ANALOGIC EDITION // MARITIME SERIES SYSTEMS ONLINE · v.2026
IP POSITION · LOCATING…
The log

Real incidents. The exact rule. What to keep aboard.

Every story here is a documented case at sea — what went wrong, the COLREG rule or regulation that governs it, and the one habit or sheet that would have changed the ending. Read one, and the matching PDF is a click away.

Skipper on the foredeck checking the sail offshore
Engine & Outboard

Your Outboard Dies 6 Miles Out: The First 10 Minutes

A lone skipper, a dead main engine, a failed auxiliary — and a flat radio battery. What you do in the first ten minutes decides everything.

Read the article →
6 min · real RNLI rescue
Several boats at anchor barely visible through thick fog
Collision Avoidance

The Fog That Swallows You in Two Minutes

A yacht with two radar screens still collided in fog. Why your GPS won't save you — and why COLREG Rule 19 will.

Read the article →
7 min · MAIB case · Rule 19
Seabirds banking against a darkening sky
Weather

Flat Calm to 3-Meter Waves in 15 Minutes

117 boats set out in fair weather. A squall took the wind from 15 to 50 knots — and six lives. The anatomy of the storm, and the warning that was there.

Read the article →
6 min · Mobile Bay disaster
Sailboat under sail on open water, far from the coast
Seamanship

Sails Intact, GPS Working — Thousands of Miles Off Course

Two sailors drifted five months across the Pacific with a registered EPIRB they never switched on. The real cost of pushing past your limits.

Read the article →
6 min · Pacific rescue
Rules & Law

USCG Fines & Penalties: What a Boarding Actually Costs

19 categories of enforcement, from a missing fire extinguisher tag to defying a Captain of the Port order — with fine ranges and seizure risk.

Read the article →
8 min · USCG reference table
Rules & Law

Real Incidents & USCG Boardings: 6 Cases

Three fatal accidents, three Coast Guard boardings gone wrong — the source, the rule, and the fix for each, from the last two seasons.

Read the article →
10 min · documented cases
Night Operations

What Lights Does a Sailboat Show at Night?

Sidelights, sternlight, the tricolor — and what changes the instant you start the engine. Cited to COLREG Rule 25.

Read the article →
6 min · COLREG Rule 25
Sailboat at anchor among tenders in a quiet bay
Anchoring

Dragging Anchor: When the Bottom Doesn't Hold

A 29-foot sailboat aground on Lake Erie at midnight — what dragging anchor actually looks like, and the habits that prevent it.

Read the article →
6 min · real USCG case
Man Overboard flashcard on the chart table
Emergency & Distress

Man Overboard: The First 90 Seconds

A textbook recovery in a Puget Sound race, and a capsizing that ended in hypothermia. What separated the two outcomes.

Read the article →
6 min · 2 real cases
Free download · PDF

The Navigation Lights & Signals Checklist — free

35 cited checks across lights, day shapes, sound and distress signals — one sheet to keep aboard. Enter your email and we'll send the PDF.