River Boating & Safety Information
A person aboard a vessel, raft or tube must wear a U.S. Coast Guard Approved Type I, II, III or V life jacket at all times while on the upper Potomac River and its tributaries, between November 15 and the following May 15. This regulation is in addition to class III, IV, V, and VI White Water Stream segment regulations, which require life jackets to be worn at all times.
Class III rapids (hazardous)
Dam #3 to Knoxville Falls.
Class IV rapids (significant hazard to life)
Great Falls (foot of falls) to Chain Bridge.
Class VI rapids (extreme risk to life)
Great Falls area from the base of the aqueduct dam to a line from the foot of the main falls on the Virginia shoreline to the Maryland shoreline below Olmstead Island.
ALWAYS wear an approved life jacket while on the Potomac. Leave a float plan with someone at home describing where you are going, who you’re with and when you expect to return. Know the weather predictions for the area. REMEMBER the river currents are strong and unpredictable, especially after heavy rains. Wading should NOT be attempted when the river levels exceed the normal level.
River Flow Information
- Conowingo Dam spill hotline—
- Jennings Randolph Lake (North Branch Potomac) and Savage River Dam projected releases—410-962-7687 or nab-wc.usace.army.mil/mapserver/index.html.
- Potomac River flow at Hagerstown—
- Susquehanna riverflow at Conowingo—
- U.S. Geological Survey flow information for all Maryland waters—md.water.usgs.gov.
- Youghiogheny River white water
release schedule—315-413-2823 or deepcreekhydro.com.
- C&O Canal—
Dog Health Alert
Dog owners are asked to keep pets away from Dark False Mussels and also to take these preventative measures to ensure the safety of your pet. Consumption of Dark False Mussels has been associated with canine illness events and fatalities.
- Keep pets away from boats after being pulled out of water
- Clean boats away from animals
- Dispose of all boat scrapings properly keep dogs on leash to avoid exposure
If you suspect your dog is sick from having eaten dark false mussels, take them to a veterinarian immediately.