Nautical Terms: The Complete A–Z Glossary
Nautical terms are the specialised words used aboard ship to describe a vessel’s parts, its position and direction, how it moves, how it is navigated, and how it is worked safely.
Edward Caine
Bridge Resource Management: Running the Bridge as a Team
Most accidents at sea trace back to a breakdown in teamwork, not equipment. Bridge Resource Management is the discipline that keeps a bridge team sharp, honest, and safe.
Bridge Watchkeeping Duties: Keeping a Safe Navigational Watch
The officer of the watch carries sole responsibility for a ship’s safety while others sleep. Here are the duties, rules, and judgment calls that define a safe bridge watch.
The Herald of Free Enterprise Disaster: The Capsize That Changed Maritime Safety
She left Zeebrugge with her bow doors open and capsized in ninety seconds, killing 193. How it happened, why so fast, and the safety culture the disaster forced into law.
Clove Hitch and Half Hitches: The Everyday Hitches
The knots you’ll tie a hundred times a day. How the half hitch builds into two half hitches and the clove hitch, what each one is for, and when the clove hitch needs locking.
How to Tie a Bowline: The Most Important Knot at Sea
If you learn one knot at sea, make it this one. How to tie a bowline with the rabbit mnemonic, how to check it holds, and when a plain bowline needs backing up.
IMO Model Course 1.27: ECDIS Training Explained
Generic ECDIS training has a name, and a catch. What IMO Model Course 1.27 covers, how it meets STCW, and why on its own it does not qualify you on your ship’s ECDIS.
Position Fixing Methods: How a Ship Knows Where It Is
A fix is only as good as the method that confirms it. The ways a ship fixes its position, from visual bearings to GNSS and the stars, and why you never trust one alone.
Great Circle vs Rhumb Line: Which Route Is Shorter?
The straight line on your chart is rarely the shortest way there. Why the great circle beats the rhumb line over long distances, why it looks like a detour, and when to use each.
Voyage Planning Checklist: The Four Stages, Berth to Berth
A voyage plan is the thinking you do before the ship moves. A practical, berth-to-berth checklist across the four stages, so nothing on the passage becomes a surprise.