| distance | reference number | name | latitude | longitude |
| 21.0 | 1825 | Middle Branch, Patapsco River, Baltimore Harbor, Ma | 39.2667 | -76.6333 |
| 21.2 | 969 | Fells Point, Baltimore Harbor, Maryland | 39.2833 | -76.5833 |
| 22.2 | 137 | Baltimore (Fort McHenry), Maryland | 39.2667 | -76.5783 |
| 26.5 | 1251 | Hawkins Point, Patapsco River, Maryland | 39.2083 | -76.5333 |
| 26.5 | 1019 | Fort Carroll, Patapsco River, Maryland | 39.2167 | -76.5167 |
| 27.7 | 319 | Bowley Bar, Middle River, Maryland | 39.3 | -76.3833 |
| 28.8 | 172 | Battery Point, Gunpowder River, Maryland | 39.3333 | -76.3333 |
| 29.0 | 2574 | Rocky Point, Back River, Maryland | 39.25 | -76.4 |
| 29.5 | 2042 | North Point, Patapsco River, Maryland | 39.2 | -76.45 |
| 31.3 | 2339 | Pond Point, Bush River, Maryland | 39.3883 | -76.255 |
| 33.1 | 2743 | Sevenfoot Knoll Light, Maryland | 39.15 | -76.4167 |
| 33.7 | 494 | Cedar Point, Severn River, Virginia | 39.0667 | -76.5667 |
| 33.8 | 2341 | Pooles Island, Susquehanna River, Maryland | 39.2833 | -76.2667 |
| 36.2 | 335 | Brewer Point, Severn River, Maryland | 39.0333 | -76.5333 |
| 36.8 | 2369 | Port Deposit, Susquehanna River, Maryland | 39.6 | -76.1167 |
| 36.8 | 1904 | Mountain Point, Magothy River, Maryland | 39.0667 | -76.4333 |
| 37.4 | 3108 | Tolchester Beach, Chesapeake Bay, Maryland | 39.2133 | -76.245 |
| 37.4 | 3109 | Tolchester Beach, Maryland | 39.2133 | -76.245 |
| 38.4 | 3391 | Worton Creek entrance, Maryland | 39.3 | -76.1667 |
| 38.6 | 1245 | Havre de Grace, Chesapeake Bay, Maryland | 39.5367 | -76.09 |
| 38.6 | 1246 | Havre de Grace, Maryland | 39.5367 | -76.09 |
| 38.9 | 748 | Deep Landing, Swan Creek, Maryland | 39.15 | -76.2667 |
| 39.3 | 991 | Fishing Battery Light, Susquehanna River, Maryland | 39.5 | -76.0833 |
| 39.7 | 1106 | Gingerville Creek, Maryland | 38.9667 | -76.55 |
| 40.1 | 75 | Annapolis (US Naval Academy), Severn River, Marylan | 38.9833 | -76.48 |