About Diamond Marine Services

Diamond Marine Services is a Boat Store and Launch Service company which provides Groceries, Supplies, Crew Changes and support for Vessels on the ICWW from Houston to Matagorda and Port O’Connor to Corpus Christi, Texas. We are located on the ICWW Mile Marker 440 at the Matagorda Bridge in Matagorda, Texas. Diamond Marine Services has over 30 years combined experience in the Marine Industry which gives us a unique perspective of our customers’ needs. Our promise to our customers is to provide excellent service and quality products at competitive prices.

We want to gain Your Trust, Your Respect and Your Loyalty to build a long lasting relationship with your business.