Marine Tech of Duluth MN selects WINOPS for Dredge Positioning and Hydrographic Surveying

Owner Ted Smith with Surveyor & Hard Hat Diver Jerry North on the Marine Tech Survey Launch getting ready to use WINOPS to gather some soundings.

Steve & Butch weld up the Boom Tip Gimbal Mount to track Bucket XY using Starlink DGPS.

Ted's rig B YETTER is set up well for work on the lakes...

Frank Johnson runs tug NANCY ANN in Duluth. This is a salty old harbor with a rich maritime history. Many vessels over 100 years old are still in service due to a life in fresh lake water.

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