A yacht sailing into fog

Not many of us would happily set sail in fog but sometimes it is unavoidable, and knowing how to avoid collisions is crucial, says Andy du Port

A yacht in boisterous conditions

AIS and chartplotters have come a long way in the last decade, but are they enough to replace radar? Jonty Pearce examines the latest technology

A white Raymarine Quantum 2 Doppler Radar

Raymarine is the latest manufacturer to add a Doppler raydome to its lineup. The Quantum 2 Doppler uses CHIRP pulse compression and weighs only 5.6kg (12.3lb). Designed for use with…