Site ID,Site Name,Latitude,Longitude,County/Ind. City,State/District,Max Water Level (ft),Datum,Time (UTC),Day,Month,Year,Source,Comment (I = incomplete data; E = estimated)
CHCM2,Chesapeake and Deleware Canal,39.5267,-75.8100,Cecil,MD,1.68,MHHW,1048,24,09,2023,NOS,
HDGM2,Havre de Grace,39.5367,-76.0900,Harford,MD,1.83,MHHW,1048,24,09,2023,USGS,
1585160,Seneca Creek at Bowleys Quarters,39.3207,-76.3716,Baltimore,MD,2.17,MHHW,0942,24,09,2023,USGS,
BLTM2,Fort McHenry,39.2669,-76.5794,Baltimore City,MD,2.29,MHHW,0854,24,09,2023,NOS,
APAM2,Annapolis,38.9833,-76.4816,Anne Arundel,MD,2.31,MHHW,1530,24,09,2023,NOS,
SLIM2,Solomons Island,38.3172,-76.4508,Calvert,MD,2.34,MHHW,0142,24,09,2023,NOS,
SGSM2,Straits Point,38.1400,-76.5000,St. Marys,MD,2.27,MHHW,0100,24,09,2023,St. Mary's County,
NCDV2,Dahlgren,38.3198,-77.0366,King George,VA,2.62,MHHW,0300,24,09,2023,NOS,
WASD2,DC SW Waterfront,38.8730,-77.0217,District of Columbia,DC,2.66,MHHW,0754,24,09,2023,NOS,
AXTV2,Alexandria Dock,38.8050,-77.0383,City of Alexandria,VA,2.60,MHHW,0818,24,09,2023,USGS,
GTND2,Wisconsin Avenue/Georgetown,38.9034,-77.0677,District of Columbia,DC,2.70,MHHW,0800,24,09,2023,USGS,
IHDM2,Potomac River at Indian Head,38.6017,-77.1850,Charles,MD,2.00,MHHW,0642,24,09,2023,USGS,
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Latest Update:,9/25/2023,,,,,,,,,,,,
Update Details:,,,,,,,,,,,,,
Remarks: ,"A maximum tide level of 1.68 FT MHHW (4.9 FT MLLW) was observed at the Chesapeake and Delaware Canal (CHCM2) tide gauge at 6:48 AM EDT, September 24, 2023.",,,,,,,,,,,,
,"A maximum tide level of 1.83 FT MHHW (3.17 FT NAVD88) was observed at the Havre de Grace (HDGM2) tide gauge at 6:48 AM EDT, September 24, 2023.",,,,,,,,,,,,
,"A maximum tide level of 2. 17 FT MHHW (2.93 FT NAVD88) was observed at the temporary USGS tide guage at Seneca Creek at Bowleys Quarters at 05:42 AM EDT, September 24, 2023.",,,,,,,,,,,,
,"A maximum tide level of 2.29 FT MHHW (3.95 FT MLLW) was observed at the Fort McHenry (BLTM2) tide gauge at 04:54 AM EDT, September 24, 2023.",,,,,,,,,,,,
,"A maximum tide level of 2.31 FT MHHW (3.75 FT MLLW) was observed at the Annapolis (APAM2) tide gauge at 11:30 AM EDT, September 24, 2023.",,,,,,,,,,,,
,"A maximum tide level of 2.34 FT MHHW (3.81 FT MLLW) was observed at the Solomons Island (SLIM2) tide gauge at 9:42 PM EDT, September 23, 2023.",,,,,,,,,,,,
,"A maximum tide level of 2.27 FT MHHW (4.29 FT MLLW) was observed at the Straits Point (SGSM2) tide gauge at 9:00 PM EDT, September 23, 2023.",,,,,,,,,,,,
,"A maximum tide level of 2.62 FT MHHW (4.54 FT MLLW) was observed at the Dahlgren (NCVD2) tide gauge at 11:00 PM EDT, September 23, 2023.",,,,,,,,,,,,
,"A maximum tide level of 2.66 FT MHHW (5.83 FT MLLW) was observed at the DC SW Waterfront (WASD2) tide gauge at 03:54 AM EDT, September 24, 2023.",,,,,,,,,,,,
,"A maximum tide level of 2.60 FT MHHW (4.44 FT NAVD88) was observed at the Alexandria Dock (AXTV2) tide gauge at 4:18 AM EDT, September 24, 2023.",,,,,,,,,,,,
,"A maximum tide level of 2.70 FT MHHW (4.60 FT NAVD88) was observed at the Wisconsin Avenue/Georgetown (GTND2) tide gauge at 4:00 AM EDT, September 24, 2023.",,,,,,,,,,,,
,"A maximum tide level of 2.00 FT MHHW (3.56 FT NAVD88) was observed at the Potomac River at Indian Head (IHDM2) tide gauge at 2:42 AM EDT, September 24, 2023.",,,,,,,,,,,,
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LTQM2,Otter Point Estuary,39.4500,-76.2700,Harford,MD,,MHHW,,,,,,
,"A maximum tide level of ?.?? FT MHHW (?.?? FT MLLW) was observed at the Otter Point Estuary (LTQM2) tide gauge at ? PM EDT, September 23, 2023.",,,,,,,,,,,,