Pacific Northwest Association
Pacific Northwest Masters Swimming is the Local Masters Swimming Committee (LMSC) for Western Washington State including the Seattle area.

Oregon Masters Swimming
Oregon Masters Swimming is the Local Masters Swimming Committee (LMSC) for all of Oregon State and portions of Southwestern Washington State.

Northwest Zone
Official web site of the Northwest Zone, which inclues the Local Masters Swimming Committees (LMSCs) of Montana, Snake River, Utah, Oregon, Pacific Northwest Association, Oregon, Alaska and Inland Northwest Masters.

Utah Masters Swimming
Utah Masters Swimming is the Local Masters Swimming Committee (LMSC) for all of Utah State.

Alaska Masters Swimming
Alaska Masters Swimming is the Local Masters Swimming Committee (LMSC) for all of Alaska.

United States Masters Swimming
The official web site for the national organization of United States Masters Swimming.

Swim Info.Com
Web site containing swimming and aquatic sports news, workouts, as well as books, posters and videos available for purchase.