An ideal choice for family boating, the R31 is a ‘just-right’ sized day boat that also offers style, ample interior room and a full complement of luxury features
The Cobalt R31
Designed for the perfect family weekend getaway, the Cobalt Model R31 sterndrive offers a seamless combination of smooth handling, impressive performance, and luxurious amenities. Whether you're day cruising along scenic coastlines, wakeboarding or skiing behind the boat, or enjoying relaxing in-water activities while anchored, the R31 is built to elevate every moment on the water. Its versatile design ensures comfort and excitement for all types of adventures, making it the ideal choice for families seeking both relaxation and adventure.
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Length Overall w/Swim Platform31' 5''
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Beam9' 10''
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Fuel Capacity160 gal
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Freshwater Capacity18 gal
Exterior
Crafted to be the perfect size for a family weekend escape, Cobalt’s Model R31 sterndrive offers seamless handling, remarkable performance, luxurious features, and the renowned comfort of Cobalt’s signature ride.
The Cobalt R31 Sterndrive features a length overall of 31.5 feet and a beam of 9'10'', offering a roomy layout for family, friends, and activities.
This premium hard top features a fixed tinted glass portal, auto-actuated anchor light, LED RGB interior accent lighting, and accommodates an optional electric awning, and the optional Sandbar speaker system.
Great for water activities, the full-width swim platform lowers below the water hydraulically with the push of a button, offering easy access in or out of the water and into the boat. And when paired with the patented flip-down swim step provides two levels below the waterline.
Experience easy dock-side boarding with a structurally reinforced starboard side entry step. The stainless steel and rubber tread offers a positive no-slip feel around wet environments.
Interior
The R31's modern lines and stylish design unveil a deep cockpit and increased freeboard, providing a more expansive interior and larger bow and cockpit spaces.
This convenient small size galley is ideal for preparing an afternoon snack. It features a pull-out walnut charcuterie board, tilting storage compartment, and refrigerator drawer as options.
Extra room at the helm includes this extra wide seat with an adjustable bolster. Now the Captain has plenty of space for close company.
LED accent lighting just received an upgrade. This RGB system is full addressable via the Garmin touch-screen controls and can be programed in a wide range of colors and moving patterns.
Full Walkthrough
Discover the Cobalt R31 Sterndrive through an in-depth walkthrough video. Experience this latest model firsthand at the New York Boat Show from January 22-26, 2025. Cobalt will showcase 10 models for you to explore in person. The Strong's Marine team will be present at the Cobalt booth, eager to provide comprehensive tours of these stunning models, helping you secure your ideal boat for the summer.
About Strong's Marine
Strong's Marine has been a family owned business since 1945. In 2013, Strong's Marine acquired the marina in Mattituck, now known as Strong's Water Club & Resort. Strong's Marine has four locations in Mattituck including the flagship location at Mattituck Bay, Strong's Yacht Center, Strong's Main Road and of course the Strong's Water Club & Resort. You can find Strong's Marine across Long Island at our numerous locations including Port Washington, Freeport, Freeport, Southampton, Mattituck, and Cutchogue.
