| distance | reference number  | name |  latitude  |  longitude | 
| 35.5 | 1825  | Middle Branch, Patapsco River, Baltimore Harbor, Ma  |  39.2667  |  -76.6333 | 
| 36.4 | 969  | Fells Point, Baltimore Harbor, Maryland              |  39.2833  |  -76.5833 | 
| 37.4 | 137  | Baltimore (Fort McHenry), Maryland                   |  39.2667  |  -76.5783 | 
| 41.8 | 1251  | Hawkins Point, Patapsco River, Maryland              |  39.2083  |  -76.5333 | 
| 42.1 | 1019  | Fort Carroll, Patapsco River, Maryland               |  39.2167  |  -76.5167 | 
| 44.3 | 319  | Bowley Bar, Middle River, Maryland                   |  39.3  |  -76.3833 | 
| 45.4 | 2042  | North Point, Patapsco River, Maryland                |  39.2  |  -76.45 | 
| 45.4 | 2574  | Rocky Point, Back River, Maryland                    |  39.25  |  -76.4 | 
| 45.5 | 172  | Battery Point, Gunpowder River, Maryland             |  39.3333  |  -76.3333 | 
| 47.8 | 2339  | Pond Point, Bush River, Maryland                     |  39.3883  |  -76.255 | 
| 47.8 | 494  | Cedar Point, Severn River, Virginia                  |  39.0667  |  -76.5667 | 
| 49.0 | 2743  | Sevenfoot Knoll Light, Maryland                      |  39.15  |  -76.4167 | 
| 49.6 | 273  | Bladensburg, Anacostia River, Maryland               |  38.9333  |  -76.9383 | 
| 50.5 | 503  | Chain Bridge, Washington, D.C.                       |  38.9333  |  -77.1167 | 
| 50.5 | 2341  | Pooles Island, Susquehanna River, Maryland           |  39.2833  |  -76.2667 | 
| 50.6 | 335  | Brewer Point, Severn River, Maryland                 |  39.0333  |  -76.5333 | 
| 51.3 | 502  | Chain Bridge, one mile below, Washington, D.C.       |  38.9167  |  -77.1 | 
| 51.5 | 2369  | Port Deposit, Susquehanna River, Maryland            |  39.6  |  -76.1167 | 
| 51.6 | 233  | Benning Bridge, Anacostia River, Washington, D.C.    |  38.9  |  -76.9667 | 
| 52.0 | 1495  | Key Bridge, Washington, D.C.                         |  38.9  |  -77.0667 | 
| 52.2 | 1904  | Mountain Point, Magothy River, Maryland              |  39.0667  |  -76.4333 | 
| 53.3 | 3268  | Washington, Potomac River, D.C.                      |  38.8733  |  -77.0217 | 
| 53.6 | 1106  | Gingerville Creek, Maryland                          |  38.9667  |  -76.55 | 
| 53.6 | 59  | Anacostia Bridge, Anacostia River, Washington, D.C.  |  38.8667  |  -77 | 
| 53.9 | 1245  | Havre de Grace, Chesapeake Bay, Maryland             |  39.5367  |  -76.09 |