043
WHUS41 KLWX 200206
CFWLWX
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1006 PM EDT SUN OCT 19 2025
MDZ017-200315-
/O.CAN.KLWX.CF.Y.0058.000000T0000Z-251020T0700Z/
ST. MARYS-
1006 PM EDT SUN OCT 19 2025
..COASTAL FLOOD ADVISORY IS CANCELLED
TIDAL ANOMALIES ARE DROPPING ENOUGH THAT ADDITIONAL MINOR
FLOODING IS NOW NO LONGER EXPECTED.
MDZ011-200315-
/O.CAN.KLWX.CF.Y.0058.000000T0000Z-251020T0400Z/
SOUTHERN BALTIMORE-
1006 PM EDT SUN OCT 19 2025
..COASTAL FLOOD ADVISORY IS CANCELLED
HIGH TIDE HAS PASSED AND WATER LEVELS ARE FALLING.
DCZ001-VAZ054-200315-
/O.EXP.KLWX.CF.Y.0058.000000T0000Z-251020T0200Z/
DISTRICT OF COLUMBIA-ARLINGTON/FALLS CHURCH/ALEXANDRIA-
1006 PM EDT SUN OCT 19 2025
..COASTAL FLOOD ADVISORY HAS EXPIRED
HIGH TIDE HAS PASSED AND WATER LEVELS ARE FALLING.
MDZ508-201015-
/O.EXT.KLWX.CF.Y.0058.000000T0000Z-251020T1600Z/
SOUTHEAST HARFORD-
1006 PM EDT SUN OCT 19 2025
..COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL NOON EDT MONDAY
* 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...UNTIL NOON EDT MONDAY, ESPECIALLY AROUND THE TIME OF
HIGH TIDE.
* IMPACTS...AT 4.5 FEET, PORTIONS OF THE HAVRE DE GRACE YACHT
BASIN ARE FLOODED, ALONG WITH HUTCHINS PARK.
* ADDITIONAL DETAILS...TIDES TWO TO TWO AND A HALF FEET ABOVE
NORMAL. THE NEXT HIGH TIDE AT HAVRE DE GRACE IS AT 9:57 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.
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
-------- --------- --------- --------- ------- --------
19/10 PM 4.7 2.3 2.1 1.0 MINOR
20/10 AM 4.2 1.8 1.9 1.0 MINOR
20/10 PM 3.7 1.3 1.1 1.0 NONE
21/10 AM 3.2 0.8 1.0 1.0 NONE
21/10 PM 3.9 1.5 1.4 1.0 NONE
22/11 AM 3.3 0.9 1.1 1.0 NONE
MDZ014-201015-
/O.CON.KLWX.CF.Y.0059.000000T0000Z-251020T1200Z/
ANNE ARUNDEL-
1006 PM EDT SUN OCT 19 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
MONDAY...
* WHAT...UP TO ONE FOOT OF INUNDATION ABOVE GROUND LEVEL IN LOW
LYING AREAS DUE TO TIDAL FLOODING.
* WHERE...SHORELINE IN ANNE ARUNDEL COUNTY.
* WHEN...UNTIL 8 AM EDT MONDAY, ESPECIALLY AROUND THE TIME OF
HIGH TIDE.
* IMPACTS...AT 3.2 FEET, WATER BEGINS TO APPROACH BUSINESSES ON
DOCK STREET IN ANNAPOLIS. THE CITY DOCK PARKING LOT IS
FLOODED. COMPROMISE STREET IS FLOODED.
* ADDITIONAL DETAILS...TIDES ONE AND A HALF TO TWO FEET ABOVE
NORMAL. THE NEXT HIGH TIDE AT ANNAPOLIS U.S. NAVAL ACADEMY IS AT
4:59 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.
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
-------- --------- --------- --------- ------- --------
20/04 AM 3.2 1.8 1.9 0.5 MINOR
20/06 PM 2.5 1.1 1.0 0.5 NONE
21/06 AM 2.1 0.7 0.8 0.5 NONE
21/06 PM 2.6 1.2 1.0 1.0 MINOR
22/06 AM 2.2 0.8 1.0 0.5 NONE
22/07 PM 2.2 0.8 0.6 0.5 NONE
MDZ018-200900-
/O.CON.KLWX.CF.Y.0058.000000T0000Z-251020T0900Z/
CALVERT-
1006 PM EDT SUN OCT 19 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT
MONDAY...
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL IN
LOW LYING AREAS DUE TO TIDAL FLOODING.
* WHERE...SHORELINE IN CALVERT COUNTY.
* WHEN...UNTIL 5 AM EDT MONDAY, ESPECIALLY AROUND THE TIME OF
HIGH TIDE.
* IMPACTS...AT 3.0 FEET, PARKING LOTS NEAR CHARLES STREET IN
SOLOMONS BEGIN TO FLOOD, WITH SEVERAL INCHES OF WATER COVERING
LOW-LYING PORTIONS OF CHARLES STREET AND WILLIAMS STREET.
* ADDITIONAL DETAILS...TIDES ONE AND A HALF TO TWO FEET ABOVE
NORMAL. THE NEXT HIGH TIDE AT SOLOMONS ISLAND IS AT 2:00 AM. THE
NEXT HIGH TIDE AT CHESAPEAKE BEACH IS AT 3:38 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.
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
-------- --------- --------- --------- ------- --------
20/02 AM 2.9 1.5 1.6 1.0 NONE
20/04 PM 2.0 0.6 0.4 0.5 NONE
21/05 AM 1.9 0.5 0.5 0.5 NONE
21/06 PM 2.4 1.0 0.7 1.0 NONE
22/06 AM 2.2 0.8 0.8 0.5 NONE
22/07 PM 2.1 0.7 0.4 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
-------- --------- --------- --------- ------- --------
20/01 AM 3.0 1.5 1.5 1.0 MINOR
20/01 PM 2.5 1.0 1.0 1.0 NONE
21/02 AM 2.2 0.7 0.7 1.0 NONE
21/02 PM 2.4 0.9 0.8 1.0 NONE
22/03 AM 2.4 0.9 0.9 1.0 NONE
22/03 PM 2.2 0.7 0.6 1.0 NONE
MDZ016-VAZ057-200800-
/O.CON.KLWX.CF.Y.0058.000000T0000Z-251020T0800Z/
CHARLES-KING GEORGE-
1006 PM EDT SUN OCT 19 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT
MONDAY...
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL IN
LOW LYING AREAS DUE TO TIDAL FLOODING.
* WHERE...SHORELINE IN CHARLES AND KING GEORGE COUNTIES.
* WHEN...UNTIL 4 AM EDT MONDAY, ESPECIALLY AROUND THE TIME OF
HIGH TIDE.
* IMPACTS...AT 3.5 FEET, WATER REACHES YARDS NEAR COBB ISLAND
AND DOCKS NEAR DAHLGREN.
* ADDITIONAL DETAILS...TIDES ONE AND A HALF TO TWO FEET ABOVE
NORMAL. THE NEXT HIGH TIDE AT DAHLGREN IS AT 2:46 AM. THE NEXT
HIGH TIDE AT GOOSE BAY IS AT 3:56 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
-------- --------- --------- --------- ------- --------
20/03 AM 3.6 1.7 1.7 0.5 MINOR
20/03 PM 3.2 1.3 1.1 0.5 NONE
21/03 AM 2.9 1.0 1.0 0.5 NONE
21/03 PM 3.0 1.1 1.0 1.0 NONE
22/03 AM 2.9 1.0 1.1 0.5 NONE
22/04 PM 2.6 0.7 0.6 0.5 NONE
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page