When you're stranded on San Francisco Bay or thereabouts, commercial towing services will come to your aid. These services don't come cheaply, so consider signing up for towing insurance through Boat U.S. (If you're in immediate peril, and not just inconvenienced, the Coast Guard will come to your rescue.)
Phone 877-422-9869. Local contact: Captain Philip Delano, 925-382-4422 (24-hour Cell), 925-684-2183 (Office). For towing services beyond the San Francisco Bay Area, …
Phone: 510 251 7500 Fax: (510) 251-7788
Worldwide shipping and towing company.
Phone: 415 331 0329