Station Name: Annapolis
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 16 feet

Sensor Depth: -3 feet

Nearest Address:
220 Cooper Rd
Annapolis, MD 21402
Anne Arundel County

GPS Coordinates: 38.983, -76.479

Nearby Water Temperatures

Heat Advisory issued June 11 at 10:29AM EDT until June 11 at 8:00PM EDT by NWS Baltimore MD/Washington DC

Effective: Thu June 11, 2026, 10:29 AM
Expires: Thu June 11, 2026, 6:30 PM

* WHAT...Heat index values up to 105 expected. * WHERE...Areas near and east of the Interstate 95 corridor from northeast to southern Maryland and the northern neck of Virginia, including Baltimore MD and Washington DC. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! In cases of heat stroke, call 9 1 1.

Severe Thunderstorm Warning issued June 11 at 8:29PM EDT until June 11 at 9:30PM EDT by NWS Baltimore MD/Washington DC

Effective: Thu June 11, 2026, 8:29 PM
Expires: Thu June 11, 2026, 9:30 PM

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for... The District of Columbia... Baltimore City in northern Maryland... St. Marys County in southern Maryland... Howard County in central Maryland... Southeastern Montgomery County in central Maryland... Calvert County in southern Maryland... Baltimore County in northern Maryland... Prince Georges County in central Maryland... Eastern Carroll County in north central Maryland... Anne Arundel County in central Maryland... Harford County in northern Maryland... Cecil County in northeastern Maryland... Charles County in southern Maryland... Stafford County in northern Virginia... The City of Fredericksburg in central Virginia... Southeastern Fairfax County in northern Virginia... Southeastern Culpeper County in northern Virginia... Southeastern Prince William County in northern Virginia... King George County in central Virginia... Southeastern Arlington County in northern Virginia... The eastern City of Alexandria in northern Virginia... Northeastern Spotsylvania County in central Virginia... * Until 930 PM EDT. * At 827 PM EDT, severe thunderstorms were located along a line extending from near Shrewsbury to Elkridge to near Beltsville to near Waldorf to near Dahlgren, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Emergency Management has reported many instances of trees down with this line of storms. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. * Locations impacted include... Baltimore, Arlington, Alexandria, Stafford, Columbia, Waldorf, Bethesda, Bowie, Severn, Annapolis, Clinton, Olney, Pikesville, College Park, Crofton, Middle River, Fredericksburg, Fort Washington, Greenbelt, and Cockeysville.

For your protection move to an interior room on the lowest floor of a building.

Severe Thunderstorm Watch issued June 11 at 7:53PM EDT until June 11 at 10:00PM EDT by NWS Baltimore MD/Washington DC

Effective: Thu June 11, 2026, 7:53 PM
Expires: Thu June 11, 2026, 10:00 PM

SEVERE THUNDERSTORM WATCH 315 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THE DISTRICT OF COLUMBIA IN MARYLAND THIS WATCH INCLUDES 9 COUNTIES IN CENTRAL MARYLAND ANNE ARUNDEL HOWARD MONTGOMERY PRINCE GEORGES IN NORTH CENTRAL MARYLAND CARROLL FREDERICK IN NORTHERN MARYLAND BALTIMORE BALTIMORE CITY HARFORD IN VIRGINIA THIS WATCH INCLUDES 12 COUNTIES IN NORTHERN VIRGINIA ARLINGTON CITY OF ALEXANDRIA CITY OF FAIRFAX CITY OF FALLS CHURCH CITY OF MANASSAS CITY OF MANASSAS PARK CULPEPER FAIRFAX FAUQUIER LOUDOUN PRINCE WILLIAM IN NORTHWEST VIRGINIA RAPPAHANNOCK THIS INCLUDES THE CITIES OF ABERDEEN, ABINGDON, ADAMS MORGAN, ADEN, AIRLIE, ALEXANDRIA, ANNANDALE, ANNAPOLIS, ARLINGTON, ARNOLD, BALLENGER CREEK, BALLSTON, BALTIMORE, BARCROFT, BETHEL, BETHESDA, BOWIE, BOYDS, BUCKEYSTOWN, BURKE, BYNUM, CARDOVA, CATALPA, CATONSVILLE, CHANTILLY, CHERRYDALE, CHESTER GAP, CLARKSVILLE, CLINTON, COLLEGE PARK, COLUMBIA, COUNTRYSIDE, CULPEPER, DALE CITY, DULLES INTERNATIONAL AIRPORT, DUNDALK, EDGEWOOD, ELDERSBURG, ESSEX, FAIRFAX, FAIRFAX STATION, FALLS CHURCH, FELLS POINT, FOUR CORNERS, FREDERICK, GAITHERSBURG, GAMBER, GERMANTOWN, GLEEDSVILLE, GLEN BURNIE, GLENMONT, GREENBELT, HARFORD FURNACE, HICKORY, HISTORIC ELLICOTT CITY, INDEPENDENT HILL, LAKE RIDGE, LANGLEY, LEESBURG, LUCKETTS, MAGNOLIA, MANASSAS, MANASSAS PARK, MCLEAN, MONTCLAIR, MONTPELIER, OAK GROVE, PARK HEIGHTS, PARK MILLS, PARKVILLE, RANDALLSTOWN, RAPIDAN, REAGAN NATIONAL AIRPORT, RESTON, REVA, RIDGEWAY, RIVERCREST, ROSSLYN, SEVERN, SEVERNA PARK, SILVER SPRING, SIMPSONVILLE, SOUTH GATE, STERLING PARK, STEVENSBURG, SUITLAND-SILVER HILL, TANTALLON, TOWSON, TURNBULL, WARRENTON, WASHINGTON, WESTMINSTER, WINSTON, WOODBRIDGE, WOODLAWN, AND WOODSTOCK.

Heat Advisory issued June 11 at 3:16PM EDT until June 12 at 8:00PM EDT by NWS Baltimore MD/Washington DC

Effective: Thu June 11, 2026, 3:16 PM
Expires: Thu June 11, 2026, 11:30 PM

* WHAT...For both Heat Advisories, heat index values up to 107. * WHERE...Portions of DC, central, northeast, northern, and southern Maryland, and central and northern Virginia. * WHEN...For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Severe Thunderstorm Watch issued June 11 at 7:15PM EDT until June 12 at 12:00AM EDT by NWS Mount Holly NJ

Effective: Thu June 11, 2026, 7:15 PM
Expires: Fri June 12, 2026, 12:00 AM

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 317 IN EFFECT UNTIL MIDNIGHT EDT TONIGHT FOR THE FOLLOWING AREAS IN DELAWARE THIS WATCH INCLUDES 3 COUNTIES IN CENTRAL DELAWARE KENT IN NORTHERN DELAWARE NEW CASTLE IN SOUTHERN DELAWARE SUSSEX IN MARYLAND THIS WATCH INCLUDES 4 COUNTIES IN NORTHEAST MARYLAND CAROLINE KENT QUEEN ANNE'S TALBOT IN NEW JERSEY THIS WATCH INCLUDES 16 COUNTIES IN CENTRAL NEW JERSEY MERCER MONMOUTH IN NORTHERN NEW JERSEY HUNTERDON MIDDLESEX MORRIS SOMERSET SUSSEX WARREN IN SOUTHERN NEW JERSEY ATLANTIC BURLINGTON CAMDEN CAPE MAY CUMBERLAND GLOUCESTER OCEAN SALEM IN PENNSYLVANIA THIS WATCH INCLUDES 10 COUNTIES IN EAST CENTRAL PENNSYLVANIA BERKS LEHIGH NORTHAMPTON IN NORTHEAST PENNSYLVANIA CARBON MONROE IN SOUTHEAST PENNSYLVANIA BUCKS CHESTER DELAWARE MONTGOMERY PHILADELPHIA THIS INCLUDES THE CITIES OF ALLENTOWN, ATLANTIC CITY, BETHLEHEM, BLAIRSTOWN, CAMDEN, CENTREVILLE, CHERRY HILL, CHESTERTOWN, DENTON, DEPTFORD, DOVER, DOYLESTOWN, EAST BRUNSWICK, EASTON, EASTON, EDISON, FLEMINGTON, FREEHOLD, GEORGETOWN, GLASSBORO, HAMMONTON, JIM THORPE, MEDIA, MILLVILLE, MOORESTOWN, MORRISTOWN, MOUNT HOLLY, NEW BRUNSWICK, NEWTON, NORRISTOWN, NORTH BRUNSWICK TOWNSHIP, OCEAN CITY, PENNSVILLE, PERTH AMBOY, PHILADELPHIA, READING, SAYREVILLE, SOMERSET, STROUDSBURG, TOMS RIVER, TRENTON, WEST CHESTER, AND WILMINGTON.