Peter Spang, AMS® (SAMS® Accredited Marine Surveyor)
ABYC Certified Marine Electrician
ABYC Small Craft Standards Certified
IAMI International Association of Marine Investigators
IAAI International Association of Arson Investigators
NMEA 0400 Electronics Installations Certified
USPAP Standards Appraisals

For more information
call 508.737.5052
or email:
Turnstone Marine Survey LLC offers complete marine
surveying of sail and power vessels, including damage claims,
appraisal, and consultation.  Also available for marine electrical
design, diagnostics, and consultation. This company is dedicated
to the highest standards in the boating industry as addressed by
SAMS, ABYC, CFR, COLREG, etc. Recognized and
complimented for thorough inspections and timely reports, rivers,
lakes, and harbors of Southeastern New England to Mid-coast
Maine east of the Connecticut River is home territory, but travel
can be arranged almost anywhere! A variety of report formats is

Pre-purchase, insurance, appraisal, damage, P&I, lenders,

No travel charges for pre-purchase surveys. (*see Rates and

Sail or power yacht.

Satisfaction or no charge!

Report guaranteed within 2 business days after survey!

Assured liability to $2M!
Turnstone Marine Survey and Electrical


Click for Boat Shows

Surveyors Notes*

TMS is operating in Winter
mode. Note that frozen
hulls cannot be checked for
moisture. Most systems
have been shut down for
storage and cannot be
powered up. Sea trials will
not be conducted unless a
rescue craft is available
and weather permits. I
don't survey boats under
shrink wrap and/or stored

Pre-purchase, Insurance, Appraisal, Surveys
Damage and Claims Surveys
Marine Electrical and Corrosion Specialist for New England
CALL 508.737.5052