341
WHUS41 KLWX 171910
CFWLWX
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
310 PM EDT WED JUN 17 2026
MDZ014-180315-
/O.NEW.KLWX.CF.Y.0018.260618T0900Z-260618T1700Z/
ANNE ARUNDEL-
310 PM EDT WED JUN 17 2026
...COASTAL FLOOD ADVISORY IN EFFECT FROM 5 AM TO 1 PM EDT
THURSDAY...
* 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 5 AM TO 1 PM EDT THURSDAY, 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
7:54 PM AND 8:43 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
-------- --------- --------- --------- ------- --------
17/08 PM 2.3 0.9 1.1 1.0 NONE
18/08 AM 3.2 1.8 1.6 1.0 MINOR
18/08 PM 2.2 0.8 1.0 0.5 NONE
19/09 AM 2.2 0.8 0.6 0.5 NONE
19/10 PM 1.7 0.3 0.4 0.5 NONE
20/10 AM 1.9 0.5 0.4 0.5 NONE
MDZ508-180315-
/O.NEW.KLWX.CF.Y.0018.260618T1400Z-260618T2000Z/
SOUTHEAST HARFORD-
310 PM EDT WED JUN 17 2026
...COASTAL FLOOD ADVISORY IN EFFECT FROM 10 AM TO 4 PM EDT
THURSDAY...
* WHAT...UP TO ONE FOOT OF INUNDATION ABOVE GROUND LEVEL
EXPECTED IN LOW LYING AREAS DUE TO TIDAL FLOODING.
* WHERE...SHORELINE IN SOUTHEAST HARFORD COUNTY.
* WHEN...FROM 10 AM TO 4 PM EDT THURSDAY, 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 ONE AND A HALF TO TWO FEET ABOVE
NORMAL. THE NEXT HIGH TIDE AT HAVRE DE GRACE IS AT 12:54 AM AND
12:51 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.
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
-------- --------- --------- --------- ------- --------
18/02 AM 3.2 0.8 1.4 1.0 NONE
18/01 PM 4.6 2.2 1.8 3.0 MINOR
19/02 AM 3.2 0.8 1.2 1.0 NONE
19/02 PM 3.3 0.9 0.7 1.0 NONE
20/03 AM 2.4 -0.0 0.3 1.0 NONE
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