Your Boat, Motor & Trailer are in our Good Hands
410) 867-1960
Monday – Saturday  8:00am to 5:00pm

For 18 consecutive years we've earned the Grady-White Admiral's Service Excellence Award!

Recognized as one of the top Grady-White Service Departments in the country, our Service Crew is proud to have consistently earned this prestigious recognition. Our exceptional customer satisfaction ratings & outstanding service achievements have earned nationwide premier status. 

Employment Opportunity: Outboard Technician Wanted. Click Here


Our Certified Master Technicians Keep You Riding Safe and Smooth!  
Our 15-member experienced crew has been working together for 20 years.  Their decades of collaboration has perfected operations to give you all the benefits of their skills and expertise. This wealth of experience, combined with in-depth expert technical knowledge, ensures that you get the very best possible service. We offer many high-quality marine services including:

  • Admirals Circle Excellence Service Award Grady-White Boats
  • Elite Customer Service  Parker Boats
  • 30-year Yamaha Service Award  Yamaha Motors
  • Full Service for Yamaha, Mercury & Mercruiser
  • Repowering
  • Motor Tune Up
  • Bottom Painting
  • Maryland State Trailer Inspection
  • Free Trailer Safety Check - Trailer Repair & Parts
  • Generac & Yamaha Generator Repair
  • Winterization
  • Year Around & Emergency Storm Storage   
  • Convenient Pick Up, Haul & Launch Services
  • Service Slips up to 36 feet on Rockhold Creek

Our Team of Experts
Gives Your Boat Professional Care:


Harvey Gates

Service Manager

Joined Tri-State Marine in 1980

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Harvey was literally born and raised in the Boat Business. His father & grandfather were owners of Gates Marina in Deale,MD. Starting at the young age of 7, Harvey began working alongside his family servicing boats and taking care of customers. A certified technician with vast management experience, he has earned a reputation among our manufacturers as being The Best in the Business. Harvey's tremendous expertise and first-rate customer care abilities is why he's at the Helm of our Service Department.


Joe Finall

Customer Service Coordinator

Joined Tri-State Marine in 2012

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Joe is one of the friendliest guys you'll ever meet!  He always has a smile on his face and stands ready to give that extra effort of care to our customers. From a lifelong career in customer service, Joe gives great attention to the smallest of details making him exceptionally reliable. An avid power boater and angler, Joe is past Secretary and Charter Member of the MSSA making him a valued resource for our clients. Our customers are grateful and Tri-State Marine is proud to have Joe on our Team.

Parts, Accessories & Supplies
We've Got What You Need!

(410) 867-1447
Monday - Saturday 8:00am - 5:00pm

We'll Keep Your Boat Running Smooth on the Water!

We offer a wide assortment of competitively priced, genuine factory replacement products and parts. We also give you the benefit of our decades of technical knowledge and product experience ensuring that you get the best part for the job.

We offer you more than just products...we offer solutions.
Our dedication to helping you get the right merchandise goes far beyond just looking for it on the shelf. If we don’t have it, we’ll get it. And if we aren’t sure about it, we’ll call the manufacturer to be sure.  And if we know a better product, we’ll recommend it to you.  

Our Experts are Standing By to Help You:


Steve Felix

Parts Manager

Joined Tri-State Marine in 1987

Email Steve

Steve’s impressive and varied background has made him our Go-to-Guy for all things technical. His quick access to an eclectic scope of marine resources enables him to quickly research your questions and come up with the right answer. Boaters from the all over the Chesapeake Bay agree that Steve's expertise in boats and marine supplies has earned him a valuable place on their crew.

paula,_brandon,_showroom_002Paula Martin

Customer Service Associate

Joined Tri-State Marine in 1995

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Paula’s ability to make sure she gets the exact right part for the job has created a loyal following among boat owners. She works fast knowing that even a small interruption in getting a boat back on the water means a major delay in fun for our customer. Paula's two decades of doing a speedy and accurate job has helped thousands of boaters stay on the Bay. 

paula,_brandon,_showroom_004Brandon Suitt

Customer Service Associate

Joined Tri-State Marine in 2006

Email Brandon

Brandon always takes the time to discuss a customer’s project and determine exactly what product is best for their boat. For over a decade he has worked with boaters sharing his expertise and understanding of boat mechanics. Brandon always stands ready to share stories, relay other customer’s feedback about products, and chat about industry trends.