You're in · Checklist ready

Welcome aboard.
Your checklist is ready.

Your Navigation Lights & Signals Checklist is ready below — and we've sent a copy to your inbox too.

Not there in a couple of minutes? Check spam / promotions and mark us “not spam” so the next briefs reach you.

Analogic Edition — operational maritime protocols, built to USCG standards.

While you're here

Free · Next step

Now drill the lights for real.

The COLREG Trainer turns the checklist into practice — 13 interactive modules, learning & exam mode. Free until September.

Use the buttons below: download your checklist, then open the free trainer game.

NAVIGATION LIGHTS & SIGNAL CHECKLIST
instant Access

Before you cast off, protect the engine too

Outboard pre-start & troubleshooting for Yamaha/Mercury four-strokes, or the Marine Diesel Engine Protocol for sailboats — same COLREG-grade rigor as the checklist, built for the engine room. Pick your boat:

⛵ Sailboat? Marine Diesel Engine Protocol — coming soon

OUTBOARD ENGINE PROTOCOL — Yamaha • Mercury • Four-Stroke

74-point pre-start, underway monitoring & at-sea troubleshooting protocol for 4-stroke outboards. Reg. $22 — today $14.