Political Map
Gulf of Maine Watershed Region
| Province or State | Square Miles | Square kilometers | % of Province or State |
| Maine | 33,215 | 86,027 | 100 |
| New Brunswick | 15,750 | 40,792 | 56 |
| Nova Scotia | 7,550 | 19,555 | 36 |
| New Hampshire | 6,500 | 16,835 | 70 |
| Massachusetts | 3,400 | 8,806 | 41 |
| Quebec | 2,700 | 6,993 | 0.45 |
| Total | 69,115 | 177,008 |
