SOUND FOG SIGNALS

■ Turn on navigation lights (they might just help) ■ Post lookouts on the bows (and change them frequently) ■ Ensure all crew are wearing lifejackets ■ Have the engine ready for use (warmed up) ■ Hoist radar reflector unless permanently aloft ■ Operate your radar, if fitted ■ Watch your AIS screen, if fitted ■ Plot a fix as soon as you realised visibility is reducing ■ Maintain good navigation and records ■ Monitor the VHF, especially the port control channel ■ Avoid busy waterways and harbours with a lot of shipping ■ Change your route or destination to an area with no dangers ■ Stay in shallow water – ships are unlikely to follow! Consider anchoring ■ Monitor the depth constantly ■ Follow a contour line, if possible, into your chosen haven