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Marine surveys on yachts, sailboats and small craft in Maine
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Marine surveys on yachts, sailboats and small craft in Maine
Home
Marine Surveys
Pre-Purchase Marine Surveys
Insurance Marine Surveys
Survey Cost
Oil Analysis
About
Location
Blog
Contact
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Pre-Purchase Marine Surveys
Insurance Marine Surveys
Survey Cost
Oil Analysis
About
Location
Blog
Contact
Leslie Sewall 10/17/26 Leslie Sewall 10/17/26

A Season of Gratitude at Sewall Marine Surveying

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Leslie Sewall 4/6/26 Leslie Sewall 4/6/26

Sewall Marine Surveying at the NAMS Conference

With over 30 years of experience, John brings real-world insight to the NAMS conference—demonstrating how lubrication and oil analysis can uncover hidden issues in marine equipment.

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Leslie Sewall 3/9/26 Leslie Sewall 3/9/26

Lithium Battery Fire Safety for Boaters: What You Need to Know

A fire blanket is one of the most practical tools for responding to a lithium battery fire on a boat.

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Leslie Sewall 2/25/26 Leslie Sewall 2/25/26

Understanding the Importance of Zincs in Marine Surveys

The role of the zinc is to protect the metal from galvanic corrosion. By painting zincs, they are rendered useless and the metal is exposed to depletion.

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Leslie Sewall 2/14/25 Leslie Sewall 2/14/25

Why Boat Survey Moisture Readings Matter

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Sewall Marine Surveying

Sewall Marine Surveying based in southern Maine

sewallsurvey@outlook.com
207.805.4532

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