740
WHUS41 KLWX 110935
CFWLWX
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
535 AM EDT SUN OCT 11 2026
MDZ014-112000-
/O.UPG.KLWX.CF.A.0005.261011T1900Z-261012T0300Z/
/O.EXB.KLWX.CF.Y.0051.261011T1900Z-261012T0300Z/
ANNE ARUNDEL-
535 AM EDT SUN OCT 11 2026
...COASTAL FLOOD ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
11 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 ANNE ARUNDEL COUNTY.
* WHEN...FROM 3 PM THIS AFTERNOON TO 11 PM EDT THIS EVENING,
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 TO ONE AND A HALF FEET ABOVE
NORMAL. THE NEXT HIGH TIDE AT ANNAPOLIS U.S. NAVAL ACADEMY IS AT
6:02 AM AND 6:51 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.
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
-------- --------- --------- --------- ------- --------
11/06 AM 2.2 0.8 0.8 2.0 NONE
11/06 PM 3.2 1.8 1.5 2.0 MINOR
12/06 AM 2.3 0.9 1.0 0.5 NONE
12/08 PM 1.8 0.4 0.1 0.5 NONE
13/07 AM 2.0 0.6 0.7 0.5 NONE
13/08 PM 2.6 1.2 0.9 1.0 MINOR
MDZ018-112000-
/O.CON.KLWX.CF.Y.0051.261011T1700Z-261011T2200Z/
CALVERT-
535 AM EDT SUN OCT 11 2026
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 6 PM EDT THIS EVENING...
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL
EXPECTED IN LOW LYING AREAS DUE TO TIDAL FLOODING.
* WHERE...SHORELINE IN CALVERT COUNTY.
* WHEN...FROM 1 PM THIS AFTERNOON TO 6 PM EDT THIS EVENING,
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 TO ONE AND A HALF FEET ABOVE
NORMAL. THE NEXT HIGH TIDE AT SOLOMONS ISLAND IS AT 3:31 PM AND
3:40 AM. THE NEXT HIGH TIDE AT CHESAPEAKE BEACH IS AT 5:23 PM
AND 5:23 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
-------- --------- --------- --------- ------- --------
11/06 AM 2.2 0.8 0.7 1.0 NONE
11/06 PM 2.8 1.4 1.0 2.0 NONE
12/05 AM 2.3 0.9 0.9 0.5 NONE
12/07 PM 1.9 0.5 0.1 0.5 NONE
13/07 AM 2.1 0.7 0.7 0.5 NONE
13/08 PM 2.6 1.2 0.8 1.0 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
-------- --------- --------- --------- ------- --------
11/03 AM 2.3 0.8 0.7 1.0 NONE
11/03 PM 3.0 1.5 1.3 1.0 MINOR
12/03 AM 2.6 1.1 1.0 1.0 NONE
12/04 PM 1.9 0.4 0.2 1.0 NONE
13/04 AM 2.1 0.6 0.5 1.0 NONE
13/05 PM 2.5 1.0 0.8 1.0 NONE
MDZ016-VAZ057-112000-
/O.CON.KLWX.CF.Y.0051.261011T1800Z-261011T2200Z/
CHARLES-KING GEORGE-
535 AM EDT SUN OCT 11 2026
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 6 PM EDT THIS EVENING...
* WHAT...UP TO ONE HALF FOOT OF INUNDATION ABOVE GROUND LEVEL
EXPECTED IN LOW LYING AREAS DUE TO TIDAL FLOODING.
* WHERE...SHORELINE IN CHARLES AND KING GEORGE COUNTIES.
* WHEN...FROM 2 PM THIS AFTERNOON TO 6 PM EDT THIS EVENING,
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 INDIAN HEAD IS AT 8:54 AM AND 9:12
PM. THE NEXT HIGH TIDE AT GOOSE BAY IS AT 5:18 PM AND 5:43 AM.
THE NEXT HIGH TIDE AT DAHLGREN IS AT 4:12 PM AND 4:31 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
-------- --------- --------- --------- ------- --------
11/04 AM 3.2 1.3 1.2 1.0 NONE
11/04 PM 3.7 1.8 1.5 1.0 MINOR
12/04 AM 3.1 1.2 1.1 0.5 NONE
12/05 PM 2.7 0.8 0.5 0.5 NONE
13/06 AM 2.7 0.8 0.8 0.5 NONE
13/05 PM 3.1 1.2 1.0 0.5 NONE
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page