The PaddlerUK magazine September 2015 issue 4 | Page 72

Alcatraz PADDLERUK 72 is of course the most popular island on the bay for the tourists and the most well known from movies and TV, but for the kayaker, it’s unfortunately off limits. That certainly doesn’t stop us from paddling around it on almost every trip out and enjoying its unique skyline and views. Yerba Buena is another large natural island with an artificial island connected to it called ‘Treasure Island,’ which was built up from an underwater rock shoal with landfill for the 1939 International Exposition and World Fair. Yerba Buena has a great beach on the east side to stop for a lunch break and stretch and plenty of shady areas to take a nap under the Eucalyptus trees. Ask any experienced kayaker on the San Francisco Bay about surfing and they will smile and give you two enthusiastic thumbs up! With approximately 400 billion gallons of water moving rapidly through Did you know: Much of San Francisco is built on top of old Gold Rush ships the SF entrance with each tide cycle and up to four tide cycles per day, tidal races and standing waves abound! Some local favourites are Yellowbluff and Point Blunt among many others. The wind speed/direction and wave height can even produce a tide race in an area that does not normally produce one! You’ll also find large whirlpools where currents are colliding, reverse eddy lines that stretch a half mile or more and in the summer months, winds often blow over 25-30 knots on a daily basis, which add to the excitement and wave height! Another surfing opportunity is with the giant wakes of the ships and tugboats that enter and exit! Huge container ships exit the bay at speeds up to 14 knots, producing a very big and deep set of waves. Many times, I have caught a set of these and surfed them all the way across the bay, cutting my trip time