010  
WHUS41 KLWX 300722  
CFWLWX  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
322 AM EDT THU OCT 30 2025  
 
VAZ054-301530-  
/O.CON.KLWX.CF.W.0010.251030T1300Z-251030T2200Z/  
/O.CON.KLWX.CF.Y.0062.000000T0000Z-251030T1300Z/  
/O.CON.KLWX.CF.Y.0063.251030T2200Z-251031T1000Z/  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
322 AM EDT THU OCT 30 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS  
MORNING...  
...COASTAL FLOOD WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING  
TO 6 PM EDT THIS EVENING...  
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 6 PM THIS  
EVENING TO 6 AM EDT FRIDAY...  
 
* WHAT...FOR THE COASTAL FLOOD ADVISORIES, UP TO ONE HALF FOOT OF  
INUNDATION ABOVE GROUND LEVEL IN LOW LYING AREAS DUE TO TIDAL  
FLOODING. FOR THE COASTAL FLOOD WARNING, ONE TO TWO FEET OF  
INUNDATION ABOVE GROUND LEVEL EXPECTED IN LOW LYING AREAS DUE TO  
TIDAL FLOODING.  
 
* WHERE...SHORELINE IN THE CITY OF ALEXANDRIA AND ARLINGTON  
COUNTY.  
 
* WHEN...FOR THE FIRST COASTAL FLOOD ADVISORY, UNTIL 9 AM EDT  
THIS MORNING, ESPECIALLY AROUND THE TIME OF HIGH TIDE. FOR THE  
COASTAL FLOOD WARNING, FROM 9 AM THIS MORNING TO 6 PM EDT THIS  
EVENING, ESPECIALLY AROUND THE TIME OF HIGH TIDE. FOR THE  
SECOND COASTAL FLOOD ADVISORY, FROM 6 PM THIS EVENING TO 6 AM  
EDT FRIDAY, ESPECIALLY AROUND THE TIME OF HIGH TIDE.  
 
* IMPACTS...WATER IS EXPECTED TO APPROACH BUILDINGS NEAR KING  
STREET AND UNION STREET.  
 
* ADDITIONAL DETAILS...TIDES TWO AND A HALF TO THREE FEET ABOVE  
NORMAL. THE NEXT HIGH TIDES AT ALEXANDRIA ARE 3:27 PM AND 3:50  
AM.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE PROPERTY. IF  
TRAVEL IS REQUIRED, DO NOT DRIVE AROUND BARRICADES OR THROUGH  
WATER OF UNKNOWN DEPTH.  
 

 
 

 
 
MDZ018-301530-  
/O.CON.KLWX.CF.W.0010.251030T0800Z-251030T2000Z/  
/O.CON.KLWX.CF.Y.0062.000000T0000Z-251030T0800Z/  
CALVERT-  
322 AM EDT THU OCT 30 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT EARLY  
THIS MORNING...  
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 4 PM EDT THIS  
AFTERNOON...  
 
* WHAT...FOR THE COASTAL FLOOD ADVISORY, UP TO ONE FOOT OF  
INUNDATION ABOVE GROUND LEVEL IN LOW LYING AREAS DUE TO TIDAL  
FLOODING. FOR THE COASTAL FLOOD WARNING, ONE TO TWO AND A HALF  
FEET OF INUNDATION ABOVE GROUND LEVEL EXPECTED IN LOW LYING  
AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN CALVERT COUNTY.  
 
* WHEN...FOR THE COASTAL FLOOD ADVISORY, UNTIL 4 AM EDT EARLY  
THIS MORNING, ESPECIALLY AROUND THE TIME OF HIGH TIDE. FOR THE  
COASTAL FLOOD WARNING, UNTIL 4 PM EDT THIS AFTERNOON,  
ESPECIALLY AROUND THE TIME OF HIGH TIDE.  
 
* IMPACTS...AT 4.0 FEET, PORTIONS OF 7TH, 8TH, AND 9TH STREETS  
WILL FLOOD IN NORTH BEACH, WITH HOMES AFFECTED NEAR 9TH  
STREET. AT 4.0 FEET, FLOODING OF STRUCTURES NEAR CHARLES  
STREET IN SOLOMONS IS POSSIBLE. YARDS, PARKING LOTS, AND  
PORTIONS OF BOTH CHARLES AND WILLIAMS STREET ARE COVERED BY  
MORE THAN A FOOT OF WATER.  
 
* ADDITIONAL DETAILS...TIDES TWO AND A HALF TO THREE FEET ABOVE  
NORMAL. THE NEXT HIGH TIDE AT SOLOMONS ISLAND IS AT 9:07 AM. THE  
NEXT HIGH TIDE AT CHESAPEAKE BEACH IS AT 11:03 AM.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE PROPERTY. IF  
TRAVEL IS REQUIRED, DO NOT DRIVE AROUND BARRICADES OR THROUGH  
WATER OF UNKNOWN DEPTH.  
 

 
 
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.  
 
CHESAPEAKE BAY AT NORTH BEACH  
MLLW CATEGORIES - MINOR 3.0 FT, MODERATE 4.0 FT, MAJOR 5.0 FT  
MHHW CATEGORIES - MINOR 1.6 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  
-------- --------- --------- --------- ------- --------  
30/10 AM 4.0 2.6 2.8 2.0 MODERATE  
30/11 PM 3.6 2.2 2.2 0.5 MINOR  
31/11 PM 1.8 0.4 0.5 0.5 NONE  
01/03 PM 1.4 0.0 0.0 0.5 NONE  
02/01 AM 1.2 -0.2 -0.2 0.5 NONE  
 
PATUXENT RIVER AT SOLOMONS ISLAND  
MLLW CATEGORIES - MINOR 3.0 FT, MODERATE 4.0 FT, MAJOR 5.0 FT  
MHHW CATEGORIES - MINOR 1.5 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  
-------- --------- --------- --------- ------- --------  
30/09 AM 4.0 2.5 2.7 1.0 MODERATE  
30/09 PM 3.8 2.3 2.4 1.0 MINOR  
31/09 AM 2.6 1.1 1.3 1.0 NONE  
31/11 PM 2.0 0.5 0.5 1.0 NONE  
01/10 AM 1.6 0.1 0.2 1.0 NONE  
01/11 PM 1.5 0.0 0.0 1.0 NONE  
 

 
 

 
 
MDZ014-301530-  
/O.CON.KLWX.CF.W.0010.000000T0000Z-251031T1200Z/  
ANNE ARUNDEL-  
322 AM EDT THU OCT 30 2025  
 
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 8 AM EDT  
FRIDAY...  
 
* WHAT...ONE TO THREE FEET OF INUNDATION ABOVE GROUND LEVEL IN  
LOW LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN ANNE ARUNDEL COUNTY.  
 
* WHEN...UNTIL 8 AM EDT FRIDAY, ESPECIALLY AROUND THE TIME OF  
HIGH TIDE.  
 
* IMPACTS...AT 3.5 FEET, WATER REACHES THE FLOOR OF THE MARITIME  
MUSEUM IN ANNAPOLIS, BEGINS TO COVER BOWYER ROAD ON THE NAVAL  
ACADEMY CAMPUS, AND NUMEROUS BUSINESSES ON DOCK STREET ARE  
FLOODED, ALONG WITH THE CITY DOCK PARKING LOT. BAYSIDE BEACH  
BEGINS TO FLOOD AROUND HARBOR RD AND LAKE DR. HIGH TIDE  
LEVELS MAY REACH UP TO 4.2 FEET LATE THURSDAY MORNING. IF THIS  
HAPPENS, THE BOARDWALK AT ANNAPOLIS CITY DOCK IS EXPECTED TO  
BE UNDERWATER, WITH NUMEROUS BUILDINGS FLOODED. WATER ALSO  
WILL AFFECT SEVERAL LOCATIONS NEAR CITY DOCK, INCLUDING  
PORTIONS OF COMPROMISE STREET AND SEVERAL STREETS ON THE NAVAL  
ACADEMY CAMPUS.  
 
* ADDITIONAL DETAILS...TIDES TWO AND A HALF TO THREE FEET ABOVE  
NORMAL. THE NEXT HIGH TIDES AT ANNAPOLIS U.S. NAVAL ACADEMY ARE  
12:06 PM AND 1:01 AM.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE PROPERTY. IF  
TRAVEL IS REQUIRED, DO NOT DRIVE AROUND BARRICADES OR THROUGH  
WATER OF UNKNOWN DEPTH.  
 

 
 
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.  
 
SEVERN RIVER AT ANNAPOLIS  
MLLW CATEGORIES - MINOR 2.6 FT, MODERATE 3.3 FT, MAJOR 5.0 FT  
MHHW CATEGORIES - MINOR 1.2 FT, MODERATE 1.9 FT, MAJOR 3.6 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
30/11 AM 4.0 2.6 3.0 2.0 MODERATE  
31/12 AM 3.6 2.2 2.2 0.5 MODERATE  
01/01 AM 1.9 0.5 0.6 0.5 NONE  
01/01 PM 1.3 -0.1 0.2 0.5 NONE  
 

 
 

 
 
MDZ017-301530-  
/O.CON.KLWX.CF.W.0010.000000T0000Z-251030T1800Z/  
ST. MARYS-  
322 AM EDT THU OCT 30 2025  
 
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 2 PM EDT THIS  
AFTERNOON...  
 
* WHAT...UP TO ONE TO THREE FEET OF INUNDATION ABOVE GROUND LEVEL  
IN LOW LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN ST. MARYS COUNTY.  
 
* WHEN...UNTIL 2 PM EDT THIS AFTERNOON, ESPECIALLY AROUND THE  
TIME OF HIGH TIDE.  
 
* IMPACTS...AT 3.5 FEET, WATER COVERS ROADS ON SAINT GEORGE  
ISLAND, IS IN YARDS, AND IS APPROACHING STRUCTURES. TO THE  
EAST, INUNDATION IS OCCURRING AT MULTIPLE MARINAS OFF ST.  
MARY'S RIVER, SMITH CREEK, AND JUTLAND CREEK.  
 
* ADDITIONAL DETAILS...TIDES UP TO 3 FEET ABOVE NORMAL. THE NEXT  
HIGH TIDE AT COLTONS POINT IS AT 9:51 AM. THE NEXT HIGH TIDE AT  
PINEY POINT IS AT 9:15 AM. THE NEXT HIGH TIDE AT POINT LOOKOUT  
IS AT 8:22 AM.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE THE NECESSARY ACTIONS TO PROTECT FLOOD-PRONE PROPERTY. IF  
TRAVEL IS REQUIRED, DO NOT DRIVE AROUND BARRICADES OR THROUGH  
WATER OF UNKNOWN DEPTH.  
 

 
 
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.  
 
ST MARYS RIVER AT STRAITS POINT  
MLLW CATEGORIES - MINOR 3.0 FT, MODERATE 3.5 FT, MAJOR 5.0 FT  
MHHW CATEGORIES - MINOR 1.4 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  
-------- --------- --------- --------- ------- --------  
30/08 AM 4.4 2.8 3.1 2.0 MODERATE  
30/09 PM 3.8 2.2 2.4 1.0 MINOR  
31/08 AM 2.8 1.2 1.6 2.0 NONE  
31/10 PM 2.2 0.6 0.8 2.0 NONE  
01/11 AM 1.9 0.3 0.4 1.0 NONE  
01/11 PM 1.7 0.1 0.3 0.5 NONE  
 

 
 

 
 
MDZ008-301530-  
/O.EXB.KLWX.CF.Y.0062.251030T1800Z-251031T0100Z/  
CECIL-  
322 AM EDT THU OCT 30 2025  
 
...COASTAL FLOOD ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO  
9 PM EDT THIS EVENING...  
 
* WHAT...UP TO ONE FOOT OF INUNDATION ABOVE GROUND LEVEL  
EXPECTED IN LOW LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN CECIL COUNTY.  
 
* WHEN...FROM 2 PM THIS AFTERNOON TO 9 PM EDT THIS EVENING,  
ESPECIALLY AROUND THE TIME OF HIGH TIDE.  
 
* IMPACTS...AT 5.5 FEET, MINOR SHORELINE FLOODING BEGINS NEAR  
CHESAPEAKE CITY. AT 4.5 FEET, MINOR SHORELINE FLOODING BEGINS  
NEAR CHARLESTOWN.  
 
* ADDITIONAL DETAILS...TIDES UP TO 3 FEET ABOVE NORMAL. THE  
AFFECTED HIGH TIDE AT PORT DEPOSIT IS AT 5:14 PM. THE AFFECTED  
HIGH TIDE AT CHARLESTOWN IS AT 5:42. THE AFFECTED HIGH TIDE AT  
CHESAPEAKE CITY IS AT 5:49 PM.  
 
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.  
 

 
 

 
 
MDZ016-VAZ057-301530-  
/O.EXT.KLWX.CF.Y.0062.000000T0000Z-251031T0600Z/  
CHARLES-KING GEORGE-  
322 AM EDT THU OCT 30 2025  
   
..COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 2 AM EDT FRIDAY
 
 
* WHAT...ONE TO TWO AND A HALF FEET OF INUNDATION ABOVE GROUND  
LEVEL IN LOW LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN CHARLES AND KING GEORGE COUNTIES.  
 
* WHEN...UNTIL 2 AM EDT FRIDAY, ESPECIALLY AROUND THE TIME OF  
HIGH TIDE. THE HIGHEST TIDE LEVELS WILL BE THIS MORNING.  
 
* IMPACTS...AT 3.5 FEET, WATER REACHES YARDS NEAR COBB ISLAND  
AND DOCKS NEAR DAHLGREN.  
 
* ADDITIONAL DETAILS...TIDES UP TO 3 FEET ABOVE NORMAL. THE NEXT  
HIGH TIDES AT GOOSE BAY ARE 11:01 AM AND 11:24 PM. THE NEXT HIGH  
TIDES AT DAHLGREN ARE 9:37 AM AND 10:06 PM. THE NEXT HIGH TIDES  
AT INDIAN HEAD ARE 2:55 PM AND 3:18 AM.  
 
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.  
 

 
 
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.  
 
UPPER MACHODOC CREEK AT DAHLGREN  
MLLW CATEGORIES - MINOR 3.5 FT, MODERATE 5.0 FT, MAJOR 7.0 FT  
MHHW CATEGORIES - MINOR 1.6 FT, MODERATE 3.1 FT, MAJOR 5.1 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
30/09 AM 4.8 2.9 3.2 1.0 MINOR  
30/10 PM 4.2 2.3 2.4 0.5 MINOR  
31/09 AM 2.7 0.8 1.2 0.5 NONE  
31/10 PM 2.3 0.4 0.6 0.5 NONE  
01/12 PM 2.1 0.2 0.3 0.5 NONE  
02/12 AM 2.1 0.2 0.3 0.5 NONE  
 

 
 

 
 
DCZ001-301530-  
/O.CON.KLWX.CF.Y.0062.000000T0000Z-251030T2200Z/  
DISTRICT OF COLUMBIA-  
322 AM EDT THU OCT 30 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS  
EVENING...  
 
* WHAT...UP TO TWO FEET OF INUNDATION ABOVE GROUND LEVEL IN LOW  
LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN THE DISTRICT OF COLUMBIA.  
 
* WHEN...UNTIL 6 PM EDT THIS EVENING, ESPECIALLY AROUND THE TIME  
OF HIGH TIDE.  
 
* IMPACTS...THE UNPROTECTED AREA ON THE SOUTHWEST WATERFRONT AT  
THE DC SEAFOOD MARKET IS EXPECTED TO FLOOD. WATER IS EXPECTED TO  
APPROACH PARTS OF THE HAINS POINT LOOP ROAD, BUT IT WILL LIKELY  
BE CLOSED. LOW LYING AREAS NEAR FLETCHERS BOATHOUSE BEGIN TO  
FLOOD. PORTIONS OF ROOSEVELT ISLAND ARE FLOODED.  
 
* ADDITIONAL DETAILS...TIDES TWO AND A HALF TO THREE FEET ABOVE  
NORMAL. THE NEXT HIGH TIDE AT WASHINGTON CHANNEL IS AT 3:09 PM.  
 
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.  
 

 
 

 
 
MDZ011-301530-  
/O.CON.KLWX.CF.Y.0062.000000T0000Z-251031T0200Z/  
SOUTHERN BALTIMORE-  
322 AM EDT THU OCT 30 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS  
EVENING...  
 
* WHAT...UP TO TWO FEET OF INUNDATION ABOVE GROUND LEVEL IN LOW  
LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN SOUTHERN BALTIMORE COUNTY AND THE CITY OF  
BALTIMORE.  
 
* WHEN...UNTIL 10 PM EDT THIS EVENING, ESPECIALLY AROUND THE  
TIME OF HIGH TIDE.  
 
* IMPACTS...AT 3.5 FEET, FLOODING IS OCCURRING AT THE END OF  
THAMES STREET IN BALTIMORE. WATER COVERS THE PROMENADE IN THE  
INNER HARBOR IN MULTIPLE LOCATIONS. AT 3.8 FEET, WATER COVERS  
YARDS AND APPROACHES HOMES IN THE BOWLEYS QUARTERS AREA.  
 
* ADDITIONAL DETAILS...TIDES TWO AND A HALF TO THREE FEET ABOVE  
NORMAL. THE NEXT HIGH TIDE AT FORT MCHENRY BALTIMORE IS AT 1:50  
PM.  
 
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.  
 

 
 
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.  
 
NW BRANCH PATAPSCO RIVER AT BALTIMORE MD  
MLLW CATEGORIES - MINOR 3.4 FT, MODERATE 4.6 FT, MAJOR 6.0 FT  
MHHW CATEGORIES - MINOR 1.7 FT, MODERATE 2.9 FT, MAJOR 4.3 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
30/03 AM 3.9 2.2 2.4 0.5 MINOR  
30/02 PM 4.1 2.4 3.0 1.0 MINOR  
31/01 AM 3.6 1.9 2.1 1.0 MINOR  
31/01 PM 2.1 0.4 1.1 1.0 NONE  
01/03 AM 1.9 0.2 0.4 1.0 NONE  
01/03 PM 1.3 -0.4 0.0 1.0 NONE  
 
CHESAPEAKE BAY AT BOWLEYS QUARTERS  
MLLW CATEGORIES - MINOR 3.0 FT, MODERATE 3.8 FT, MAJOR 5.0 FT  
MHHW CATEGORIES - MINOR 1.3 FT, MODERATE 2.1 FT, MAJOR 3.3 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
30/03 AM 3.6 1.9 2.0 2.0 MINOR  
30/02 PM 3.8 2.1 2.7 2.0 MODERATE  
31/02 AM 3.6 1.9 2.0 1.0 MINOR  
31/02 PM 2.3 0.6 1.2 1.0 NONE  
01/03 AM 2.3 0.6 0.7 1.0 NONE  
01/03 PM 1.5 -0.2 0.2 1.0 NONE  
 

 
 

 
 
MDZ508-301530-  
/O.CON.KLWX.CF.Y.0062.000000T0000Z-251031T0400Z/  
SOUTHEAST HARFORD-  
322 AM EDT THU OCT 30 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT  
TONIGHT...  
 
* WHAT...UP TO TWO FEET OF INUNDATION ABOVE GROUND LEVEL IN LOW  
LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN SOUTHEAST HARFORD COUNTY.  
 
* WHEN...UNTIL MIDNIGHT EDT TONIGHT, ESPECIALLY AROUND THE TIME OF  
HIGH TIDE. THE HIGHEST TIDE LEVELS WILL BE LATE THIS AFTERNOON.  
 
* IMPACTS...AT 4.5 FEET, PORTIONS OF THE HAVRE DE GRACE YACHT  
BASIN ARE FLOODED, ALONG WITH HUTCHINS PARK.  
 
* ADDITIONAL DETAILS...TIDES TWO AND A HALF TO THREE FEET ABOVE  
NORMAL. THE NEXT HIGH TIDES AT HAVRE DE GRACE ARE 4:14 AM AND  
5:29 PM.  
 
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.  
 

 
 
TIME OF HIGH TOTAL TIDES ARE APPROXIMATE TO THE NEAREST HOUR.  
 
CHESAPEAKE BAY AT HAVRE DE GRACE MD  
MLLW CATEGORIES - MINOR 4.0 FT, MODERATE 5.5 FT, MAJOR 7.0 FT  
MHHW CATEGORIES - MINOR 2.2 FT, MODERATE 3.7 FT, MAJOR 5.2 FT  
 
TOTAL TOTAL DEPARTURE  
DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD  
FT MLLW FT MHHW FT FT IMPACT  
-------- --------- --------- --------- ------- --------  
30/04 AM 4.0 1.6 1.7 2.0 MINOR  
30/05 PM 4.8 2.4 2.7 1.0 MINOR  
31/05 AM 4.5 2.1 2.3 2.0 MINOR  
31/05 PM 3.5 1.1 1.5 2.0 NONE  
01/06 AM 2.8 0.4 0.6 1.0 NONE  
01/07 PM 2.4 -0.0 0.1 1.0 NONE  
 

 
 

 
 
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