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Pacific Open Water Swim Co.

map marker San Francisco

The finest, year-round open water swimming San Francisco and Lake Tahoe have to offer! Alcatraz • B2B • Marathon Swims & Training

Alcatraz Swims
Bridge to Bridge Swims
San Francisco Water Temperatures
Swim Pace Calculator & Time Converter
Open Water Gear List - Don't forget what you forgot
Adventure Lights for night swimming
SWIM TAHOE 2026 - Lake Tahoe Marathon Swims
More San Francisco Swims
Contact Us!