| distance | reference number | name | latitude | longitude |
| 27.5 | 2369 | Port Deposit, Susquehanna River, Maryland | 39.6 | -76.1167 |
| 31.6 | 1245 | Havre de Grace, Chesapeake Bay, Maryland | 39.5367 | -76.09 |
| 31.6 | 1246 | Havre de Grace, Maryland | 39.5367 | -76.09 |
| 33.0 | 520 | Charlestown, Northeast River, Maryland | 39.5667 | -75.9667 |
| 33.8 | 991 | Fishing Battery Light, Susquehanna River, Maryland | 39.5 | -76.0833 |
| 37.0 | 2109 | Old Frenchtown Wharf, Elk River, Maryland | 39.5667 | -75.85 |
| 37.8 | 2119 | Old Town Point Wharf, Maryland | 39.5033 | -75.9167 |
| 38.2 | 662 | Courthouse Point, Maryland | 39.5167 | -75.8833 |
| 39.1 | 2339 | Pond Point, Bush River, Maryland | 39.3883 | -76.255 |
| 40.4 | 542 | Chesapeake City, Chesapeake and Delaware Canal, Mar | 39.5267 | -75.81 |
| 40.4 | 543 | Chesapeake City, Maryland | 39.5267 | -75.81 |
| 41.6 | 239 | Betterton, Maryland | 39.3717 | -76.0633 |
| 42.5 | 2994 | Summit Bridge, Chesapeake and Delaware Canal, Delaw | 39.55 | -75.7333 |
| 42.7 | 172 | Battery Point, Gunpowder River, Maryland | 39.3333 | -76.3333 |
| 44.7 | 3391 | Worton Creek entrance, Maryland | 39.3 | -76.1667 |
| 45.2 | 319 | Bowley Bar, Middle River, Maryland | 39.3 | -76.3833 |
| 45.3 | 1842 | Millside, RR. bridge, Christina River, Delaware | 39.725 | -75.56 |
| 45.4 | 2341 | Pooles Island, Susquehanna River, Maryland | 39.2833 | -76.2667 |
| 46.2 | 2915 | St. Georges, Chesapeake and Delaware Canal, Delawar | 39.555 | -75.6483 |
| 47.0 | 1970 | New Castle, Chesapeake and Delaware Canal, Delaware | 39.6567 | -75.5617 |
| 47.6 | 3353 | Wilmington Marine Terminal, Delaware | 39.7183 | -75.52 |
| 48.1 | 755 | Delaware City, Delaware River, Delaware | 39.5817 | -75.5883 |
| 48.3 | 2574 | Rocky Point, Back River, Maryland | 39.25 | -76.4 |
| 48.4 | 877 | Edgemoor, Delaware | 39.75 | -75.4933 |
| 48.4 | 754 | Delaware City Branch Channel bridge, Chesapeake and | 39.57 | -75.59 |