As if the waters off North Carolina’s Outer Banks aren’t dangerous enough, this morning the US Coast Guard released an announcement that “70 stray cargo containers pose a threat to mariners off North Carolina.”
The Maersk Shanghai lost approximately 70 to 73 cargo containers due to high winds and heavy seas on Saturday. The over 10,000 TEU ship was the largest container ship to ever call on a Florida deep-water port on its first port call to South Florida, this summer.
The problem with shipping containers is that some do not sink, but can float mostly submerged for an extended period of time. They can be a real threat to small or moderate-sized vessels. There is solid evidence that the Irish sail-training ship Asgard II sank after hitting a floating container in 2010. Last year, Thomas Ruyant sailing in the Vendee Globe race, had his boat almost torn in half in a collision with what was believed to be a shipping container.
Estimates of how many containers go overboard vary widely. Continue reading