A brochure from Maryland Sea Grant focuses on some highlights of encounters with big ships, though it serves as no substitute for good seamanship and a firm understanding of navigational rules.
Chesapeake Bay – Major shipping channelCommerce and trade find a home in the Chesapeake Bay as millions of tons of cargo on ocean-going ships pass through a major shipping channel that spans the length of the Bay’s waters.
These large cargo ships are difficult to maneuver, especially in the Bay’s narrow...
http://mfame.guru/keep-clear-big-ships-in-the-chesapeake-bay-guide-to-evade-collisions/