Bill's Marine Service

  • 20721 Garrett HWY
  • Oakland, MD 21550
  • Call Us: (301) 387-5536
  • https://www.billsmarineservice.com/
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2026 Cobalt Boats R31 Surf Base

Information

2026 Cobalt Boats R31 Surf

Ride the Legacy, Become the Legend

The R31 Surf is the perfect fusion of luxury, innovation, and wave-making excellence.

Features may include:

Dash & Instrumentation
  • Compass, Digital
  • Composite Helm Eyebrow, Custom Stitching
  • Depth & Water Temp Gauge Pkg.
  • Digital Switching
  • Glass Cockpit, Dual Garmin 9'' Displays
  • Hour Meters, Digital
  • Stainless Steel Switches
  • Steering Wheel, Leather Color-Matched
  • 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)
  • Snack Stand w/Prep Galley w/o Refrigerator
  • Trash Receptacle
  • Helm Seat, Electric
Exterior
  • Anchor Locker
  • Arch w/Sunshade
  • 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
  • Sof-Trac Mat, Swim Platform
  • Stainless Steel Engine Vents
  • Swim Platform w/Flip-Down Swim Step
  • Transhield Shipping Cover
  • Wakeboard Racks, T2 (Roswell) w/o clamps
  • 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
  • Trim Tabs, Pro Control

Photos

Highlights

  • Oakland, Maryland
  • 2026
  • Cobalt Boats
  • R31 Surf Base
  • 9' 10'' (2.99 m)
  • 9500 lbs (4309 kg)
  • Available

Specifications

  • 2026
  • Cobalt Boats
  • R31 Surf
  • 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/ Sunshade: 9' (2.74 m)
  • 160 gal (606 L)
  • 18 gal (68 L)
  • Boat Certified: Yacht Certified | Boat Certified w/gear: Yacht Certified
  • 9500 lbs (4309 kg)