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Crowdsourcing the Ocean Floor: How Mariners Can Gather Valuable Information for Better Decision-Making

Posted On February 21, 2013 by

Sea Tow vessels in Coastal New Jersey (left) and expeditionary cruise ships in Antarctica (right) provide insights where survey data or official charts do not exist.

This is a guest post from Paul Cooper, Vice President of CARIS USA and John Hersey, ARGUS Project Manager for SURVICE Engineering:

How is one sailboat captain helping improve maritime safety for all cargo ships and commercial fishermen?

By providing data to develop more detailed up-to-date, even up-to-the-minute, nautical charts.

As our demands for the use of the ocean increase, including for marine transportation, you might be surprised to learn that the most basic information for any mariner — bathymetry (or information about water depth and the sea floor) — is incomplete and outdated in many areas.

If a large metal object fell from a truck onto a road, we would notice it immediately. Yet if this occurred in a waterway, it might not be apparent until the object was struck by a ship, as happened in 2004 when a submerged anchor, not indicated on any charts, punctured the hull of the tanker Athos I and caused an oil spill in the Delaware River.

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