weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

High Surf Advisory


Coastal Hazard Message
National Weather Service Wakefield VA
312 PM EDT Tue Aug 19 2025

MDZ025-VAZ099-100-200315-
/O.NEW.KAKQ.CF.A.0001.250821T1800Z-250822T1800Z/
/O.CON.KAKQ.SU.Y.0002.250820T1700Z-250822T1100Z/
/O.CON.KAKQ.BH.S.0012.000000T0000Z-250822T0000Z/
Maryland Beaches-Accomack-Northampton-
312 PM EDT Tue Aug 19 2025

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THURSDAY
EVENING...
...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 1 PM WEDNESDAY TO
7 AM EDT FRIDAY...
...COASTAL FLOOD WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
FRIDAY AFTERNOON...

* WHAT...For the Beach Hazards Statement, a high risk of rip
  currents is expected. For the High Surf Advisory, large breaking
  waves of 10 to 12 feet expected in the surf zone. For the
  Coastal Flood Watch, one to three feet of inundation above
  ground level possible in low- lying areas near shorelines and
  tidal waterways.

* WHERE...In Maryland, Maryland Beaches County. In Virginia,
  Accomack and Northampton Counties.

* WHEN...For the Beach Hazards Statement, through Thursday
  evening. For the High Surf Advisory, from 1 PM Wednesday to 7
  AM EDT Friday. For the Coastal Flood Watch, from Thursday
  afternoon through Friday afternoon.

* IMPACTS...Numerous roads may be closed. Low lying property
  including homes, businesses, and some critical infrastructure
  may be inundated. Shoreline and dune erosion is likely.
  Dangerous swimming and surfing conditions are expected.

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.

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Remain out of the water to avoid hazardous swimming conditions.

&&

Time of high total tides are approximate to the nearest hour.

OCEAN CITY INLET MD
MLLW CATEGORIES - MINOR 4.0 FT, MODERATE 5.0 FT, MAJOR 6.0 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
 --------  ---------  ---------  ---------  -------  --------
 19/06 PM     3.9        1.4        1.1        1       NONE
 20/05 AM     3.3        0.8        1.2        1       NONE
 20/07 PM     3.9        1.4        1.0        1       NONE
 21/07 AM     3.7        1.2        1.5        1       NONE
 21/08 PM     4.9        2.4        2.0        1      MINOR
 22/08 AM     4.4        1.9        2.1        1      MINOR

SAXIS VA
MLLW CATEGORIES - MINOR 4.5 FT, MODERATE 5.5 FT, MAJOR 6.5 FT
MHHW CATEGORIES - MINOR 2.0 FT, MODERATE 3.0 FT, MAJOR 4.0 FT

             TOTAL      TOTAL    DEPARTURE
 DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
            FT MLLW    FT MHHW       FT       FT      IMPACT
 --------  ---------  ---------  ---------  -------  --------
 19/10 PM     3.7        1.2        0.9       1-2      NONE
 20/11 AM     3.2        0.7        1.0        1       NONE
 20/11 PM     3.9        1.4        1.1       2-3      NONE
 21/11 AM     3.4        0.9        1.0       4-5      NONE
 22/12 AM     4.2        1.7        1.3       4-5      NONE
 22/12 PM     4.3        1.8        1.8        3       NONE

NASSAWADOX CREEK AT BAYFORD VA
MLLW CATEGORIES - MINOR 3.0 FT, MODERATE 3.5 FT, MAJOR 4.5 FT
MHHW CATEGORIES - MINOR 1.0 FT, MODERATE 1.5 FT, MAJOR 2.5 FT

             TOTAL      TOTAL    DEPARTURE
 DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
            FT MLLW    FT MHHW       FT       FT      IMPACT
 --------  ---------  ---------  ---------  -------  --------
 19/08 PM     3.2        1.2        1.1        2      MINOR
 20/08 AM     2.8        0.8        1.2        1       NONE
 20/09 PM     3.3        1.3        1.2       2-3     MINOR
 21/10 AM     3.3        1.3        1.6        5      MINOR
 21/10 PM     4.0        2.0        1.9        5     MODERATE
 22/10 AM     3.7        1.7        2.0       3-4    MODERATE

CHINCOTEAGUE INLET VA
MLLW CATEGORIES - MINOR 4.5 FT, MODERATE 5.0 FT, MAJOR 6.0 FT
MHHW CATEGORIES - MINOR 1.7 FT, MODERATE 2.2 FT, MAJOR 3.2 FT

             TOTAL      TOTAL    DEPARTURE
 DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
            FT MLLW    FT MHHW       FT       FT      IMPACT
 --------  ---------  ---------  ---------  -------  --------
 19/06 PM     4.0        1.2        0.5        1       NONE
 20/06 AM     3.1        0.3        0.3        1       NONE
 20/07 PM     3.8        1.0        0.3        1       NONE
 21/07 AM     3.5        0.7        0.6        1       NONE
 21/08 PM     5.1        2.3        1.6        1     MODERATE
 22/07 AM     4.7        1.9        1.7        1      MINOR

WACHAPREAGUE VA
MLLW CATEGORIES - MINOR 6.5 FT, MODERATE 7.5 FT, MAJOR 8.0 FT
MHHW CATEGORIES - MINOR 2.0 FT, MODERATE 3.0 FT, MAJOR 3.5 FT

             TOTAL      TOTAL    DEPARTURE
 DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
            FT MLLW    FT MHHW       FT       FT      IMPACT
 --------  ---------  ---------  ---------  -------  --------
 19/07 PM     6.3        1.8        1.6        1       NONE
 20/06 AM     5.2        0.7        1.5        1       NONE
 20/07 PM     6.3        1.8        1.5        1       NONE
 21/07 AM     5.5        1.0        1.6        1       NONE
 21/08 PM     6.9        2.4        2.1        1      MINOR
 22/08 AM     6.8        2.3        2.7        1      MINOR

TANGIER ISLAND, VA
MLLW CATEGORIES - MINOR 3.2 FT, MODERATE 3.8 FT, MAJOR 4.2 FT
MHHW CATEGORIES - MINOR 1.4 FT, MODERATE 1.9 FT, MAJOR 2.4 FT

             TOTAL      TOTAL    DEPARTURE
 DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
            FT MLLW    FT MHHW       FT       FT      IMPACT
 --------  ---------  ---------  ---------  -------  --------
 19/10 PM     3.5        1.6        1.6        1      MINOR
 20/10 AM     2.9        1.1        1.6        1       NONE
 20/11 PM     3.5        1.6        1.6        1      MINOR
 21/11 AM     3.1        1.2        1.7        1       NONE
 21/11 PM     3.8        2.0        2.0        1     MODERATE
 22/12 PM     3.8        2.0        2.3        1     MODERATE

HARBORTON VA
MLLW CATEGORIES - MINOR 4.5 FT, MODERATE 5.5 FT, MAJOR 6.5 FT
MHHW CATEGORIES - MINOR 2.5 FT, MODERATE 3.5 FT, MAJOR 4.5 FT

             TOTAL      TOTAL    DEPARTURE
 DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
            FT MLLW    FT MHHW       FT       FT      IMPACT
 --------  ---------  ---------  ---------  -------  --------
 19/09 PM     3.6        1.6        1.4        1       NONE
 20/10 AM     3.2        1.2        1.4        1       NONE
 20/10 PM     3.7        1.7        1.5        1       NONE
 21/11 AM     3.7        1.7        1.8        1       NONE
 21/11 PM     4.2        2.2        2.0        1       NONE
 22/12 PM     4.4        2.4        2.4        1       NONE

KIPTOPEKE VA
MLLW CATEGORIES - MINOR 4.5 FT, MODERATE 5.0 FT, MAJOR 5.5 FT
MHHW CATEGORIES - MINOR 1.5 FT, MODERATE 2.0 FT, MAJOR 2.5 FT

             TOTAL      TOTAL    DEPARTURE
 DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
            FT MLLW    FT MHHW       FT       FT      IMPACT
 --------  ---------  ---------  ---------  -------  --------
 19/07 PM     4.3        1.3        1.1        2       NONE
 20/07 AM     3.7        0.7        1.1        1       NONE
 20/08 PM     4.4        1.4        1.2       3-4      NONE
 21/08 AM     4.4        1.4        1.6       5-6      NONE
 21/08 PM     5.5        2.5        2.3       5-6     MAJOR
 22/09 AM     5.1        2.1        2.2       3-4    MODERATE

OYSTER VA
MLLW CATEGORIES - MINOR 7.0 FT, MODERATE 7.5 FT, MAJOR 8.5 FT
MHHW CATEGORIES - MINOR 2.4 FT, MODERATE 2.9 FT, MAJOR 3.9 FT

             TOTAL      TOTAL    DEPARTURE
 DAY/TIME    TIDE       TIDE     FROM NORM   WAVES    FLOOD
            FT MLLW    FT MHHW       FT       FT      IMPACT
 --------  ---------  ---------  ---------  -------  --------
 19/06 PM     7.0        2.4        1.4        1      MINOR
 20/07 AM     5.4        0.8        1.5        1       NONE
 20/07 PM     7.1        2.5        1.4        1      MINOR
 21/08 AM     6.0        1.4        1.8        1       NONE
 21/08 PM     8.4        3.8        2.6        1     MODERATE
 22/08 AM     7.0        2.4        2.6        1      MINOR

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE