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Magnetometer towing underwater close to bottom - suggestions

Shipwrecked

Greenie
Joined
Dec 20, 2012
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Location
Great Lakes area
Detector(s) used
DeepVision DE340 Side Scan
Geometrics Magnetometer
Garrett XL500 Sea Hunter
Primary Interest:
Shipwrecks
What is a good and simple method of towing a magnetometer underwater close to the bottom in 30 to 70 feet of water?
 
downrigger?

You can also use a cable rather then a rope that has too much drag.

serveimage
 

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