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.
Features may include:
Dash & Instrumentation
Compass, Digital
Composite Helm Eyebrow, Custom Stitching
Depth & Water Temp Gauge Pkg.
Digital Switching
Glass Cockpit, Dual Garmin 9 inch Displays
Hour Meters, Digital
Stainless Steel Switches
Steering Wheel, Black Leather/Stainless Steel
USB/USB-C Receptacle Charger
Entertainment
iPod/USB/MP3 Port
Sound System w 6 Spkrs.
Stereo Remote, Dash
Stereo Remote, Transom (Prem/Plat Sound)
Interior
Bench Seat Storage
Bow Walk-Thru Door
Cooler, 36 qt. (cockpit seat only)
Dual Sundeck Convertible Lounger
Head w/Pump Out Porta Potti
Helm Seat, Extra Wide
Ice Chest, Bow
Seating Varadense Comfort
Sink Console (head compartment)
Trash Receptacle
Helm Seat, Electric
Exterior
Anchor Locker
Bow Scuff Plate, Stainless Steel
Cleats (Bow, Midship, Stern)
COBALT Lettering, Chrome Backlit
Cockpit Entry Step
Extended Running Surface
Graphics, Molded-In Gelcoat
Motorbox Actuator
Ski Tow - Stainless Steel
Stainless Steel Engine Vents
Swim Platform w/Flip-Down Swim Step
Transhield Shipping Cover
Windshield, Black Frame
Structural & Safety
10/5/3 Year Warranty Protection
Battery Switch, Dual w/ACR
Circuit Breaker Protected Elec System
Composite Floor
Composite Seat Bases
Composite Transom
Fiberglass Cockpit Liner
Fiberglass Stringer System
Fire Extinguisher, Automatic System
Fire Extinguisher(s), Manual
Ignition Safety Switch
Kevlar Reinforced Hull
Stainless Steel Windshield Braces
Through Prop Exhaust
Photos
Highlights
Draper, Utah
2026
Cobalt Boats
R31 Sterndrive Base
9' 10'' (2.99 m)
w/Twin Engines: 9500 lbs (4309 kg)
Available
Specifications
2026
Cobalt Boats
R31 Sterndrive
Base
Bowrider
w/Swim Platform: 31' 5'' (9.58 m)
9' 10'' (2.99 m)
21 degrees
Up, Twin Eng.: 26'' (.66 m) | Down, Twin Eng.: 44'' (1.12 m)
windshield only: 5' 4'' (1.63 m) | w/ Hardtop: 9' 1'' (2.77 m) | w/ Hardtop low position 7' 8'' (2.41 m)