Advertisement

Dave Gerr

What Mast Rake is All About

Mast rake is the angle at which a mast slopes aft from vertical as viewed from the side. In the rare event that a mast

Propeller Blade Area

A few times every year a client will ring my office about putting a larger engine in their sailboat. It’s almost always for the same

Headsail Sheeting

Many seperate details make a boat close-winded, but one critical factor often overlooked is the headsail sheeting setup. The most exquisite hull form with the most modern rig in the world won’t sail well to windward if the headsails can’t be trimmed in close enough to get the sails to do their work.Headsail sizes are defined in terms of their luff perpendiculars (LP) as a percentage of

Stability is the Key

For multihulls, there are four important indicators of performance and stability: the Bruce Number; the Real Performance Index; the Stability Number; and the Stability Factor.Bruce NumberBruce Number is another form of the sail area-displacement ratio (a power-to-weight ratio). It shows how much sail area relative to displacement (weight) a boat has, but tells nothing about a

Tahiti Revisited

After a long absence, one sailor finds herself sailing the waters of her youth and contemplating years of change in all its forms.

May Issue Preview

Spring is in the air and warmer weather is right around the corner. Get ready for the season with SAIL’s adventure issue! Through the Eyes

Caught in a Squall on a Daysail

When several members of our Florida sailing club, the West Coast Trailer Sailors Squadron, decided to get together for a group daysail on a recent

DIY: Fixing a Diesel Engine

The morning our diesel engine experienced a runaway started like any other. We were headed out of Monterey Harbor on our 1979 Cheoy Lee 41,

Part 2: The Doldrums to Belém

Editor’s note—This is the second installment of a story that began in the March 2026 issue.Click here for part one. I’m dimly aware of the

From the Editor: Team Spirit

In tomorrow’s e-newsletter, we conclude the story of my transatlantic crossing with the Women Wave Project. For part one, click here. In retrospect, the whole crossing

Racing Collisions Raise Questions

You’ve probably seen the clips online. During the first day of racing in SailGP’s New Zealand series, the worst crash in the league’s six seasons

Advertisement
Advertisement