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Running gear

Conventional Stuffing Box Wisdom

Stuffing boxes are ubiquitous. There’s at least one on every inboard-powered vessel, and two if you count those used on most rudders. The traditional design,

A Keel Cooler Retrofit

Usually associated with long distance passagemaking, keel cooling remains a viable alternative for reliable diesel engine operation. Rather than pumping raw water into your boat

Bitten By A Wildcat

We had just finished the 190-mile crossing of the Sea of Cortez from Mazatlan, Mexico, to Bahia de Los Muertos (Bay of the Dead, in

Dripless Shaft Seals

As an operator of a TowBoatU.S. rescue and towing boat, I have responded over the last four or five years to a surprising number of

Antifouling TLC For Your Running Gear

Few, if any, components aboard your vessel are as important as the running gear—that train of rotating parts between the propeller nuts and the transmission.

Absolute 70 Fly

Absolute 70 Fly Reviewed

Twin 1,000-hp Volvo Penta D13s and 285 nautical miles of range give the new Absolute 70 Fly the room and speed to roam.

Twin delivery captains Assen and Nikolay Alexandrov standing on the bow deck of a motor yacht docked alongside a pier.

The Twins

After more than 500,000 nautical miles as yacht delivery captains, Assen and Nikolay Alexandrov are still bringing boats home.

Alt Text: A close-up view of two polished stainless-steel windlasses and anchor gypsies mounted on the white foredeck of a yacht under a partly cloudy sky.

Anchors Aweigh

Windlass and ground tackle maintenance can make all the difference in an emergency.

A Garmin marine chartplotter display screen showing a digital nautical map with AIS vessel tracking, route waypoints, and navigation data overlay.

Understanding AIS

Good seamanship means using every available tool, but never relying on any one alone.

Three side-by-side screenshots from the Navionics app showing nautical charts of Hell Gate and Wards Island, contrasting a correct manually plotted water route on the left with two flawed AI-generated routes on the middle and right that erroneously plot course lines directly across land.

A Suspicious Plot

I used AI to chart a course through a notorious waterway. The results were unusable.

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