R31 Coastal

Name: R31 Coastal
Brand: Cobalt Boats
SKU: R31

Built For Open Water Confidence.

R31 Coastal Exterior

The R31 Coastal combines sleek styling with offshore-ready performance, offering a spacious layout, powerful outboard options, and advanced helm technology for confident handling in a variety of water conditions.

Exterior Features

Arc With Hardtop Expandable Lounge Side Entry Step Coastal Edition

Cobalt R31 Surf aerial drone view with black arch hardtop at speed on open water with passengers aboard

Arc With Hardtop

The arch with hard top features a fixed tinted glass portal, integrated LED accent lighting, and an auto-actuated anchor light, with available options including an electric awning and Sandbar speaker system.

Cobalt R31 Coastal outboard expandable sunpad lounge with white upholstered seating on teak deck

Sunpad With Expandable Lounge

The expandable sunpad lounge extends into a full lounging position, creating a versatile space for relaxing while maintaining easy movement around the swim platform.

Side Entry Step

The side entry step offers easy dockside boarding with a reinforced starboard-side design, while stainless steel and rubber tread provide secure, non-slip footing in wet conditions.

Coastal Edition

The Coastal Edition is engineered for enhanced saltwater durability and long-term performance. It includes corrosion-resistant stainless steel components, watertight electrical systems, and an advanced water management design to help protect against harsh marine environments.

Specifications

LOA

32' 8"

Beam

9' 10"

Fuel

160 gal

Capacity

yacht certified

Head

yes

View All Specs

R31 Coastal Specifications

LOA

32' 8"

Beam

9' 10"

Fuel

160 gal

Capacity

yacht certified

Head

yes

R31 Coastal Standard Features

Specifications

Length Overall w/Swim Platform: 32' 8'' / 9.96 m
Beam: 9' 10'' / 2.99 m
Deadrise at Transom: 21 degrees / 21 degrees
Fuel Capacity: 160 gal / 606 L
Freshwater Capacity: 18 gal / 68 L
Bridge Clearance (windshield only): 5' 4'' / 1.63 m
Bridge Clearance w/ Hardtop: 9' 1'' / 2.77 m
Draft Drive Up, Twin Eng.: 25'' / .635 m
Draft Drive Down, Twin Eng.: 35'' / .889 m
Dry Weight, w/Twin Engines (options not included): 11,600 lbs / 5,261 kg
Boat Certified Capacity: Yacht Certified
Boat Certified Capacity w/gear: Yacht Certified

Power Selection – Mercury

Twin 425 Ver V10, White ELEC w/Joystick - 425 hp (317 PkW)
Twin 400 Verado V10, White ELEC w/Joystick - 400 hp (298 PkW)
Twin 400 Verado V10 Black ELEC w/Joystick - 400 hp (298 PkW)
Twin 350 Verado V10, White ELEC w/Joystick - 350 hp (261 PkW)
Twin 350 Verado V10, Black ELEC w/Joystick - 350 hp (261 PkW)
Twin 300 Verado, White ELEC w/Joystick - 300 hp (224 PkW)
Twin 300 Verado, Black ELEC w/Joystick - 300 hp (224 PkW)

Power Selection – Yamaha

Twin F300 XCA, White INT w/Joystick - 300 hp (224 PkW)
Twin F350 XSA, White INT w/Joystick - 350 hp (261 PkW)

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 - Detail
Sound System w 6 Spkrs.
Stereo Remote, Dash - Detail
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) - Detail
Trash Receptacle
Helm Seat, Electric

Exterior

Boarding Ladder, Stbd.
Anchor Locker
Bow Scuff Plate, Stainless Steel - Detail
Cleats (Bow, Midship, Stern)
COBALT Lettering, Chrome Backlit
Cockpit Entry Step - Detail
Extended Running Surface
Graphics, Molded-In Gelcoat
Motorbox Actuator
Stainless Steel Engine Vents
Transhield Shipping Cover
Windshield, Black Frame

Structural & Safety

10/5/3 Year Warranty Protection
Battery Switch, Dual w/ACR - Detail
Circuit Breaker Protected Elec System - Detail
Composite Floor
Composite Seat Bases
Composite Transom
Fiberglass Cockpit Liner
Fiberglass Stringer System
Fire Extinguisher(s), Manual
Ignition Safety Switch - Detail
Kevlar Reinforced Hull
Stainless Steel Windshield Braces - Detail
Through Prop Exhaust

R31 Coastal Optional Features

Power Selection – Engine Enhancements (Optional)

Engine Flush, Reverso-Twin *

Dash & Instrumentation

Flir Vision Camera (w/Garmin Radar)
Glass Cockpit, Dual Garmin 12 inch Displays
Radar, Garmin Fantom 18''
Steering Wheel, Leather Color-Matched
VHF Radio
XM Weather - Detail

Entertainment

HK Plat Sound w/Transom Spkrs. - Detail
HK Plat Sound w/Transom Spkrs.-Hard Top - Detail
HK Sound w/Transom & Arch Spkrs-2 pr. (Sunshade) - Detail
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)

Interior

Phone Chargers, Aft Cockpit
Air Compressor w/Holder - Detail
Air Conditioning (Head/Helm)
Bow Center Cushion Insert
Bow Table (additional) - Detail
Closet-Watersports (Head Compartment)
Dinette Table w/Bow & Cockpit Receptacle - Detail
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) - Detail
Head, Vac (Thetford) w/Macerator - Detail
Helm Watch, Passenger
Interior Trim Pkg., Wood
LED Interior Accent Lighting (RGB) w/Hardtop - Detail
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 - Detail
Teak Floor, Head
Throw Pillows, Weighted (10) - Detail
Throw Pillows, Weighted (4) - Detail
Wireless Phone Chargers, w/Holder

Exterior

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) - Detail
COBALT Lettering, Satin White (exterior)
Fender Clips w/Line (6) w/Storage - Detail
Flagpole w/Flag - Detail
Sof-Trac Mat, Swim Platform
Swim Platform Transom Lighting - Detail
Transom Shower (cold water)
Underwater Lighting - Detail
Wakeboard Racks, T2 (Roswell) w/clamps
Windows, Hull Side
Wakeboard Racks, PTM ClampForce 3.0

Canvas

Shade Sail, Aft (req. Arch)
Shade Sail, Bow - Detail
Bow Tonneau Cover - Detail
Cockpit Tonneau Cover - Detail
Mooring Cover - Detail

Structural & Safety

Bonding System w/Sacrificial Anodes *
Trim Tabs, Pro Control
Seakeeper Ride
Battery Maintainer/Charger, 110v
Battery Maintainer/Charger, 220v - Detail
Gyroscope, Seakeeper 1
Rearview Mirror, Roswell w/Custom Cover
Tool Kit - Detail
Trim Tabs, Pro Control Auto
Windlass w/Docking Lights System

R31 Coastal Interior

The interior blends premium comfort with advanced features, including refined seating, integrated technology, and thoughtful storage solutions, creating a versatile space for entertaining, relaxing, and all-day boating.

Interior Features

Prep Galley Programmable LED Lighting Watersports Closet Seakeeper Electrical Connectors GPS Mapping

Prep Galley

The prep galley is designed for easy onboard entertaining, featuring an inset walnut serving board, tilt-out storage, and an available refrigerator drawer for convenient food and drink prep.

Cobalt R31 Coastal interior with programmable blue LED accent lighting illuminating the full cabin at night

Programmable LED Lighting

Programmable LED lighting enhances the onboard atmosphere with a fully customizable RGB system, controlled through the Garmin touchscreen with adjustable colors and dynamic lighting patterns.

Watersports Closet

The optional watersports closet provides secure, out-of-sight storage for boards, vests, and gear, with fold-flat racks and dual access from both the cockpit and bow.

Seakeeper

Seakeeper stabilization reduces boat roll by up to 95% using advanced gyroscopic technology, improving comfort, control, and overall ride quality in all water conditions.

Watertight Electrical Connectors

Watertight electrical connectors protect critical systems from moisture, corrosion, and vibration, ensuring long-term reliability in demanding marine conditions.

GPS Mapping With Coastal Maps

GPS mapping with coastal maps delivers precise navigation in saltwater environments, helping boaters track routes, identify hazards, and stay aware of their surroundings with confidence.