Estelle Cockcroft

Estelle Cockcroft is a seasoned sailor, catamaran expert, and co-founder of Catamaran Guru. With over 70,000 NM sailed and 30+ years aboard, she empowers new cruisers with expert advice on liveaboard life, yacht ownership, and ocean adventures.

mcmurdo smartfind

Smartfind S20

Smartfind S20 PRODUCT NO LONGER AVAILABLE. The Smartfind S20 is a personal Automatic Identification System (AIS) device worn on a lifejacket. The unit sends alert messages, GPS position, and a special identity code directly to AIS receivers within an approximate four-mile radius. A flashing LED light aids location at night. GPS positioning is updated every

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