The Montgomery 7-11 is an American sailing dinghy that was designed by Lyle Hess as a daysailer.
The boat has a length overall of .
Production
The design was built by Montgomery Marine Products in Dana Point, California, United States, but it is now out of production.
Design
The Montgomery 7-11 is a recreational sailboat, built predominantly of fiberglass, with wooden trim. It has a catboat rig with aluminum spars, a spooned plumb stem, a vertical transom, a transom-hung rudder controlled by a tiller and two retractable leeboards. It displaces .
The boat has a draft of with a leeboard extended, allowing beaching or ground transportation on a trailer.