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Experience you can trust.

Over 35 years maritime experience

We have a well-deserved reputation of excellence in providing Detailed and Meticulous vessel examinations along with accurate reporting.

Tri State Marine Surveyors, Inc.

Aerial Photography

FAA Licensed sUAS Pilot

U.S.C.G Licensed Master Continuing 200GT 500IGT-Licensed in 1989.

Accredited Marine Surveyor® with SAMS® since 1999 and Certified Marine Investigator with IAMI since 2005.

Marine Claims Investigations and Inspection

William W. Dials AMS®#603   Society of Accredited Marine Surveyors®  SAMS®

IAMI Certified Marine Investigator  CMI #052

Marine Claims consulting in the Colorado River System from Lake Powell all the way down to Yuma AZ--with Lake Mead, Mohave and Havasu in between, specifically...

Marine Claims investigations in Page AZ, --Las Vegas, NV-- Reno, NV--Lake Tahoe (NV only) --Salt Lake City , UT --Mohave and LaPaz Counties, AZ. Click here for more about Capt.Bill

When time permits (usually off season) we can do Re-fi appraisals and limited Condition & Valuation marine surveys for insurance renewals. We do not perform pre-purchase surveys. Give us a call or email us.

We guarantee effective and decisive reporting on any event be it a marine incident; mechanical failure, or just an examination report regarding vessel condition.