| distance | reference number | name | latitude | longitude |
| 24.4 | 1825 | Middle Branch, Patapsco River, Baltimore Harbor, Ma | 39.2667 | -76.6333 |
| 25.5 | 969 | Fells Point, Baltimore Harbor, Maryland | 39.2833 | -76.5833 |
| 26.4 | 137 | Baltimore (Fort McHenry), Maryland | 39.2667 | -76.5783 |
| 30.9 | 1251 | Hawkins Point, Patapsco River, Maryland | 39.2083 | -76.5333 |
| 31.1 | 1019 | Fort Carroll, Patapsco River, Maryland | 39.2167 | -76.5167 |
| 34.1 | 319 | Bowley Bar, Middle River, Maryland | 39.3 | -76.3833 |
| 34.6 | 2042 | North Point, Patapsco River, Maryland | 39.2 | -76.45 |
| 34.9 | 2574 | Rocky Point, Back River, Maryland | 39.25 | -76.4 |
| 35.7 | 172 | Battery Point, Gunpowder River, Maryland | 39.3333 | -76.3333 |
| 36.8 | 494 | Cedar Point, Severn River, Virginia | 39.0667 | -76.5667 |
| 38.2 | 2743 | Sevenfoot Knoll Light, Maryland | 39.15 | -76.4167 |
| 38.7 | 2339 | Pond Point, Bush River, Maryland | 39.3883 | -76.255 |
| 39.5 | 335 | Brewer Point, Severn River, Maryland | 39.0333 | -76.5333 |
| 40.4 | 273 | Bladensburg, Anacostia River, Maryland | 38.9333 | -76.9383 |
| 40.6 | 2341 | Pooles Island, Susquehanna River, Maryland | 39.2833 | -76.2667 |
| 41.2 | 1904 | Mountain Point, Magothy River, Maryland | 39.0667 | -76.4333 |
| 42.5 | 1106 | Gingerville Creek, Maryland | 38.9667 | -76.55 |
| 42.6 | 233 | Benning Bridge, Anacostia River, Washington, D.C. | 38.9 | -76.9667 |
| 42.9 | 503 | Chain Bridge, Washington, D.C. | 38.9333 | -77.1167 |
| 43.4 | 880 | Edgewater, South River, Maryland | 38.95 | -76.55 |
| 43.5 | 502 | Chain Bridge, one mile below, Washington, D.C. | 38.9167 | -77.1 |
| 43.7 | 75 | Annapolis (US Naval Academy), Severn River, Marylan | 38.9833 | -76.48 |
| 43.7 | 3169 | U.S. Naval Academy, Annapolis, Maryland | 38.9833 | -76.48 |
| 43.9 | 3108 | Tolchester Beach, Chesapeake Bay, Maryland | 39.2133 | -76.245 |
| 43.9 | 3109 | Tolchester Beach, Maryland | 39.2133 | -76.245 |