MIAMI (CBSMiami) – A boat fire near Miami Beach Marina and Fisher Island kept a group of firefighters busy Friday afternoon.

The fire engulfed a small boat sending flames shooting into the air.

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The man on board the boat reportedly swam to a dock and is not injured.

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The fire was extinguished by Fast Response Towing and Salvage with the help of Coast Guard and Miami Beach Fire.

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It is not clear what started the fire, but officials said it may have been a faulty gas line.