Published on May 19th, 2018 | by Matt Dumoulin San Francisco Bay 40mph SUP Downwinder Crazy Downwind day on the San Fransisco Bay! Tags: california, San Fransisco, San fransisco bay Watch the latest SUP TV Videos Buy Sup World Mag Submit your video Related Posts SUP Surfing California! → Kai Lenny Surfing Mavericks – California → Whale Swims Beneath Surfers → Jess Leedy Extreme SUP →