VIDEO: Great White Shark Eating a Seal at Alcatraz Yes, the waters surrounding Alcatraz in San Francisco Bay do have Great White Sharks.ย Ever been kitesurfing, windsurfing, swimming, or kayaking in the bay?ย You may have been very close to one of these big guys.ย This video was recording 2 days ago on October 10th, 2015. Kinda cool…ย Kinda scary… The San Francisco Chronicle is saying this was the […] Surf SwellBrains | October 12, 2015 1 Comment