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RE: [PSUBS-MAILIST] local seabed conditions



David,

In the areas offshore that we would expect to be diving in there are patches of worm rock (shell and sand formed into a conglomerate by sea worms over time).  You have large formations that have all kinds of nooks and crannies in them to promote sealife.  There are also large expanses of sandy bottom that are quite deep in depth.  Years ago while at Harbor Branch Oceanographic Institute, while blew away sand  to a depth of 10 to 15 feet with a “mailbox” mounted aft of the props on a surface vessel.  The scientists we were supporting were collecting worms (it is amazing how big they were, how many there was, and the depth that they were to be found at in the sand.  Checking the chart, 100 fsw is about 14 miles offshore.

R/Jay

 

 

 

From: owner-personal_submersibles@psubs.org [mailto:owner-personal_submersibles@psubs.org] On Behalf Of David Bartsch
Sent: Sunday, February 21, 2010 5:12 PM
To: personal_submersibles@psubs.org
Subject: [PSUBS-MAILIST] local seabed conditions

 

Jay,
 
    Just out of curiosity, what is the seafloor like in Fort Pearce?
    In the Gulf of Mexico, the depth gradually increases even when very far offshore.
    Is this the case here as well? How far out would we need to venture to have deep enough water...say 100'?
    Is the sand deep or does it cover rock or sandstone?
 
                                                                                                                                David Bartsch


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