Plans: Portrush Lough Swilly Mulroy Bay Sheep Haven Gweedore Harbour & Approaches Sound of Aran & Burtonport Teelin Harbour Killybegs Harbour Mullaghmore Bay 2010 edition updated throughout & latest survey data applied. Depths updated in Mulroy Bay; New coastline & depths shown on Killybegs Harbour plan; Teelin Harbour & Killybegs Harbour plans adjusted to improve WGS 84 positional accuracy.