2018 Harris Grand Mariner SEL 230

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Grand Mariner SEL 230



You really can have it all. With the Grand Mariner SEL 230 I/O pontoon boat, you’ll enjoy entertaining guests and relaxing in the summer sunshine while also having on hand the specific features and generous performance you’ll need to provide high-octane water-sports action. The SEL 230’s open floor plan offers two spacious bow lounges, amidships lounge opposite the UltraLux high-back reclining helm seat, sun pad and a luxurious rear-facing lounge with flip-top backrest. It also features an open transom for unfettered access to the large swim deck, and an available port bow group replaces the portside bow lounge with two UltraLux seats and a flip-up table. For skiing and boarding, the SEL 230 incorporates a removable ski tow pylon and performance package as standard gear, while a convenient ski locker and lighting package are available add-ons. What’s more, you can choose a stereo upgrade, state-of-the-art electronics, pillow-top furniture and so much more, including exquisite coverings and flooring options such as Faux Teak, Teak Vinyl and Woven Teak in a variety of colors. A day on the water has never been quite like this.

  • Length overall (incl. ladder): 26 ft. 1 in. (7.95 m)
  • Pontoon length: 23 ft. (7.01 m)
  • Pontoon Diameter: 25 in. (63.50 cm)
  • Width (Beam): 8 ft. 6 in. (2.59 m)
  • Weight – 3-25" tubes-(All Options, No Fuel, No Engine, No Batteries): 5490 lb. (2,490.22 kg)
  • 3-25" Tube Capacity: persons/Max cap. (varies by engine): 11 persons / 2572 lb. (11 persons / 1,166.64 kg)
  • Max H.P. -3 tubes (PIII Package): 350 hp (260.99 kW)
  • Fuel capacity – PIII Package: 81 gal. (306.62 L)
  • Draft up with 25" tubes: 13 in. (33.02 cm)
  • Draft down with 25" tubes: 30 in. (76.20 cm)
  • Bridge clearance (Bimini & stern light down/Lowered Tower or Arch) with 25" tubes: 62 in. (157.48 cm)
Convenience Features
  • 12 Volt Outlet
  • 12' Bimini (1.25" frame w/ SST quick release)
  • Aluminum UnderSkin Kit (incl. w/ Perf pkgs, PIII or Twin Engine Platform)
  • Courtesy Lighting
  • Double Battery Selector Switch (incl 2nd battery tray)
  • Fish finder w/ Depth Sounder Lowrance Hook 3X
  • Full Length Keel
  • Gate Floor Stops (Dealer Install)
  • Heavy Duty Removable Stainless Steel Ski Tow Pylon
  • Helm Storage Door
  • Lifting Strakes
  • Lockable Glovebox
  • Manual Fire Extinguisher
  • Mooring Cover (E-Z Clip w/ storage bag & vents)
  • PIII Package (3rd tube, skin kit, lifting strakes, rough water pkg)
  • Quick Release Fender System (2-5.5" fenders, 2 straps, 4 quick release)
  • Removable Windscreen
  • Removable Woodgrain Table w/ Molded Drink Holders (Dealer Install)
  • Soft-Sided Cooler w/ Logo
  • Stainless Steel 4-Step Telescoping Ladder
  • Stainless Steel Cupholders
  • Stainless Steel LED Docking Light Pods
  • Tachometer
  • Tilt Steering
  • UltraLux Helm Seat (Highback Recliner)
  • Main Desert Beige Seagrass
  • Rear Desert Beige Seagrass
  • Multi-Function Digital/Analog Gauges (GPS Speedo, fuel, depth, tach with engine data)
  • Polk stereo - incl 6 Jensen speakers, plus rear lounge & transom remotes
Decks & Floor
  • 16 inch on center placed cross members
  • Decking with tongue & groove water-prevention system
  • Decking, 3/4" 7-ply pressure treated plywood
  • Full-length pontoon brackets, Total Torsion Reduction System
  • Stainless Steel Flip-up Cleats
  • Underdeck Wiring Protection System
Accent Color Options
  • Black Sapphire Accent
  • Sparkling Champagne Accent
  • Midnight Blue Accent
  • Deep Red Metallic Accent
  • Sandy Pearl Accent
  • Platinum Silver Accent
Bimini Options
  • Standard Black 12' Bimini (Included Only with Black, Ebony, Sterling Gray, White Diamond, Mocha Pearl Panel Color)
  • Standard Blue 12' Bimini (Included Only with Midnight Blue Panel Color)
  • Standard Red 12' Bimini (Included Only with Fusion Red Panel Color)
  • Standard Tan 12' Bimini (Included Only with Champagne Panel Color)
  • Black Anodized Bimini (Requires/Included with Black Anodized Fence Option)
  • Black Delta Tower - (incl bimini & LED lights)
  • Silver Delta Tower - (incl bimini & LED lights)
Canvas Options
  • 12' Lighted Bimini
  • Bimini, 10' electric power top (incl Bimini/Ladder LED lights)(na w. black anodized opt.)
  • Bimini, 10' electric power top (incl Bimini/Ladder LED lights)(black anodized frame w/ black canvas)
  • Double Bimini - NA w/ Lighted/Power Top/Arch
  • Double Bimini (Req. Delta Tower or Sport Arch)
  • Full Enclosure (Includes Double Bimini)
Color Options
  • Black Sapphire
  • Champagne
  • Midnight Blue
  • Sterling Gray
  • Ebony Metallic
  • Fusion Red
  • Mocha Pearl
  • White Diamond
Optional Packages
  • Blue Lighting Package: Includes Lighted Cupholders, Courtesy Rope Lighting - Seat Bases, Underwater, Ladder & Underdeck Lights
  • Convenience Package: Woodgrain Portable Cupholder, Upgraded Steering Wheel & Kick Plates
  • White Exterior Lighting Package: Includes Blue Lighted Cupholders, Blue Courtesy Rope Lighting - Seat Bases, White Underwater, White Ladder & White Underdeck Lights
Comfort & Convenience Options
  • Additional Mid-ship Fender, Strap & Quick Release 5.5"
  • Additional Mid-ship Fender, Strap & Quick Release 8.8"
  • Pressurized Faucet & Freshwater Tank (requires entertainment center/galley)
  • Fenders, 2 additional 5.5" fenders w/ straps
  • Quick Release Fender System - 8.8" Dia (2 fenders, 2 straps, 4 quick release)
  • Fenders, 2 Additional 8.8" Dia w/ Straps
  • Battery on-shore charger, 120V
  • Changing room w. curtain
  • Deck Extension, 2' bow (extends LOA)
  • Fire Extinguisher - Automatic System
  • Starboard Gate
  • Stainless Steel Grill - (Fence Mounted, Dealer Install)
  • Lighted Cupholders
  • LED Rope Lighting (at seat base) - na courtesy lights
  • Underdeck Lighting (incl. LED Ladder lights)
  • Underwater Lighting LED (2) - (Incl. LED ladder lights)
  • Mid-ship Mooring Eyes
  • Porta Potti
  • Woodgrain Portable Cupholder
  • Safety Railing - req SL floorplan & Ski Tow Pylon
  • Smart Storage Drawer- Req. Ent. Center/Ent. Galley/Ent. Bar- NA Refrigerator
  • Upholstered Interior Panels
Engine Options
  • MerCruiser 6.2L 350HP BravoIII (w/ Catalytic Converter)
Fence Options
  • Black Anodized Fence Rail, Rubrail, Bimini Structure, and Ladder (na w. Bimini Electric Power Top)
  • Stainless Steel Rubrail Insert
Flooring Options
  • **Must Choose One MAIN and One REAR Flooring Option**
  • Main Woven Natural Wave
  • Main Beige Vinyl
  • Main Gray Vinyl
  • Main Desert Beige Seagrass
  • Main Gray Seagrass
  • Rear Gray Woven Teak Supreme
  • Main Light Beige Woven Teak Supreme
  • Main Dark Woven Teak
  • Main Gray Woven Teak Supreme
  • Main Gray Woven Teak
  • Main Woven Shadow Diamonds
  • Main Driftwood Teak Vinyl
  • Main Teak Vinyl
  • Rear Woven Natural Wave
  • Rear Gray Vinyl
  • Rear Beige Vinyl
  • Rear Gray Seagrass
  • Rear Desert Beige Seagrass
  • Rear Teak Vinyl
  • Rear Driftwood Teak Vinyl
  • Rear Light Beige Woven Teak Supreme
  • Rear Dark Woven Teak
  • Rear Gray Woven Teak
  • Rear Woven Shadow Diamonds
  • Rear Faux Teak
Furniture Options
  • Additional Woodgrain Table w/ Molded Drink Holders
  • Black Acrylic Table Upgrade w/ Stemware & Drink Holders
  • Additional Black Acrylic Table w/ Stemware & Drink Holders
  • Adjustable Height Seat Base with slider/swivel - na raised helm, saltwater pkg II or bolster seat
  • UltraLux Flip-up Bolster Helm Seat - na raised helm
  • Footrest for Each Seat N/A Drivers Seat
  • Jump Seat - na FS Floorplan
Helm Options
  • Sport Arch Aft Facing Camera - req. Sport Arch & Touch Screen Control
  • Keyless Ignition
  • Raised helm - na helm smart strg, adj height or 2 tube skin kit
  • Rearview Mirror - Dealer Install
  • Simrad GO5 GPS Chartplotter w/ Sonar
  • Glass Dash-12" & 7" Touch Screens
  • Vessel View Link (Req Simrad)
  • Steering Wheel Upgrade
Interior Color Options
  • Desert Camel (Standard)
  • Almond
  • French Gray
  • Pillow Top - Desert Camel
  • Pillow Top - Almond
  • Pillow Top - French Gray
Performance & Handling Options
  • In-floor Storage, incl auto bilge pump (Req PIII), na Perf Pkg PLUS
  • Polished Tubes - (Warranty Exclusion)
  • Salt Water Package for 25" tubes- (solid keels, full-length strakes with end caps, additional transducer bracket, 4 anodes, and decal)
  • Mercury® Active Trim
Stereo & Sound Options
  • SST Speaker Covers - req Polk speakers
  • Lighted SST Speaker Covers - req. Diamond Upgrade
  • 2-Tower Speakers (JL Upgrade Only)
  • 2-Tower Speakers (Polk)
  • Sound System, Polk Diamond (incl amp, Polk stereo & spkrs, sub.)-na w/FS or FC floorplan
  • JL Audio® Platinum Sound System - 6 speakers with 2 Subwoofers and amps



Max HP
350 hp (260.99 kW)


Deck Length
26 ft. 1 in. (7.95 m)
Deck Width
8 ft. 6 in. (2.59 m)
5490 lb. (2,490.22 kg)
11 persons
Number of Tubes
Fuel Capacity
81 gal. (306.62 L)
Max Carry Capacity
2572 lb. (1,166.64 kg)

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