Eric, no answer to the how strong question I'm afraid, depends on the size and species of the fish, your tackle, and the nature of the water. I don't believe I said I submerge the line. About the only time I do that on purpose is when trying to stop a fish from jumping (works sometimes).
Cheers, Paul http://www.galesendpress.com -- Paul Marriner Outdoor Writing & Photography. Member OWAA & OWC. Author of Stillwater Fly Fishing: Tools & Tactics (Print [NEW] & CD), Modern Atlantic Salmon Flies, Miramichi River Journal, Ausable River Journal, and Atlantic Salmon.
