529
WHUS41 KLWX 291448
CFWLWX
URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1048 AM EDT WED OCT 29 2025
MDZ018-292300-
/O.CAN.KLWX.CF.Y.0061.000000T0000Z-251030T0500Z/
/O.UPG.KLWX.CF.A.0007.251030T0500Z-251031T0500Z/
/O.NEW.KLWX.CF.Y.0062.251029T2000Z-251030T0800Z/
/O.EXB.KLWX.CF.W.0010.251030T0800Z-251030T2000Z/
CALVERT-
1048 AM EDT WED OCT 29 2025
...COASTAL FLOOD ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 AM EDT THURSDAY...
...COASTAL FLOOD WARNING IN EFFECT FROM 4 AM TO 4 PM EDT
THURSDAY...
* 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 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, PEAKING THURSDAY MORNING. THE NEXT HIGH TIDES AT
SOLOMONS ISLAND ARE AT 8:50 PM THIS EVENING AND 9:07 AM THURSDAY
MORNING. THE NEXT HIGH TIDES AT CHESAPEAKE BEACH ARE AT 10:35
PM THIS EVENING AND 11:03 AM THURSDAY MORNING.
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
-------- --------- --------- --------- ------- --------
29/11 AM 2.7 1.3 1.5 1.0 NONE
30/10 AM 4.0 2.6 2.8 2.0 MODERATE
31/12 AM 3.7 2.3 2.2 0.5 MINOR
31/11 PM 1.9 0.5 0.6 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 3.5 2.0 2.1 1.0 MINOR
30/09 AM 4.1 2.6 2.8 1.0 MODERATE
30/08 PM 3.8 2.3 2.5 1.0 MINOR
31/08 AM 2.7 1.2 1.6 1.0 NONE
31/10 PM 2.0 0.5 0.6 1.0 NONE
MDZ016-VAZ057-292300-
/O.CAN.KLWX.CF.Y.0061.000000T0000Z-251030T0500Z/
/O.NEW.KLWX.CF.Y.0062.251029T2000Z-251030T2000Z/
CHARLES-KING GEORGE-
1048 AM EDT WED OCT 29 2025
...COASTAL FLOOD ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 PM EDT THURSDAY...
* WHAT...ONE TO TWO 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, PEAKING
THURSDAY MORNING. THE NEXT HIGH TIDES AT DAHLGREN IS ARE 9:04 PM
THIS EVENING AND 9:37 AM THURSDAY MORNING. THE NEXT HIGH TIDES
AT GOOSE BAY ARE AT 10:17 PM THIS EVENING AND 11:01 AM THURSDAY
MORNING.
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
-------- --------- --------- --------- ------- --------
29/09 AM 3.2 1.3 1.7 0.5 NONE
29/09 PM 4.0 2.1 2.2 1.0 MINOR
30/09 AM 4.8 2.9 3.2 1.0 MINOR
30/10 PM 4.0 2.1 2.2 0.5 MINOR
31/09 AM 2.7 0.8 1.2 0.5 NONE
31/10 PM 2.1 0.2 0.4 0.5 NONE
VAZ054-292300-
/O.UPG.KLWX.CF.Y.0061.000000T0000Z-251031T1000Z/
/O.NEW.KLWX.CF.Y.0062.251029T1600Z-251030T1300Z/
/O.NEW.KLWX.CF.Y.0063.251030T2200Z-251031T1000Z/
/O.EXB.KLWX.CF.W.0010.251030T1300Z-251030T2200Z/
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
1048 AM EDT WED OCT 29 2025
..COASTAL FLOOD ADVISORY IN EFFECT UNTIL 9 AM EDT THURSDAY
...COASTAL FLOOD WARNING IN EFFECT FROM 9 AM TO 6 PM EDT
THURSDAY...
...COASTAL FLOOD ADVISORY 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, PEAKING THURSDAY LATE MORNING THROUGH EARLY AFTERNOON.
THE NEXT HIGH TIDES AT ALEXANDRIA ARE AT 2:30 PM THIS AFTERNOON
AND 2:43 AM OVERNIGHT.
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.
MDZ017-292300-
/O.UPG.KLWX.CF.A.0007.251029T2200Z-251031T0400Z/
/O.NEW.KLWX.CF.Y.0062.251029T1800Z-251030T0600Z/
/O.EXB.KLWX.CF.W.0010.251030T0600Z-251030T1800Z/
ST. MARYS-
1048 AM EDT WED OCT 29 2025
...COASTAL FLOOD ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
2 AM EDT THURSDAY...
...COASTAL FLOOD WARNING IN EFFECT FROM 2 AM TO 2 PM EDT
THURSDAY...
* WHAT...FOR THE COASTAL FLOOD ADVISORY, UP TO ONE HALF FOOT OF
INUNDATION ABOVE GROUND LEVEL EXPECTED IN LOW LYING AREAS DUE
TO TIDAL FLOODING. FOR THE COASTAL FLOOD WARNING, UP TO ONE
FOOT 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 TWO AND A HALF TO THREE FEET ABOVE
NORMAL, PEAKING THURSDAY MORNING. THE NEXT HIGH TIDES AT POINT
LOOKOUT ARE AT 7:54 PM THIS EVENING AND 8:22 AM THURSDAY
MORNING. THE NEXT HIGH TIDES AT PINEY POINT ARE AT 8:31 PM THIS
EVENING AND 9:15 AM THURSDAY MORNING. THE NEXT HIGH TIDES AT
COLTONS POINT ARE AT 9:07 PM THIS EVENING AND 9:51 AM THURSDAY
MORNING.
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 3.7 2.1 2.2 2.0 MINOR
30/08 AM 4.2 2.6 2.9 2.0 MODERATE
30/08 PM 3.8 2.2 2.5 1.0 MINOR
31/08 AM 2.9 1.3 1.7 2.0 NONE
31/10 PM 2.2 0.6 0.8 1.0 NONE
MDZ014-292300-
/O.EXT.KLWX.CF.W.0010.251029T2200Z-251031T1200Z/
ANNE ARUNDEL-
1048 AM EDT WED OCT 29 2025
...COASTAL FLOOD WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO
8 AM EDT FRIDAY...
* WHAT...ONE TO TWO 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 TWO AND A HALF TO THREE FEET ABOVE
NORMAL, PEAKING MIDDAY THURSDAY. THE NEXT HIGH TIDES AT
ANNAPOLIS U.S. NAVAL ACADEMY ARE AT 12:12 AM OVERNIGHT AND 12:06
PM THURSDAY AFTERNOON.
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
-------- --------- --------- --------- ------- --------
29/11 AM 2.3 0.9 1.3 1.0 NONE
30/12 AM 3.4 2.0 2.0 1.0 MODERATE
30/11 AM 4.0 2.6 3.0 2.0 MODERATE
31/12 AM 3.4 2.0 2.0 0.5 MODERATE
31/12 PM 2.4 1.0 1.3 0.5 NONE
01/02 AM 1.9 0.5 0.5 0.5 NONE
DCZ001-292300-
/O.NEW.KLWX.CF.Y.0062.251030T0400Z-251030T2200Z/
DISTRICT OF COLUMBIA-
1048 AM EDT WED OCT 29 2025
...COASTAL FLOOD ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
EDT THURSDAY...
* WHAT...UP TO ONE FOOT 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, PEAKING THURSDAY LATE MORNING THROUGH EARLY AFTERNOON.
THE NEXT HIGH TIDES AT WASHINGTON CHANNEL ARE AT 2:12 PM THIS
AFTERNOON AND 2:25 AM OVERNIGHT.
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.
MDZ011-292300-
/O.NEW.KLWX.CF.Y.0062.251030T0200Z-251031T0200Z/
SOUTHERN BALTIMORE-
1048 AM EDT WED OCT 29 2025
...COASTAL FLOOD ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
10 PM EDT THURSDAY...
* WHAT...UP TO ONE FOOT 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 UP TO 3 FEET ABOVE NORMAL, PEAKING
THURSDAY LATE MORNING THROUGH EARLY AFTERNOON. THE NEXT HIGH
TIDES AT FORT MCHENRY BALTIMORE ARE AT 12:50 PM THIS AFTERNOON
AND 1:22 AM OVERNIGHT.
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
-------- --------- --------- --------- ------- --------
29/01 PM 2.3 0.6 1.3 0.5 NONE
30/02 AM 3.5 1.8 1.9 0.5 MINOR
30/12 PM 4.1 2.4 3.2 0.5 MINOR
31/01 AM 3.5 1.8 2.0 1.0 MINOR
31/01 PM 2.1 0.4 1.1 1.0 NONE
01/03 AM 1.8 0.1 0.3 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
-------- --------- --------- --------- ------- --------
29/12 PM 2.1 0.4 1.1 1.0 NONE
30/02 AM 3.4 1.7 1.7 1.0 MINOR
30/02 PM 3.7 2.0 2.6 2.0 MINOR
31/02 AM 3.6 1.9 2.0 1.0 MINOR
31/12 PM 2.1 0.4 1.3 1.0 NONE
01/03 AM 1.8 0.1 0.2 1.0 NONE
MDZ508-292300-
/O.NEW.KLWX.CF.Y.0062.251030T0700Z-251031T0400Z/
SOUTHEAST HARFORD-
1048 AM EDT WED OCT 29 2025
...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 AM THURSDAY TO
MIDNIGHT EDT THURSDAY NIGHT...
* WHAT...UP TO ONE FOOT 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, PEAKING THURSDAY AFTERNOON. THE NEXT HIGH TIDES AT HAVRE
DE GRACE ARE AT 4:35 PM THIS AFTERNOON AND 4:14 AM EARLY
THURSDAY MORNING.
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
-------- --------- --------- --------- ------- --------
29/04 PM 2.9 0.5 0.9 1.0 NONE
30/04 AM 3.8 1.4 1.5 1.0 NONE
30/05 PM 4.8 2.4 2.7 1.0 MINOR
31/05 AM 4.3 1.9 2.1 1.0 MINOR
31/06 PM 3.5 1.1 1.3 1.0 NONE
01/06 AM 2.8 0.4 0.6 1.0 NONE
DHOF
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