017  
 
...COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 7 PM EDT  
WEDNESDAY...  
 
* LOCATIONS...SHORELINE IN ST. MARYS COUNTY.  
 
* TIDAL DEPARTURE...AROUND 1 TO 1.5 FEET ABOVE NORMAL.  
 
* TIMING...AROUND THE TIME OF HIGH TIDE. THE NEXT HIGH TIDES AT  
POINT LOOKOUT WILL BE AT 1:51 AM TONIGHT AND 2:15 PM WEDNESDAY.  
THE NEXT HIGH TIDES AT PINEY POINT WILL BE AT 2:49 AM TONIGHT  
AND 3:13 PM WEDNESDAY. THE NEXT HIGH TIDES AT COLTONS POINT WILL  
BE AT 3:25 AM TONIGHT AND 3:49 PM WEDNESDAY.  
 
* IMPACTS...WATER IS EXPECTED TO GO OVER A PORTION OF THE  
BULKHEAD NEAR THE STRAITS POINT BRIDGE, AND ALSO COVER YARDS  
IN THE ST GEORGES CREEK AND ST MARYS RIVER AREAS. MINOR  
SHORELINE INUNDATION IS POSSIBLE ELSEWHERE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES  
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.  
 

 
 

 
 
STRAITS POINT MD  
MLLW CATEGORIES - MINOR 2.7 FT, MODERATE 3.5 FT, MAJOR 5.0 FT  
MHHW CATEGORIES - MINOR 1.1 FT, MODERATE 1.9 FT, MAJOR 3.4 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
20/02 AM 3.3 1.7 1.6 1.0 MINOR  
20/03 PM 3.5 1.9 1.8 1.0 MODERATE  
21/03 AM 3.5 1.9 1.8 0.5 MODERATE  
21/03 PM 3.4 1.8 1.7 0.5 MINOR  
22/04 AM 3.3 1.7 1.6 0.5 MINOR  
22/04 PM 3.3 1.7 1.6 0.5 MINOR  
 
FORECAST TIDES ARE REFERENCED TO MEAN LOWER LOW WATER  
(MLLW) AND MEAN HIGHER HIGH WATER (MHHW) UNLESS  
OTHERWISE NOTED. TIME OF HIGH TOTAL TIDE IS  
APPROXIMATE TO NEAREST HOUR. TOTAL TIDE COMBINES THE  
NORMAL TIDE AND DEPARTURE FROM NORMAL. FLOOD IMPACT  
IS BASED ON THE TOTAL TIDE AND WAVES WHERE APPLICABLE.  
 

 
 

 
 
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