Bay Model—A three-dimensional hydraulic model of the San Francisco Bay and Delta areas capable of simulating tides, currents and river inflows. The blank is over 1.5 acres in size and represents an area from the Pacific Ocean to Sacramento and Stockton including the San Francisco, San Pablo and Suisun Bays, and a portion of the San Joaquin Delta.
California Coastal Records Project—This site provides continuous color photo coverage of the California coastline shot from an altitude of 500 feet in a helicopter. A great resource!
California Kayaker Magazine—A free quarterly magazine focusing on kayaking information for California (currently on hiatus)
Kayak Seats—How to build a foam seat for your kayak by Ken Rasmussen
Lifesaving Systems Corp.—"The world's premier supplier of helicopter & marine rescue equipment."
Liquid Fit—A custom wetsuit company. If you don't fit into an off-the-shelf wetsuit or would like something different from the usual black neoprene, check these guys out
Maverick's Surfing—Explore the site and and check out the photos, video, and LiveCam webcam link
Mike's Kayak Journal—BASKer Mike Higgins has paddled extensively in the San Francisco Bay Area and along the Pacific Coast, and his journal describes his trips with photographs
Mr. Tides—Free tide prediction software for Macs; also works in conjunction with MacENC
Nearctica—Covers the natural history and environmental of North America
Otter Bay Wetsuits—In Monterey, offers custom wet and dry suits, hoods, booties, etc.
Sailboats To Go—Sells sail kits for kayaks, canoes and inflatable rafts as well as canoe and kayak stabilizers. They have generously offered a 5% discount to BASK members
Sea Kayaker Magazine—Online site for this magazine, which has ceased publication
SeaSpecs—Polarized, lightweight, extreme sunglasses specifically designed for outdoor watersports
Skin Boats—In Anacortes, WA. Offers workshops in building traditional kayaks, umiaks, canoes, and paddles
Smart-Start-Kayaking—An online guide for kayaking beginners with lots of useful information
Strapworks.com—"The Best Strap, Webbing, Buckle, and Hardware Site in the Known Universe"
Suspenz Kayak Storgae Racks—Makes an assortment of kayak storage solutions and their website offers free tips on kayak storage
Tektite—Makes a waterproof battery-operated red and green navigation light
TideTool—Free tide computation software for Palm handhelds
Universal Time—(UT vs. GMT) by the Astronomical Applications Department of the U.S. Naval Observatory. Explore the rest of their site also, it's pretty interesting.