| distance | reference number | name | latitude | longitude |
| 4.1 | 2109 | Old Frenchtown Wharf, Elk River, Maryland | 39.5667 | -75.85 |
| 5.0 | 542 | Chesapeake City, Chesapeake and Delaware Canal, Mar | 39.5267 | -75.81 |
| 5.0 | 543 | Chesapeake City, Maryland | 39.5267 | -75.81 |
| 5.1 | 2994 | Summit Bridge, Chesapeake and Delaware Canal, Delaw | 39.55 | -75.7333 |
| 7.6 | 662 | Courthouse Point, Maryland | 39.5167 | -75.8833 |
| 9.4 | 2915 | St. Georges, Chesapeake and Delaware Canal, Delawar | 39.555 | -75.6483 |
| 9.6 | 2119 | Old Town Point Wharf, Maryland | 39.5033 | -75.9167 |
| 10.6 | 520 | Charlestown, Northeast River, Maryland | 39.5667 | -75.9667 |
| 12.6 | 755 | Delaware City, Delaware River, Delaware | 39.5817 | -75.5883 |
| 12.6 | 754 | Delaware City Branch Channel bridge, Chesapeake and | 39.57 | -75.59 |
| 13.4 | 2207 | Pea Patch Island, Bulkhead Shoal Channel, Chesapeak | 39.585 | -75.5733 |
| 13.7 | 2526 | Reedy Point, C&D Canal, Delaware | 39.5583 | -75.5733 |
| 14.3 | 1970 | New Castle, Chesapeake and Delaware Canal, Delaware | 39.6567 | -75.5617 |
| 15.8 | 1842 | Millside, RR. bridge, Christina River, Delaware | 39.725 | -75.56 |
| 17.2 | 3046 | Taylors Bridge, Blackbird Creek, Delaware | 39.4 | -75.6 |
| 17.7 | 2632 | Salem Canal entrance, Delaware River, New Jersey | 39.6833 | -75.51 |
| 17.8 | 3353 | Wilmington Marine Terminal, Delaware | 39.7183 | -75.52 |
| 18.0 | 2803 | Sinnickson Landing, Salem River, New Jersey | 39.57 | -75.4983 |
| 18.0 | 43 | Alloway Creek, 0.8 n.mi. above entrance, New Jersey | 39.4967 | -75.5167 |
| 18.1 | 97 | Artificial Island, Salem Nuclear Plant, New Jersey | 39.4617 | -75.5317 |
| 18.2 | 1245 | Havre de Grace, Chesapeake Bay, Maryland | 39.5367 | -76.09 |
| 18.2 | 1246 | Havre de Grace, Maryland | 39.5367 | -76.09 |
| 18.4 | 991 | Fishing Battery Light, Susquehanna River, Maryland | 39.5 | -76.0833 |
| 19.1 | 4 | Abbots Meadow, Alloway Creek, New Jersey | 39.5117 | -75.4933 |
| 19.2 | 2634 | Salem, Salem River, New Jersey | 39.5767 | -75.4767 |