Last Correction: 12-Nov-2014

prevent collisions

Scale: 1:456

Chart Image Size: 40¼" x 31⅞"

Edition Date: 15-Apr-2005

#113 Course & Leg Identifier for Search & Rescue Houston Ship Canal Last Correction: 12-Nov-2014The Weems and Plath, Course and Leg Identifier is a marine plotter perfect for expanding square patterns and sector pattern searches. Overview For expanding square pattern and sector pattern searches. Also known as Search Pattern Slide Rule or Coast Guard Plotter, this tool is a in. must havein. for active duty US Coast Guard, Auxiliarists or anyone required to run a search pattern. Quickly calculates heading and run time for each leg or either an