Located on the Potomac River only 30 miles downstream from our nation’s capital, Mallows Bay is renowned for its diverse collection of historic shipwrecks, recreational opportunities and scenic beauty. The maximum depth is 5-10ft/2-3m. The average visibility is 5-10ft/2-3m. Experience Mallows Bay-Potomac River National Marine Sanctuary at its best with the following tips: For optimum viewing of the wrecks, schedule your visit to correspond with low tide . Mallows Bay-Potomac River NMS. Paddling is recommended between May and September to coincide with favorable weather and water conditions. This dive site has an average rating of 2.00 out of 5 from 1 scuba divers. In July 2019, NOAA designated a new national marine sanctuary in Maryland at Mallow Bay – Potomac River. ... Mallows Bay – Potomac River is a 14 square mile area of the tidal Potomac River adjacent to Charles County. Information related to water conditions is essential to enhancing the visitor experience and safety. The story of the ships at Mallows Bay begins when the United States entered World War I. Related: The ‘Ghost Fleet of Mallows Bay’ in pictures A University of Hawaii dive team attempted to photograph the wreck of a Catalina PBY-5 in 1994 but was thwarted by … Diving With a Purpose. Group from "The" DIve Shop diving out of Morehead City, NC, on the WWII German U-Boat U-352. 9/20/16 photo by Marine Robotics & Remote Sensing, Duke University. Mallows Bay Ghost Fleet is a boat accessible fresh water dive site, located at 1440 Wilson Landing Road, Nanjamoy, MD 20662. Located along the Chesapeake Trail approximately 30 miles south of Washington, D.C. on the Potomac River in Charles County, Md., Mallows Bay is steeped in history, … Photo: Cyrus E. Phillips. It was nominated as a national marine sanctuary through the Sanctuary Nomination Process with broad community support. Jr. Scientists in the Sea. Mallows Bay-Potomac River. Friends of Mallows Potomac. Mallows Bay – Potomac River is a 14 square mile area of the tidal Potomac River adjacent to Charles County. The U.S. had warships, but a shortage of transport vessels led President Woodrow Wilson to approve, in April of 1917, the greatest shipbuilding program in history: an order for 1,000 300-ft long steamships to be built in only 18 months. In 2018, a partnership between the National Marine Sanctuary Foundation and Maryland Department of Natural Resources provided for the purchase and operation of a new water quality buoy adjacent to Mallows Bay. JC Parks Elementary School. Chesapeake Conservancy is a lead partner in the community-driven effort that successfully led to this designation. Blue water diving occurs when divers cannot see the sea floor or other bottom landmarks during their dive. Institute of Maritime History. `` the '' dive Shop diving out of 5 from 1 scuba divers has an average rating of 2.00 of... 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