Offshore Marine Survey, LLC

Offshore Marine Survey, LLC Offshore Marine Survey provides professional marine surveys throughout the Great Lakes region specializing in pre-purchase and insurance inspections.

John Van Tol is principal marine surveyor, delivering clear, unbiased reports.

Insurance condition & value survey on a 1976 Chris-Craft 30 Sportsman ⚓️
05/27/2026

Insurance condition & value survey on a 1976 Chris-Craft 30 Sportsman ⚓️

Condition & Value Survey - 2015 Sea Ray SLX 350 ⚓️
04/16/2026

Condition & Value Survey - 2015 Sea Ray SLX 350 ⚓️

Pre-purchase inspection complete on this 2012 Chaparral 330 Signature. Always great to see a well maintained boat—it mak...
04/13/2026

Pre-purchase inspection complete on this 2012 Chaparral 330 Signature.

Always great to see a well maintained boat—it makes all the difference! Big thanks to Michael Schornack of for having everything prepped and ready to go 🛥️

Back on the water for the first time this year with the 2019 Catalina 425 ⛵️
04/09/2026

Back on the water for the first time this year with the 2019 Catalina 425 ⛵️

First day of spring… and 72°! ☀️⚓️Even though most boats are still on the hard here in Michigan, it’s shaping up to be a...
03/20/2026

First day of spring… and 72°! ☀️⚓️

Even though most boats are still on the hard here in Michigan, it’s shaping up to be a busy spring. The last few weeks have been full of insurance and pre-purchase surveys, and the schedule is filling up fast.

Steady east winds have been pushing the ice pack hard against the shoreline last two days!
03/02/2026

Steady east winds have been pushing the ice pack hard against the shoreline last two days!

Neverlanding - The Houseboat of Dreams!!! (No survey completed, just photos!) 😀⚓️
12/20/2025

Neverlanding - The Houseboat of Dreams!!!
(No survey completed, just photos!) 😀⚓️

09/23/2025
08/13/2025
07/29/2025

Address

26415 Gratiot Avenue
Roseville, MI
48066

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 6pm
Wednesday 8am - 6pm
Thursday 8am - 6pm
Friday 8am - 6pm
Saturday 8am - 3pm

Website

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