Weems & Plath LIGHTRule™ COLREGS Navigation Light Identification Guide
A durable onboard reference guide for identifying navigation lights, day shapes and sound signals in accordance with the International Regulations for Preventing Collisions at Sea (COLREGS), ideal for recreational and professional mariners.
- Identifies vessels using COLREGS navigation lights and day shapes.
- Displays 60 navigation light configurations.
- Includes 15 day shape illustrations for vessel recognition.
- Shows realistic port, starboard, bow and stern light perspectives.
- Features a visual guide to horn and sound signals.
- Integrated magnifying lens for easy reading of COLREGS information.
- Durable plastic construction for long-lasting onboard use.
- Compact format suitable for chart tables, navigation stations and training.
- Dimensions: 407 × 133mm (16 × 5¼in).
- Weight: Approximately 182g (0.4lb).
- Backed by Weems & Plath’s Limited Lifetime Warranty.
The Weems & Plath LIGHTRule™ COLREGS is an invaluable onboard reference designed to help mariners quickly identify vessel navigation lights, day shapes and sound signals in accordance with the International Regulations for Preventing Collisions at Sea. Suitable for yachts, fishing vessels, commercial craft, sailing schools and maritime training, it provides a clear visual aid for safer navigation during night passages and periods of reduced visibility. Its durable plastic construction and integrated magnifying lens make it practical for everyday onboard use, while its compact size allows it to be stored conveniently alongside charts and navigation equipment. A must-have navigation aid for anyone boating in Irish coastal waters or offshore.
