| distance | reference number  | name |  latitude  |  longitude | 
| 9.6 | 2552  | Riverside, Merrimack River, Massachusetts            |  42.7633  |  -71.0767 | 
| 15.9 | 1811  | Merrimacport, Merrimack River, Massachusetts         |  42.825  |  -70.9883 | 
| 20.6 | 2635  | Salisbury Point, Merrimack River, Massachusetts      |  42.8383  |  -70.9083 | 
| 20.9 | 51  | Amelia Earhart Dam, Mystic River, Massachusetts      |  42.395  |  -71.0767 | 
| 22.6 | 1989  | Newburyport, Merrimack River, Massachusetts          |  42.8117  |  -70.865 | 
| 22.7 | 519  | Charlestown, Charles River, Massachusetts            |  42.375  |  -71.05 | 
| 22.7 | 1720  | Lynn, Lynn Harbor, Massachusetts                     |  42.4583  |  -70.9433 | 
| 22.9 | 531  | Chelsea St. Bridge, Chelsea River, Massachusetts     |  42.3867  |  -71.0233 | 
| 23.7 | 311  | Boston, Boston Harbor, Massachusetts                 |  42.355  |  -71.0517 | 
| 23.8 | 2633  | Salem Harbor, Salem, Massachusetts                   |  42.5233  |  -70.8767 | 
| 25.2 | 2284  | Plum Island, Merrimack River Entrance, Merrimack Ri  |  42.8167  |  -70.82 | 
| 26.3 | 2283  | Plum Island Sound (south end), Massachusetts         |  42.71  |  -70.7883 | 
| 27.1 | 1209  | Hampton Harbor, New Hampshire                        |  42.9  |  -70.8167 | 
| 27.1 | 751  | Deer Island (south end), Boston Harbor, Massachuset  |  42.345  |  -70.9583 | 
| 27.4 | 934  | Essex, Massachusetts                                 |  42.6317  |  -70.7767 | 
| 27.8 | 1960  | Neponset, Neponset River, Massachusetts              |  42.285  |  -71.04 | 
| 27.9 | 2903  | Squamscott River RR. Bridge, Piscataqua River, New   |  43.0533  |  -70.9133 | 
| 28.0 | 1884  | Moon Head, Massachusetts                             |  42.3083  |  -70.9883 | 
| 30.4 | 310  | Boston Light, Boston Harbor, Massachusetts           |  42.3283  |  -70.8917 | 
| 30.5 | 2068  | Nut Island, Quincy Bay, Massachusetts                |  42.28  |  -70.955 | 
| 30.5 | 1339  | Hull, Massachusetts                                  |  42.3033  |  -70.92 | 
| 31.9 | 3316  | Weymouth Fore River Bridge, Massachusetts            |  42.245  |  -70.9683 | 
| 33.2 | 77  | Annisquam, Lobster Cove, Massachusetts               |  42.655  |  -70.6767 | 
| 33.5 | 694  | Crow Point, Hingham Harbor entrance, Massachusetts   |  42.2617  |  -70.8933 | 
| 34.0 | 805  | Dover Point, Piscataqua River, New Hampshire         |  43.1167  |  -70.8333 |