894  
WHUS41 KLWX 300227  
CFWLWX  
 
COASTAL HAZARD MESSAGE  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1027 PM EDT WED OCT 29 2025  
 
VAZ054-301030-  
/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-  
1027 PM EDT WED OCT 29 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT  
THURSDAY...  
...COASTAL FLOOD WARNING REMAINS IN EFFECT FROM 9 AM TO 6 PM EDT  
THURSDAY...  
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 6 PM THURSDAY TO  
6 AM EDT FRIDAY...  
 
* WHAT...FOR THE FIRST COASTAL FLOOD ADVISORY, 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 IN LOW-LYING AREAS DUE  
TO TIDAL FLOODING. FOR THE SECOND COASTAL FLOOD ADVISORY, UP  
TO ONE FOOT OF INUNDATION ABOVE GROUND LEVEL 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  
THURSDAY, ESPECIALLY AROUND THE TIME OF HIGH TIDE. FOR THE  
COASTAL FLOOD WARNING, FROM 9 AM TO 6 PM EDT THURSDAY,  
ESPECIALLY AROUND THE TIME OF HIGH TIDE. FOR THE SECOND  
COASTAL FLOOD ADVISORY, FROM 6 PM THURSDAY TO 6 AM EDT FRIDAY,  
ESPECIALLY AROUND THE TIME OF HIGH TIDE. THE HIGHEST TIDE  
LEVELS WILL BE THURSDAY LATE MORNING THROUGH EARLY AFTERNOON.  
 
* IMPACTS...THROUGH TONIGHT, WATER IS EXPECTED TO APPROACH THE  
CURB NEAR THE INTERSECTION OF KING STREET AND STRAND STREET IN  
ALEXANDRIA. FOR THURSDAY LATE MORNING THROUGH EARLY AFTERNOON,  
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 TIDE AT ALEXANDRIA IS AT 2:43 AM AND 3:27  
PM.  
 
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.  
 
 
 
 
 
MDZ018-301030-  
/O.CON.KLWX.CF.W.0010.251030T0800Z-251030T2000Z/  
/O.CON.KLWX.CF.Y.0062.000000T0000Z-251030T0800Z/  
CALVERT-  
1027 PM EDT WED OCT 29 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT  
THURSDAY...  
...COASTAL FLOOD WARNING REMAINS IN EFFECT FROM 4 AM TO 4 PM EDT  
THURSDAY...  
 
* WHAT...FOR THE COASTAL FLOOD ADVISORY, AROUND TWO FEET OF  
INUNDATION ABOVE GROUND LEVEL IN LOW-LYING AREAS DUE TO TIDAL  
FLOODING. FOR THE COASTAL FLOOD WARNING, AROUND TWO AND A HALF  
FEET OF INUNDATION ABOVE GROUND LEVEL IN LOW-LYING AREAS DUE  
TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN CALVERT COUNTY.  
 
* WHEN...FOR THE COASTAL FLOOD ADVISORY, FROM 4 PM THIS  
AFTERNOON TO 4 AM EDT THURSDAY, ESPECIALLY AROUND THE TIME OF  
HIGH TIDE. FOR THE COASTAL FLOOD WARNING, FROM 4 AM TO 4 PM  
EDT THURSDAY, ESPECIALLY AROUND THE TIME OF HIGH TIDE. THE  
HIGHEST TIDE LEVELS WILL BE THURSDAY MORNING.  
 
* IMPACTS...THROUGH THIS EVENING, HIGH TIDES AROUND 3.5 FEET ARE  
EXPECTED, WHICH RESULTS IN SEVERAL INCHES OF WATER ON CHARLES  
STREET AND WILLIAMS STREET IN SOLOMONS, AND WATER REACHING  
BACKYARDS NEAR 9TH STREET IN NORTH BEACH. FOR THURSDAY  
MORNING, HIGH TIDES AROUND 4.0 FEET ARE EXPECTED. THIS FLOODS  
PORTIONS OF 7TH, 8TH, AND 9TH STREETS IN NORTH BEACH, WITH  
HOMES AFFECTED NEAR 9TH STREET. THIS MAY ALSO RESULT IN  
FLOODING OF STRUCTURES NEAR CHARLES STREET IN SOLOMONS; YARDS,  
PARKING LOTS, AND PORTIONS OF BOTH CHARLES STREET AND WILLIAMS  
STREET WILL LIKELY BE COVERED BY MORE THAN A FOOT OF WATER  
THURSDAY MORNING.  
 
* ADDITIONAL DETAILS...TIDES TWO AND A HALF TO THREE FEET ABOVE  
NORMAL. THE NEXT HIGH TIDE AT CHESAPEAKE BEACH IS AT 10:35 PM  
AND 11:03 AM. THE NEXT HIGH TIDE AT SOLOMONS ISLAND IS AT 9:07  
AM AND 9:46 PM.  
 
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  
 
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  
-------- --------- --------- --------- ------- --------  
29/10 PM 3.4 1.9 2.0 1.0 MINOR  
30/09 AM 4.1 2.6 2.8 1.0 MODERATE  
30/08 PM 3.9 2.4 2.6 1.0 MINOR  
31/09 AM 2.7 1.2 1.4 1.0 NONE  
31/11 PM 2.1 0.6 0.6 1.0 NONE  
01/11 AM 1.8 0.3 0.4 1.0 NONE  
 
 
 
 
 
MDZ017-301030-  
/O.CON.KLWX.CF.W.0010.251030T0600Z-251030T1800Z/  
/O.CON.KLWX.CF.Y.0062.000000T0000Z-251030T0600Z/  
ST. MARYS-  
1027 PM EDT WED OCT 29 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT  
THURSDAY...  
...COASTAL FLOOD WARNING REMAINS IN EFFECT FROM 2 AM TO 2 PM EDT  
THURSDAY...  
 
* WHAT...FOR THE COASTAL FLOOD ADVISORY, AROUND TWO FEET OF  
INUNDATION ABOVE GROUND LEVEL EXPECTED IN LOW LYING AREAS DUE TO  
TIDAL FLOODING. FOR THE COASTAL FLOOD WARNING, TWO AND A HALF  
FEET TO THREE FEET OF INUNDATION ABOVE GROUND LEVEL EXPECTED IN  
LOW LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN SAINT MARY'S COUNTY.  
 
* WHEN...FOR THE COASTAL FLOOD ADVISORY, FROM 2 PM THIS  
AFTERNOON TO 2 AM EDT THURSDAY, ESPECIALLY AROUND THE TIME OF  
HIGH TIDE. FOR THE COASTAL FLOOD WARNING, FROM 2 AM TO 2 PM  
EDT THURSDAY, ESPECIALLY AROUND THE TIME OF HIGH TIDE. THE  
HIGHEST TIDE LEVELS WILL BE THURSDAY MORNING.  
 
* IMPACTS...FOR TONIGHT, TIDE LEVELS AROUND 3.5 FEET WILL RESULT  
IN WATER GOING OVER A PORTION OF THE BULKHEAD NEAR THE STRAITS  
POINT BRIDGE, AND ALSO COVER YARDS IN THE SAINT GEORGES CREEK  
AND SAINT MARY'S RIVER AREAS. FOR THURSDAY MORNING, TIDE  
LEVELS AROUND 4.0 FEET ARE EXPECTED. WATER WILL COVER ROADS ON  
SAINT GEORGES ISLAND, BE IN YARDS, AND APPROACH STRUCTURES. TO  
THE EAST, INUNDATION IS EXPECTED AT MULTIPLE MARINAS OFF SAINT  
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 AND 10:14 PM. THE NEXT  
HIGH TIDE AT POINT LOOKOUT IS AT 8:22 AM AND 8:50 PM. THE NEXT  
HIGH TIDE AT PINEY POINT IS AT 9:15 AM AND 9:38 PM.  
 
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  
-------- --------- --------- --------- ------- --------  
29/09 PM 3.6 2.0 2.1 2.0 MINOR  
30/08 AM 4.3 2.7 3.0 2.0 MODERATE  
30/08 PM 3.8 2.2 2.5 1.0 MINOR  
31/09 AM 3.1 1.5 1.8 2.0 NONE  
31/10 PM 2.5 0.9 1.1 1.0 NONE  
01/11 AM 2.1 0.5 0.6 1.0 NONE  
 
 
 
 
 
MDZ014-301030-  
/O.CON.KLWX.CF.W.0010.000000T0000Z-251031T1200Z/  
ANNE ARUNDEL-  
1027 PM EDT WED OCT 29 2025  
 
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 8 AM EDT  
FRIDAY...  
 
* WHAT...TWO TO THREE FEET OF INUNDATION ABOVE GROUND LEVEL IN  
LOW- LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN ANNE ARUNDEL COUNTY.  
 
* WHEN...FROM 6 PM THIS EVENING TO 8 AM EDT FRIDAY, ESPECIALLY  
AROUND THE TIME OF HIGH TIDE. THE HIGHEST TIDE LEVELS WILL BE  
MIDDAY THURSDAY.  
 
* 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 ROAD AND LAKE DRIVE. HIGH TIDE  
LEVELS MAY REACH 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 UP TO 3 FEET ABOVE NORMAL. THE NEXT  
HIGH TIDE AT ANNAPOLIS U.S. NAVAL ACADEMY IS AT 12:12 AM AND  
12:06 PM.  
 
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  
-------- --------- --------- --------- ------- --------  
30/01 AM 3.3 1.9 1.9 2.0 MODERATE  
30/11 AM 4.1 2.7 3.1 2.0 MODERATE  
31/12 AM 3.7 2.3 2.3 0.5 MODERATE  
31/10 AM 2.4 1.0 1.6 0.5 NONE  
01/01 AM 2.0 0.6 0.7 0.5 NONE  
01/02 PM 1.5 0.1 0.3 0.5 NONE  
 
 
 
 
 
MDZ016-VAZ057-301030-  
/O.CON.KLWX.CF.Y.0062.000000T0000Z-251030T2000Z/  
CHARLES-KING GEORGE-  
1027 PM EDT WED OCT 29 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 PM EDT  
THURSDAY...  
 
* WHAT...AROUND 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...FROM 4 PM THIS AFTERNOON TO 4 PM EDT THURSDAY,  
ESPECIALLY AROUND THE TIME OF HIGH TIDE. THE HIGHEST TIDE  
LEVELS WILL BE THURSDAY MORNING.  
 
* IMPACTS...AT 3.5 FEET, WATER REACHES YARDS NEAR COBB ISLAND  
AND DOCKS NEAR DAHLGREN. NEAR MODERATE FLOODING OF 5.0 FEET IS  
POSSIBLE THURSDAY MORNING, AT WHICH POINT WATER COVERS THE  
APPROACH TO THE COBB ISLAND BRIDGE AND BEGINS LIMITING THE  
ABILITY TO REACH THE MAINLAND, AND WATER APPROACHES STRUCTURES  
NEAR COBB ISLAND.  
 
* ADDITIONAL DETAILS...TIDES UP TO 3 FEET ABOVE NORMAL. THE NEXT  
HIGH TIDE AT DAHLGREN IS AT 9:37 AM AND 10:06 PM. THE NEXT HIGH  
TIDE AT GOOSE BAY IS AT 10:17 PM AND 11:01 AM. THE NEXT HIGH  
TIDE AT INDIAN HEAD IS AT 2:11 AM AND 2:55 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.  
 
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  
-------- --------- --------- --------- ------- --------  
30/08 AM 4.6 2.7 3.2 1.0 MINOR  
30/09 PM 4.2 2.3 2.5 0.5 MINOR  
31/10 AM 2.8 0.9 1.2 0.5 NONE  
31/10 PM 2.3 0.4 0.6 0.5 NONE  
01/11 AM 2.1 0.2 0.4 0.5 NONE  
 
 
 
 
 
DCZ001-301030-  
/O.CON.KLWX.CF.Y.0062.251030T0400Z-251030T2200Z/  
DISTRICT OF COLUMBIA-  
1027 PM EDT WED OCT 29 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT  
THURSDAY...  
 
* WHAT...TWO TO THREE FEET OF INUNDATION ABOVE GROUND LEVEL IN  
LOW- LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN THE DISTRICT OF COLUMBIA.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 6 PM EDT THURSDAY, ESPECIALLY  
AROUND THE TIME OF HIGH TIDE. THE HIGHEST TIDE LEVELS WILL BE  
THURSDAY LATE MORNING THROUGH EARLY AFTERNOON.  
 
* 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  
WILL BEGIN TO FLOOD, ALONG WITH PORTIONS OF ROOSEVELT ISLAND.  
GEORGETOWN WATERFRONT MAY APPROACH MODERATE FLOOD THURSDAY  
LATE MORNING THROUGH EARLY AFTERNOON. IF THIS HAPPENS, THE DC  
SEAFOOD MARKET AND PORTIONS OF EAST POTOMAC PARK MAY FLOOD,  
AND WATER WOULD COVER THE BOARDWALK AT WASHINGTON HARBOUR.  
 
* ADDITIONAL DETAILS...TIDES TWO AND A HALF TO THREE FEET ABOVE  
NORMAL. THE NEXT HIGH TIDE AT WASHINGTON CHANNEL IS AT 2:25 AM  
AND 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.  
 
 
 
 
 
MDZ011-301030-  
/O.CON.KLWX.CF.Y.0062.000000T0000Z-251031T0200Z/  
SOUTHERN BALTIMORE-  
1027 PM EDT WED OCT 29 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT  
THURSDAY...  
 
* WHAT...TWO TO TWO AND A HALF 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...FROM 10 PM THIS EVENING TO 10 PM EDT THURSDAY,  
ESPECIALLY AROUND THE TIME OF HIGH TIDE. THE HIGHEST TIDES  
WILL BE THURSDAY LATE MORNING THROUGH EARLY AFTERNOON.  
 
* 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 3.0 FEET, WATER BEGINS  
ENCROACHING UPON YARDS IN THE BOWLEYS QUARTERS AREA. NEAR  
MODERATE FLOODING IS POSSIBLE IN THE BOWLEYS QUARTERS AREA  
EARLY THURSDAY AFTERNOON.  
 
* ADDITIONAL DETAILS...TIDES TWO AND A HALF TO THREE FEET ABOVE  
NORMAL. THE NEXT HIGH TIDE AT FORT MCHENRY BALTIMORE IS AT 1:22  
AM AND 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  
-------- --------- --------- --------- ------- --------  
30/02 AM 3.5 1.8 1.9 0.5 MINOR  
30/02 PM 4.1 2.4 3.0 0.5 MINOR  
31/01 AM 3.7 2.0 2.2 1.0 MINOR  
31/01 PM 2.2 0.5 1.2 1.0 NONE  
01/03 AM 2.1 0.4 0.6 1.0 NONE  
01/03 PM 1.4 -0.3 0.1 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  
-------- --------- --------- --------- ------- --------  
30/02 AM 3.4 1.7 1.7 2.0 MINOR  
30/02 PM 3.7 2.0 2.6 1.0 MINOR  
31/02 AM 3.7 2.0 2.1 1.0 MINOR  
31/03 PM 2.6 0.9 1.4 1.0 NONE  
01/03 AM 2.6 0.9 1.0 1.0 NONE  
01/03 PM 1.8 0.1 0.5 1.0 NONE  
 
 
 
 
 
MDZ508-301030-  
/O.CON.KLWX.CF.Y.0062.251030T0700Z-251031T0400Z/  
SOUTHEAST HARFORD-  
1027 PM EDT WED OCT 29 2025  
 
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 3 AM THURSDAY TO  
MIDNIGHT EDT THURSDAY NIGHT...  
 
* WHAT...TWO TO TWO AND A HALF FEET OF INUNDATION ABOVE GROUND  
LEVEL IN LOW- LYING AREAS DUE TO TIDAL FLOODING.  
 
* WHERE...SHORELINE IN SOUTHEAST HARFORD COUNTY.  
 
* WHEN...FROM 3 AM THURSDAY TO MIDNIGHT EDT THURSDAY NIGHT,  
ESPECIALLY AROUND THE TIME OF HIGH TIDE. THE HIGHEST TIDE  
LEVELS WILL BE THURSDAY 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 TIDE AT HAVRE DE GRACE IS AT 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 3.4 1.0 1.1 2.0 NONE  
30/05 PM 4.7 2.3 2.6 1.0 MINOR  
31/05 AM 4.7 2.3 2.5 2.0 MINOR  
31/06 PM 3.8 1.4 1.6 2.0 NONE  
01/05 AM 3.0 0.6 1.1 1.0 NONE  
01/07 PM 2.5 0.1 0.2 1.0 NONE  
 
 
 
 
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