sentences:  The nearby Grand Canal d'Alsace which branches off at Weisweil on the French side of the Rhine river along with the construction of a Rhine water power plant created a barrage through which the main arm of the Rhine expands to a width of around 600 meters.A popular water sports area with a marina has developed here.The municipalities of Rheinhausen, Kenzingen, Forchheim and Wyhl (located clockwise from north to south) border Weisweil.