NOAA: The latest presentation of tide tables for Oregon Coast, Columbia River, Washington Coast, Strait of Juan de Fuca and Admiralty Inlet, Hood Canal, Puget Sound, Edmonds, Seattle, Des Moines area, Tacoma, Arcadia, Olympia area, Possession Sound, Port Susan, Skagit Bay area, Rosario Strait Click Here
Jeff Dairiki's Seattle tide site. Thanks to Derek Storm for submitting it: Click Here
Tide Predictor(U.S): Website
Selected Canadian Tide Tables (including heights) - Canadian Hydrographic ServiceClick Here