Live Alerts · 185 monitored beaches
Active Advisories
Active National Weather Service alerts for every beach we cover, plus bacteria-level swim advisories for Maryland beaches (via the Maryland Healthy Beaches program). NWS updates hourly; MDE advisories update weekly during the swim season and after significant rainfall. Coverage of NY/NJ/DE/VA state health-department advisories is on the roadmap.
Updated NWS alerts hourly · MDE weekly
Swim Advisories · 5 active
Anne Arundel
Private access community beach, sampled twice per month Advisory posted 7/10/26
Private access community beach, sampled twice per month Advisory posted 7/10/26
Private access community beach, sampled twice per month Advisory posted 7/1/26.
Private access community beach, sampled twice per month Advisory posted 07/02/2026.
Baltimore City
Baltimore City and MDE have not approved any swimming beaches in Baltimore City. There is no routine monitoring to ensure the safety of these waters for swimming. As a result, swimming is not recommended. As with many urban waterways, contaminants may be present in the water that can cause illness.
NWS Weather Alerts · 123 active
Small Craft Advisory issued July 12 at 12:47PM EDT until July 13 at 4:00AM EDT by NWS Baltimore MD/Washington DC
Marine Weather Statement issued July 12 at 12:24PM EDT by NWS Baltimore MD/Washington DC
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 13 at 1:00AM EDT by NWS Wakefield VA
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Marine Weather Statement issued July 12 at 12:24PM EDT by NWS Baltimore MD/Washington DC
Small Craft Advisory issued July 12 at 6:58AM EDT until July 13 at 7:00PM EDT by NWS Wakefield VA
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 13 at 1:00AM EDT by NWS Wakefield VA
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 13 at 1:00AM EDT by NWS Wakefield VA
Small Craft Advisory issued July 12 at 6:58AM EDT until July 13 at 4:00AM EDT by NWS Wakefield VA
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 13 at 2:00AM EDT by NWS Wakefield VA
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 13 at 2:00AM EDT by NWS Wakefield VA
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 13 at 2:00AM EDT by NWS Wakefield VA
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 13 at 1:00AM EDT by NWS Wakefield VA
Marine Weather Statement issued July 12 at 12:24PM EDT by NWS Baltimore MD/Washington DC
Marine Weather Statement issued July 12 at 12:24PM EDT by NWS Baltimore MD/Washington DC
Small Craft Advisory issued July 12 at 12:47PM EDT until July 13 at 4:00AM EDT by NWS Baltimore MD/Washington DC
Marine Weather Statement issued July 12 at 12:24PM EDT by NWS Baltimore MD/Washington DC
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 13 at 1:00AM EDT by NWS Wakefield VA
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 13 at 1:00AM EDT by NWS Wakefield VA
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 13 at 1:00AM EDT by NWS Wakefield VA
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 13 at 1:00AM EDT by NWS Wakefield VA
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 13 at 12:00AM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 12 at 10:00PM EDT by NWS Wakefield VA
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 12 at 10:00PM EDT by NWS Wakefield VA
Coastal Flood Statement issued July 12 at 4:03AM EDT until July 12 at 10:00PM EDT by NWS Wakefield VA
Small Craft Advisory issued July 12 at 6:58AM EDT until July 13 at 7:00PM EDT by NWS Wakefield VA
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Coastal Flood Advisory issued July 12 at 4:25AM EDT until July 12 at 11:00PM EDT by NWS Mount Holly NJ
Small Craft Advisory issued July 12 at 6:58AM EDT until July 14 at 12:00AM EDT by NWS Wakefield VA
Small Craft Advisory issued July 12 at 6:58AM EDT until July 14 at 12:00AM EDT by NWS Wakefield VA
Small Craft Advisory issued July 12 at 6:58AM EDT until July 13 at 7:00PM EDT by NWS Wakefield VA
Small Craft Advisory issued July 12 at 6:58AM EDT until July 13 at 7:00PM EDT by NWS Wakefield VA
Coastal Flood Statement issued July 12 at 3:23AM EDT until July 12 at 9:00PM EDT by NWS Upton NY
Coastal Flood Statement issued July 12 at 3:23AM EDT until July 12 at 9:00PM EDT by NWS Upton NY
Small Craft Advisory issued July 12 at 6:58AM EDT until July 13 at 7:00PM EDT by NWS Wakefield VA
Heat Advisory issued July 12 at 2:28AM EDT until July 12 at 7:00PM EDT by NWS Charleston SC
Heat Advisory issued July 12 at 2:28AM EDT until July 12 at 7:00PM EDT by NWS Charleston SC
Heat Advisory issued July 12 at 2:28AM EDT until July 12 at 7:00PM EDT by NWS Charleston SC
Heat Advisory issued July 12 at 12:12AM EDT until July 12 at 7:00PM EDT by NWS Jacksonville FL
Heat Advisory issued July 12 at 12:12AM EDT until July 12 at 7:00PM EDT by NWS Jacksonville FL
Heat Advisory issued July 12 at 12:12AM EDT until July 12 at 7:00PM EDT by NWS Jacksonville FL
Heat Advisory issued July 12 at 12:12AM EDT until July 12 at 7:00PM EDT by NWS Jacksonville FL
Special Marine Warning issued July 12 at 12:39PM EDT until July 12 at 1:45PM EDT by NWS Melbourne FL
Marine Weather Statement issued July 12 at 12:30PM EDT by NWS Melbourne FL
Special Marine Warning issued July 12 at 12:39PM EDT until July 12 at 1:45PM EDT by NWS Melbourne FL
Marine Weather Statement issued July 12 at 12:30PM EDT by NWS Melbourne FL
Heat Advisory issued July 12 at 9:42AM EDT until July 12 at 7:00PM EDT by NWS Miami FL
Heat Advisory issued July 12 at 9:42AM EDT until July 12 at 7:00PM EDT by NWS Miami FL
Rip Current Statement issued July 12 at 10:11AM CDT until July 15 at 6:00AM CDT by NWS Mobile AL
Rip Current Statement issued July 12 at 10:11AM CDT until July 15 at 6:00AM CDT by NWS Mobile AL
Special Weather Statement issued July 12 at 12:30PM EDT by NWS Tallahassee FL
Special Weather Statement issued July 12 at 12:30PM EDT by NWS Tallahassee FL
Special Weather Statement issued July 12 at 12:30PM EDT by NWS Tallahassee FL
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 12 at 9:02AM PDT until July 15 at 11:00PM PDT by NWS Los Angeles/Oxnard CA
Extreme Heat Watch issued July 12 at 1:46AM PDT until July 16 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Beach Hazards Statement issued July 12 at 9:02AM PDT until July 15 at 11:00PM PDT by NWS Los Angeles/Oxnard CA
Extreme Heat Watch issued July 12 at 1:46AM PDT until July 16 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Extreme Heat Watch issued July 12 at 1:46AM PDT until July 16 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Beach Hazards Statement issued July 12 at 9:02AM PDT until July 15 at 11:00PM PDT by NWS Los Angeles/Oxnard CA
Extreme Heat Watch issued July 12 at 1:46AM PDT until July 16 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Coastal Flood Advisory issued July 12 at 5:38AM PDT until July 15 at 4:00AM PDT by NWS San Francisco CA
Coastal Flood Advisory issued July 12 at 5:38AM PDT until July 15 at 4:00AM PDT by NWS San Francisco CA
Coastal Flood Advisory issued July 12 at 5:38AM PDT until July 15 at 4:00AM PDT by NWS San Francisco CA
Coastal Flood Advisory issued July 12 at 5:38AM PDT until July 16 at 4:00AM PDT by NWS San Francisco CA
Small Craft Advisory issued July 12 at 1:32AM PDT until July 13 at 2:00AM PDT by NWS Portland OR
Small Craft Advisory issued July 12 at 1:32AM PDT until July 13 at 2:00AM PDT by NWS Portland OR
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 9:30AM EDT until July 12 at 9:00PM EDT by NWS Cleveland OH
Beach Hazards Statement issued July 11 at 9:29PM EDT until July 12 at 8:00PM EDT by NWS Caribou ME
Coastal Flood Statement issued July 12 at 3:23AM EDT until July 13 at 12:00AM EDT by NWS Upton NY
Heat Advisory issued July 12 at 12:12AM EDT until July 12 at 7:00PM EDT by NWS Jacksonville FL
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 3:10AM HST until July 13 at 6:00PM HST by NWS Honolulu HI
Small Craft Advisory issued July 12 at 1:32AM PDT until July 13 at 11:00AM PDT by NWS Portland OR
Small Craft Advisory issued July 12 at 1:32AM PDT until July 13 at 11:00AM PDT by NWS Portland OR
Small Craft Advisory issued July 12 at 1:32AM PDT until July 13 at 11:00AM PDT by NWS Portland OR
Small Craft Advisory issued July 12 at 1:32AM PDT until July 13 at 11:00AM PDT by NWS Portland OR
Small Craft Advisory issued July 12 at 1:34AM PDT until July 13 at 11:00AM PDT by NWS Medford OR
Small Craft Advisory issued July 12 at 1:34AM PDT until July 13 at 11:00AM PDT by NWS Medford OR
Small Craft Advisory issued July 12 at 9:30AM EDT until July 12 at 9:00PM EDT by NWS Cleveland OH
Beach Hazards Statement issued July 12 at 9:31AM EDT until July 12 at 9:00PM EDT by NWS Cleveland OH
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 11 at 1:39PM PDT until July 14 at 11:00PM PDT by NWS San Diego CA
Beach Hazards Statement issued July 12 at 9:02AM PDT until July 15 at 11:00PM PDT by NWS Los Angeles/Oxnard CA
Extreme Heat Watch issued July 12 at 1:46AM PDT until July 16 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Beach Hazards Statement issued July 12 at 9:02AM PDT until July 15 at 11:00PM PDT by NWS Los Angeles/Oxnard CA
Extreme Heat Watch issued July 12 at 1:46AM PDT until July 16 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Extreme Heat Watch issued July 12 at 1:46AM PDT until July 16 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Beach Hazards Statement issued July 12 at 9:02AM PDT until July 15 at 11:00PM PDT by NWS Los Angeles/Oxnard CA
Coastal Flood Advisory issued July 12 at 5:38AM PDT until July 15 at 4:00AM PDT by NWS San Francisco CA
Coastal Flood Advisory issued July 12 at 5:38AM PDT until July 15 at 4:00AM PDT by NWS San Francisco CA
How Advisories Work
County health departments take water samples at monitored beaches throughout the swim season. Bacteria levels (primarily enterococci and E. coli) are used as indicators of contamination. When results exceed EPA thresholds, the local health department issues a swim advisory. Additionally, any time more than 0.5 inches of rain falls in 24 hours, coastal Maryland beaches automatically go under a 48-hour no-swimming advisory due to expected stormwater runoff.
Updated · Data from Maryland Department of the Environment and National Weather Service