Wisconsin Historical Society University of Wisconsin SeaGrant
Wisconsin's Maritime Trails

Notes From the Field 2004

Exploring Wisconsin's Shipwrecks

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Day 13: Making progress
(September 10, 2004)

Russ-mapping.jpg
Russ maps the site
We arrived on site this morning to perfect conditions – glass smooth water with perfect visibility, but the winds arrived the same time we did. Blowing out of the south, we were somewhat protected by Cave Point, and a fortuitous southerly current kept the murky waters from covering the site until late in the afternoon. Taking advantage of the conditions, we made significant progress in mapping today.

mapping-paul.jpg
Paul records measurements
Paul Lothary joined us today to help with mapping the site, and each diver made two two-hour dives. With the good visibility we were able to map large portions of the wreck. Each diver was assigned a 20-foot section of the baseline. Using several measuring tapes and a plastic underwater slate to record measurements, accurate drawings were made by each diver of their section.

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Paul tranfers data
With much mapping completed, much of the evening was spend transferring our measurements to graph paper to produce the overall site plan. Each diver adds their 20-foot section to the site plan, producing an accurate, to-scale drawing of the site.


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