How cold is the water around Alcatraz?

Odyssey Alcatraz swims are approximately 2 miles long and can take anywhere between 20 minutes to over an hour based on your level of experience and the conditions. Swimmers are encouraged to wear a wetsuit due to the low temperatures, which can range anywhere from the high 40's to 65 degrees.



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Still, swimming from Alcatraz is no joke. Some of the key challenges include: Rough and choppy water. Cold water temperatures which can be 10 degrees or lower than in other parts of the East Bay.

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Alcatraz weather is dominated by the fog that likes to creep into San Francisco Bay. When it does, Alcatraz is directly in its path. The temperatures can drop rapidly even as the wind comes up, creating a one-two punch that can make your teeth chatter.

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The bay is actually only as deep as a swimming pool. Heck, between Hayward and San Mateo to San Jose it averages 12 to 36 inches. So much for that bridge! With that said though, the water surrounding Alcatraz is on the deeper end of the scale, but still, it's just an average depth of 43 feet.

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Other than fog drip and winter rains, Alcatraz Island is without a source of fresh water. Historically, both the military and the federal prison had built cisterns to capture rainwater, but these fell into disrepair after the prison closed.

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Before they open the prison in the morning, they have him come out and deliver an opening act for the crowd. He's like a standup comedian. What does Alcatraz smell like? A cross between sea air and decay, old paint.

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How many people died while at Alcatraz? There were eight people murdered by inmates on Alcatraz. Five men committed suicide, and fifteen died from natural illnesses. The Island also boasted it's own morgue but no autopsies were performed there.

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Every year, there are a total of 18 overnight stays available on Alcatraz, and a staggering number of 200 to 400 groups compete for the opportunity to secure one of these spots.

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The three men in question are convicted bank robber Frank Morris, John Anglin and his brother Clarence Anglin. On June 11, 1962, the trio successfully escaped the maximum security prison after posing fake heads in their beds that were pushed through holes of a concrete wall.

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The convicts housed in Alcatraz were not necessarily those who had committed the most violent or heinous crimes, but they were the convicts most in need of an attitude adjustment—the most incorrigible and disobedient inmates in the federal penal system.

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You will want to bring along layers for your visit. It will be cool and windy on the ferry ride over, so make sure to bring a light jacket or sweater. You can also sit inside, but the doors are open so it's usually cool in there also. On the island, it is warmer outside, but cooler inside the building.

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As Alcatraz had no water supply of its own, it had to import it from the mainland, brought by tug and barge. During the island's military years, it was stored in ground tanks and cisterns situated on the roof of the citadel. The water tower was built in 1940–41 by the Federal Bureau of Prisons.

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The weather on Alcatraz is unpredictable and liable to change unexpectedly, so be prepared by bringing along a light jacket or sweater no matter how nice the day starts out. The best advice is always to dress in layers. Wear rain gear during wet winter months. (Rain gear is available for purchase at the bookstores.)

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Alcatraz was the only federal prison in its day where inmates were allowed to take hot showers. We're talking about the 1930s. That's when prisons were at their most basic in terms of comfort. But there was a very good practical reason for the prison administration to provide that convenience to the inmates.

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Frank Lucas Bolt Little has been documented about Alcatraz's LGBTQ+ prisoners, but gay men did play a role in the infamous prison. In fact, it was a queer man, Frank Lucas Bolt, who served as the prison's first official inmate.

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A typical supper menu included soup, a green salad or vegetable, starches [bread or rolls, and potatoes, rice, or pasta], a meat entree, and dessert [pie, cake, or ice cream].

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