Tidewater Marine Supply is the North Shore's premier independent marine supply store. Unlike the box stores - we guarantee Long Island's best pricing on every item in the store in addition to having the most experienced staff of marine professionals (over 25 years of boating and retail experience) on the North Shore.
Whatever your question we have the answer. Tidewater Marine Supply is open 7 days a week and is restocked every business day. Our inventory is far ranging and robust and we can satisfy the requirements of 95% of our customer’s right from store stock. We go the extra mile and can satisfy even unusual parts requests