Ferry Gliding
A technique for crossing flowing water by pointing the vessel into the stream so the current carries it sideways across the channel.
The vessel maintains steerage through the water while its upstream heading and the current combine to produce a ground track across the flow. Adjusting the ferry angle changes sideways progress and upstream or downstream drift.
The method is used by ferries, small craft and rescue boats, but requires adequate power or sailing ability, depth and awareness of traffic, eddies and changing current. It does not mean the boat has no motion through the water.


