Dave Murphy is a GREAT resource for on-the-water boating lessons. Please contact Dave at (978) 815-9941 or via email at sunkenships@yahoo.com to set up a lesson using YOUR boat, YOUR slip, YOUR currents on YOUR river or out on the open water!
Want to get better a docking your boat in these currents? Docking on the public docks or fuel docks? How about just general navigation & safety? Dave is your man.