A biologist from the Florida Keys National Marine Sanctuary photographs the damage done to a coral reef from a boat that grounded on the reef. An elkhorn coral branch broken in the incident appears in the foreground.
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NOAA's National Ocean Service
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NOAA 2015 tide tables are now available. NOAA tide tables have been in production for more than 100 years and are used by both commercial and recreational mariners for safe navigation.
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Revised: 2014-01-16 | You are here: http://oceanservice.noaa.gov