Links to some great boating resources.

Weather and Tides

Washington Marine Forecast
Camano Island to Point Roberts (Including the San Juan Islands)

NOAA
National Oceanic and Atmospheric Administration - National Weather Service

Education and Safety

United States Power Squadrons
The largest private boating organization for sail and power boaters. Lots of information, including a boating safety page and an online NASBLA approved boating course.

Other

International Burgee Registry
Yacht Club burgees from around the world.