| distance | reference number | name | latitude | longitude |
| 4.3 | 1974 | New Haven Harbor entrance, Connecticut | 41.2833 | -72.9083 |
| 4.3 | 1975 | New Haven Reach, New Haven Harbor, Connecticut | 41.2833 | -72.9083 |
| 4.5 | 1626 | Lighthouse Point, New Haven Harbor, Connecticut | 41.2517 | -72.905 |
| 5.5 | 1832 | Milford Harbor, Connecticut | 41.2183 | -73.055 |
| 6.0 | 2778 | Shelton, Housatonic River, Connecticut | 41.3017 | -73.0717 |
| 6.6 | 1677 | Long Hill, Housatonic River, Connecticut | 41.275 | -73.0883 |
| 8.9 | 1361 | I-95 bridge, Stratford, Housatonic River, Connectic | 41.2033 | -73.1117 |
| 9.4 | 2833 | Sniffens Point, Housatonic River, Connecticut | 41.1867 | -73.1133 |
| 9.6 | 327 | Branford, Branford River, Connecticut | 41.2617 | -72.8183 |
| 13.4 | 341 | Bridgeport Harbor, Bridgeport, Connecticut | 41.1733 | -73.1817 |
| 16.3 | 2613 | Sachem Head, Connecticut | 41.245 | -72.7083 |
| 18.6 | 486 | Cedar Beach, Connecticut | 40.965 | -73.0433 |
| 18.6 | 1902 | Mount Sinai Harbor, Long Island Sound, New York | 40.9633 | -73.04 |
| 18.7 | 1178 | Guilford Harbor, Connecticut | 41.2717 | -72.6667 |
| 19.1 | 2390 | Port Jefferson Harbor entrance, Long Island Sound, | 40.9667 | -73.0833 |
| 19.9 | 2391 | Port Jefferson, Long Island Sound, New York | 40.95 | -73.0767 |
| 22.5 | 1728 | Madison, Connecticut | 41.27 | -72.6033 |
| 26.3 | 2055 | Northville, Long Island Sound, New York | 40.9817 | -72.645 |
| 26.6 | 1830 | Middletown, Connecticut River, Connecticut | 41.56 | -72.645 |
| 28.1 | 2873 | South Norwalk, Connecticut | 41.0983 | -73.415 |
| 29.2 | 1264 | Higganum Creek, Connecticut River, Connecticut | 41.5033 | -72.5533 |
| 29.2 | 1786 | Mattituck Inlet, Long Island Sound, New York | 41.015 | -72.5617 |
| 29.2 | 1787 | Mattituck Inlet, New York | 41.015 | -72.5617 |
| 30.2 | 3306 | Westbrook, Duck Island Roads, Connecticut | 41.2733 | -72.475 |
| 30.4 | 1765 | Maromas, Connecticut River, Connecticut | 41.5417 | -72.5517 |