Swansea Canal coal and culm shipped from Swansea Docks suggest around 386,000 tons in 1839. The opening of the Tennant Canal to Swansea Docks in 1824 resulted in the Swansea Canal's riverside wharfs being improved, and tolls were reduced to maintain trade levels. The harbour facilities at Swansea were upgraded in 1852, when the river Tawe was diverted into a new channel to the east, and the original channel, which included the trans-shipment wharfs, became a floating harbour. A lock was constructed to give the canal boats direct access to the half-tide basin above the North Dock, and a loop of the
Swansea, Massachusetts of the city of Taunton, Rep. Patricia Haddad). The town is part of the First Bristol and Plymouth state senatorial district, which includes the communities of Fall River, Freetown, Lakeville, Rochester, Somerset and Westport, currently Senator Michael Rodrigues (D-Westport) represents Swansea. Swansea is patrolled by Troop D (Southeast District), 3rd (Dartmouth) Barracks of the Massachusetts State Police. On the national level, the town is part of Massachusetts's 4th congressional district, which is represented by Joseph Kennedy III. The state's senior Senator is Elizabeth Warren and the state's junior Senator is Edward Markey. The town is governed by Selectmen and an