Marine Simulator Training
The COLREG/AIS bridge and VHF SRC radio training simulators — included with the Premium membership.
COLREG · AIS Bridge Simulator
Practise rules of the road with AIS targets, lights and sound signals across 50+ scenarios.
Premium / RefresherVHF SRC Radio Training Simulator
15 scenarios — Mayday voice, DSC distress, Mayday Relay, Pan-Pan, Sécurité, routine. Earn the VHF_Sim_Complete endorsement.
Premium / VHF CourseColreg Game
Endless stand-on / give-way arcade — procedurally-generated scenarios, instant feedback, leaderboard.
FreeManeuvering Board
Radar-plotting trainer — solve true course, speed, CPA & TCPA from two observations. Solver, self-graded trainer, and printable exercises with answer key.
Free