| distance | reference number | name | latitude | longitude |
| 9.6 | 1611 | Leipsic, Leipsic River, Delaware Bay, Delaware | 39.25 | -75.5167 |
| 9.7 | 1840 | Millington, Maryland | 39.25 | -75.8333 |
| 11.8 | 3046 | Taylors Bridge, Blackbird Creek, Delaware | 39.4 | -75.6 |
| 14.2 | 3384 | Woodland Beach, Delaware Bay, Delaware | 39.3333 | -75.4667 |
| 14.6 | 1637 | Liston Point, Delaware | 39.4167 | -75.5333 |
| 15.1 | 696 | Crumpton, Chester River, Maryland | 39.245 | -75.925 |
| 15.7 | 697 | Crumpton, Maryland | 39.25 | -75.9333 |
| 16.6 | 1610 | Leipsic River entrance, Delaware | 39.25 | -75.4 |
| 16.6 | 1732 | Mahon River entrance, Delaware Bay, Delaware | 39.185 | -75.4 |
| 16.9 | 97 | Artificial Island, Salem Nuclear Plant, New Jersey | 39.4617 | -75.5317 |
| 17.3 | 1169 | Greensboro, Choptank River, Maryland | 38.9667 | -75.8167 |
| 18.0 | 1317 | Hope Creek, 0.6 n.mi. above entrance, New Jersey | 39.4583 | -75.495 |
| 18.7 | 2785 | Ship John Shoal, Delaware River, New Jersey | 39.305 | -75.375 |
| 18.7 | 1726 | Mad Horse Creek, 1 n.mi. above entrance, Delaware B | 39.4317 | -75.4467 |
| 18.8 | 1918 | Murderkill River entrance, Delaware Bay, Delaware | 39.0667 | -75.4 |
| 18.8 | 2921 | St. Jones River entrance, Delaware Bay, Delaware | 39.0667 | -75.4 |
| 19.2 | 2261 | Pine Island, Malapartis Creek, Mad Horse Creek, Del | 39.4217 | -75.4283 |
| 19.2 | 43 | Alloway Creek, 0.8 n.mi. above entrance, New Jersey | 39.4967 | -75.5167 |
| 19.7 | 2946 | Stathems Neck, Stow Creek, Delaware Bay, Delaware | 39.4067 | -75.405 |
| 20.2 | 2994 | Summit Bridge, Chesapeake and Delaware Canal, Delaw | 39.55 | -75.7333 |
| 20.2 | 542 | Chesapeake City, Chesapeake and Delaware Canal, Mar | 39.5267 | -75.81 |
| 20.2 | 543 | Chesapeake City, Maryland | 39.5267 | -75.81 |
| 20.3 | 2915 | St. Georges, Chesapeake and Delaware Canal, Delawar | 39.555 | -75.6483 |
| 20.7 | 44 | Alloway Creek, 2.5 n.mi. above entrance, New Jersey | 39.505 | -75.4833 |
| 20.7 | 4 | Abbots Meadow, Alloway Creek, New Jersey | 39.5117 | -75.4933 |