R31 Outboard
9.96 m
2.99 m
Yacht Certified
Technical Details

Length Overall w/o Engines 9.96 m 32' 8" Beam 2.99 m 9' 10" Deadrise at Transom 21º 21º Fuel Capacity 606 L 160 gal Freshwater Capacity 68 L 18 gal Bridge Clearance (windshield only) 1.63 m 5′ 4” Bridge Clearance (Tower Up) 2.77 m 9′ 1” Bridge Clearance (Tower Down) 2.41 m 7′ 8” Bridge Clearance ((w/ Hardtop & Radar) 3.15 m 10′ 4” Draft Drive Up, Twin Eng. .56 m 22” Draft Drive Down, Twin Eng. .71 m 28” Draft Drive Up, Triple Eng. .56 m 22” Draft Drive Down, Triple Eng. .91 m 36” Dry Weight, w/Twin Engines (options not included) 5,261 kg 11,600 lbs Boat Certified Capacity Yacht Certified Boat Certified Capacity w/gear Yacht Certified R31 OB Mercury Power Selections
- Twin 400 Verado V10, White w/Joystick – 400 hp (298 PkW)
- Twin 400 Verado V10 Black w/Joystick – 400 hp (298 PkW)
- Twin 350 Verado V10, White w/Joystick – 350 hp (261 PkW)
- Twin 350 Verado V10, Black w/Joystick – 350 hp (261 PkW)
- Twin 300 Verado, White w/Joystick – 300 hp (224 PkW)
- Twin 300 Verado, Black w/Joystick – 300 hp (224 PkW)
R31 OB Yamaha Power Selections
- Twin F300 XCA, White w/Joystick – 300 hp (224 PkW)
- Twin F350 XSA, White w/Joystick – 350 hp (261 PkW)
R31 OB Engine Enhancements – Optional
- Engine Flush, Reverso-Twin *
R31 OB Dash and Instrumentation – Standard
- USB/USB-C Receptacle Charger
- Compass, Digital
- Composite Helm Eyebrow, Custom Stitching
- Depth & Water Temp Gauge Pkg.
- Glass Cockpit, Dual Garmin 9 inch Displays
- Stainless Steel Switches
- Hour Meter(s)
- Premium Leather/SS Steering Wheel
R31 OB Entertainment System – Standard
- iPod/USB/MP3 Port
- Stereo Remote, Dash
- Sound System w 6 Spkrs.
- Stereo Remote, Transom (Prem/Plat Sound)
R31 OB Interior – Standard
- Cooler, 36 qt. (cockpit seat only)
- Ice Chest, Bow
- Trash Receptacle
- Dual Sundeck Convertible Lounger
- Sink Console (head compartment)
- Seating Varadense Comfort
- Bench Seat Storage
- Bow Walk-Thru Door
- Helm Seat, Extra Wide
- Head w/Pump Out Porta Potti
R31 OB Exterior – Standard
- Cleats (Bow, Midship, Stern)
- COBALT Lettering, Chrome Backlit
- Extended Running Surface
- Graphics, Molded-In Gelcoat
- Motorbox Actuator
- Ski Tow – Stainless Steel
- Transhield Shipping Cover
- Windshield, Stainless Steel
- Anchor Locker
- Bow Scuff Plate, Stainless Steel
R31 OB Structure and Safety – Standard
- Fire Extinguisher(s), Manual
- Ignition Safety Switch
- Stainless Steel Windshield Braces
- Kevlar Reinforced Hull
- Composite Floor
- Composite Seat Bases
- Composite Transom
- Fiberglass Cockpit Liner
- Fiberglass Stringer System
- Circuit Breaker Protected Elec System
- 10/5/3 Year Warranty Protection
- Battery Switch, Dual w/ACR
R31 OB Canvas – Optional
- Shade Sail, Aft
- Shade Sail, Bow
- Bow Tonneau Cover
- Cockpit Tonneau Cover
- Mooring Cover
R31 OB Dash and Instrumentation – Optional
- Radar, Garmin Fantom 18 inch
- Flir Vision Camera (w/Garmin Radar)
- VHF Radio
- Glass Cockpit, Dual Garmin 8612 Upgrade
- XM Weather
- Steering Wheel, Leather Color-Matched
R31 OB Entertainment System – Optional
- HK Plat Sound w/Transom Spkrs
- HK Plat Sound w/Transom Spkrs.-Hard Top
- HK Sound w/Transom & Arch Spkrs-2 pr. (Sunshade)
- HK Sound w/Transom & Sandbar Arch Spkrs (Hardtop)
- Prem Sound w/Transom & Arch Spkrs-1 pr.
- Prem Sound w/Transom Spkrs.
- Premium Sound w/Transom Spkrs.-Hard Top
- Satellite Radio System
- Stereo Remote, Transom (Std. Sound)
R31 OB Interior – Optional
- Phone Chargers, Aft Cockpit
- Air Compressor w/Holder
- Air Conditioning (Head/Helm)
- Bow Center Cushion Insert
- Bow Table (additional)
- Closet-Watersports (Head Compartment)
- Dinette Table w/Bow & Cockpit Receptacle
- Dinette Table, Solid Teak
- Floor Covering, Sea Grass (bow, cockpit)
- Floor Covering, Sea Grass (head)
- Floor Covering, Sea Grass (helm footrest)
- Footrest, Helm (Fold-Down)
- Gray Water System
- Head, Vac (Thetford)
- Head, Vac (Thetford) w/Macerator
- Helm Watch, Passenger
- Interior Trim Pkg., Wood
- LED Interior Accent Lighting (RGB) w/Hardtop
- LED Interior Accent Lighting (RGB) w/o Hardtop
- Phone Chargers, Bow (2)
- Snack Stand w/Prep Galley & Refrigerator
- Sof-Trac Mat (bow, cockpit)
- Sof-Trac Mat (head)
- Sof-Trac Mat (helm footrest)
- Sof-Trac Mat (watersports closet)
- Stainless Steel Foot Tread (helm only)
- Teak Floor, Bow & Cockpit
- Teak Floor, Head
- Throw Pillows, Weighted (10)
- Throw Pillows, Weighted (4)
- Wireless Phone Chargers, w/Holder
R31 OB Exterior – Optional
- Board Rack Covers, PTM
- Rod Holders, Gunwales (1 pr.)
- Aft Walk-Thru Gate
- Arch w/Hard Top
- Arch w/Hard Top/Electric Awning
- Arch w/Sunshade
- Camera, Rear Facing (req. Hardtop)
- COBALT Lettering, Satin Black (exterior)
- COBALT Lettering, Satin White (exterior)
- Fender Clips w/Line (6) w/Storage
- Flagpole w/Flag
- Sof-Trac Mat, Swim Platform
- Swim Platform Transom Lighting
- Transom Shower (cold water)
- Underwater Lighting
- Wakeboard Racks, T2 (Roswell) w/clamps
- Windows, Hull Side
- Wakeboard Racks, PTM ClampForce 3.0
R31 OB Structure and Safety – Optional
- Bonding System w/Sacrificial Anodes *
- Trim Tabs, Pro Control
- Battery Maintainer/Charger, 110v
- Battery Maintainer/Charger, 220v
- Gyroscope, Seakeeper 1
- Rearview Mirror, Roswell w/Custom Cover
- Tool Kit
- Trim Tabs, Pro Control Auto
- Windlass w/Docking Lights System
Our Gallery
R31 Outboard
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Exterior
Boasting an impressive 32’ 8” LOA and 9’ 10” beam, the R31 OB is the ideal size for family boating along the shore, with its sleek lines complementing its ocean-beating performance, ample interior room and full complement of amenities. Driven by your choice of up to two Yamaha or Mercury outboard engines, the R31 OB handles shallow, rough or shifting coastal waters with ease, while up to 800 horses deliver smoothness with a kick. Standard features in the intuitively designed helm include dual touchscreen Garmin displays, digital switches and a joystick control for effortless maneuvering.


Arch with Hard Top
This premium 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
Seakeeper
Introducing Seakeeper for Cobalt, the industry’s best-in-class gyroscope eliminating 95% of boat roll. Internally, a flywheel spins at speeds of up to 9,750 revolutions per minute, producing a powerful gyroscopic torque that counteracts boat roll. After initial start-up, the flywheel will reach full operational speed within 15 minutes. Then your Seakeeper can be engaged and disengaged instantly. Gone are the days of seasick guests and spilled drinks. It’s a luxury you never knew you needed but will soon learn you can’t live without.


Sunpad Expandable Lounge
This new design sunpad seating extends to a full lounge position and still offers plenty of space to comfortably move about the large swim platform.

Experience Extraordinary
Since its first day on the water over 50 years ago, Cobalt’s commitment to performance, luxury and innovation has continued to set the standard for boating excellence. Only a Cobalt offers:
- Patented Swim Step for easy water access
- Maximum interior space
- Hand-laid fibreglass at keel
- Deep-V hull design for smooth ride
- Double French-stitched interiors
- Moulded-in gelcoat graphics on exterior








































