Swim Ulster currently has 36 member swimming clubs from across Ulster.
Alliance Ards Armagh Ballymena Ballymoney Ballyshannon (Marlins) Banbridge Bangor Breifne City Of Belfast City of Derry Coleraine Cookstown Donegall Downpatrick(Lecale) Dungannon East Cavan Enniskillen (Lakelanders) Inishowen Invictus Kilkeel Larne Leander Limavady Lisburn Lurgan Mid Ulster Newry and Mourne Olympia Omagh (Strule Dolphins) Oriel Portadown Riversdale Otters (Strabane) Sliabh Beagh Swilly Seals Templemore