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Unread 04-14-2009, 11:43 AM
cterrebonne cterrebonne is offline
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Join Date: Nov 2007
Location: thibodaux, la
Posts: 1,293
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you can pick up a flowscan type meter from lowrance for about 125.00 and then with a gps you can do the math easily. my best guess would be about 2-3 mph at best
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