Shark sightings video: Thousands of sharks spotted migrating off Florida coast

The cold weather isnt the only thing keeping South Florida swimmers out of the Atlantic Ocean. This week thousands of blacktip and spinner sharks were filmed .\r
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Shark sightings video: Thousands of sharks spotted migrating off Florida coast.\r
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WPTV in Florida reports beaches in the Palm Beach area are closed, because thousands of sharks are swimming off the coast. NOTE: Video is silent. (March 6)\r
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Migrating sharks, right off the Breakers Hotel.