Extreme Boats 646 Walk Around
Vilamoura, Portugalon the market since 2 days
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About
The Extreme 646 Walk Around is a premium vessel designed to deliver an exceptional boating experience that balances performance, comfort, and functionality. Built with high-quality aluminum—5 mm hull and 4 mm sides—it ensures outstanding strength and stability, even in challenging conditions.
This model features a true walk-around design, offering safe and easy access around the cabin—ideal for sportfishing or family outings. The center console with a hard top provides excellent protection and visibility, while the forward cabin adds convenient storage and space to rest.
Whether you're looking for a serious fishing platform, a leisure craft, or an all-round adventure boat, the Extreme 646 WA stands out for its versatility, build quality, and sleek, offshore-ready design.
Key Features:
Overall Length: 6.44m
Beam: 2.42m
Hull Thickness: 5.00mm (transom and hull)
Side and Deck Thickness: 4.00mm
Deadrise: 20.0°
Standard Specification Dry Towing Weight: Approximately 2100kg (including outboard and trailer)
Standard Fuel Tank Size: 220L
Height on Trailer (including rod holders): 2.90m
Width on Trailer: 2.50m
Rated for: 6 people
Overall Length on Trailer: 8.10m
Engine: Yamaha F200 XSA
Optionals:
8mm Hull upgrade
Anchor plate - Drum winch ready (Standard)
Binnacle remote box
Cabin sliding door
Cage on swim step with 1x boarding ladder & 1x gate
CE certification additional extras required – SeaDek topsides complete including bonnet strips
CE certification specification – Rope ladder including bag and instructions
CE certification specifications – Anti-slip sticker on 8mm hatch, max speed stickers, hidden HIN sticker, water fittings below water line double hose clamped, fuel lines double hose clamped & anti-spillage fuel cap
CE certification specifications – Fuel ventilation 50mm x 50mm vented area (forward/aft), bin dividers, & signed fuel tank pressure test report stapled to build sheet
CE certification specifications – NO electric toilet, gas certification
CE Dealer note – Appropriate fire extinguisher must be fitted by dealer prior to customer hand over
Dash panel blank (extra)
Dealer Decal
Electric reel plug
Extreme fender Medium including rope & cover
Freight to port including cradle
Gaff racking gunnel pocket including x2 quick clamps 25mm STARBOARD
Hard top - Raised
Hard top - Roof hatch PORT
Hard top - Roof hatch STARBOARD
Hard top - Second row rod holders 4x
Hella down lights for internal lighting
Hella internal LED lighting kit incl 1 x strip lights
Knee switch hand wash
NO hydraulic steering, supply steering wheel only
Paint 2 solid colours MAJESTIC BLUE hull / WHITE top (Yamaha grey decals)
Plugs - USB-C
Recessed helm kit
SeaDek complete topsides including footrests & transom – Dark grey over black, brushed no border
SeaDek flooring complete including walk around, footrests and swim step – Dark grey over black, brushed with straight lines
SeaDek smooth floors
SeaKeeper RIDE Ethernet cable - Lowrance
SeaKeeper RIDE upgrade 450mm
Seating - Curved seating full one height with 2x drawers, top entry storage & seat ready (built in) STARBOARD
Seating - Curved seating with 2x drawers, including sliding backrest & top entry storage (built in) PORT
Seats - Bolstered seat including seat slider STARBOARD
Seats - Fold out gunnel bench seat PORT
Shrink wrap for export
Sound proof inner cabin
Thru-hull transducer B258 supplied & fitted
Thru-hull transducer box Airmar B258
Tinted windows
Toilet mount
Transom upgrade including curved built-in central bait station with twin walk-through, 2x drawers, rod holders, live bait tank (port), door (starboard) & rigging access doors
Upholstery - Head lining & pillars
Upholstery - Hammock side wall
Upholstery - Road cover (hardtop to transom)
Upholstery - Vinyl upgrade two tone inc all seating squabs
Forward cabin squabs = advise single tone colour
Seating squabs = advise primary / secondary colour
Primary = Silvertex carbon 9002 / Secondary = Maglia Thunder 6061
Forward cabin squabs = Maglia Thunder 6061
Upholstery - Vinyl upgrade Bolstered seat (per seat)
Walk Around drainage grates (pair)
Windows - Sliding upgrade (pair)
Windscreen wiper
Electronics:
Lowrance HDS Pro 12
Lowrance rigging (ethernet cables, NMEA2000 wiring)
Maxwell winch RC6
Rigging Maxwell
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
This model features a true walk-around design, offering safe and easy access around the cabin—ideal for sportfishing or family outings. The center console with a hard top provides excellent protection and visibility, while the forward cabin adds convenient storage and space to rest.
Whether you're looking for a serious fishing platform, a leisure craft, or an all-round adventure boat, the Extreme 646 WA stands out for its versatility, build quality, and sleek, offshore-ready design.
Key Features:
Overall Length: 6.44m
Beam: 2.42m
Hull Thickness: 5.00mm (transom and hull)
Side and Deck Thickness: 4.00mm
Deadrise: 20.0°
Standard Specification Dry Towing Weight: Approximately 2100kg (including outboard and trailer)
Standard Fuel Tank Size: 220L
Height on Trailer (including rod holders): 2.90m
Width on Trailer: 2.50m
Rated for: 6 people
Overall Length on Trailer: 8.10m
Engine: Yamaha F200 XSA
Optionals:
8mm Hull upgrade
Anchor plate - Drum winch ready (Standard)
Binnacle remote box
Cabin sliding door
Cage on swim step with 1x boarding ladder & 1x gate
CE certification additional extras required – SeaDek topsides complete including bonnet strips
CE certification specification – Rope ladder including bag and instructions
CE certification specifications – Anti-slip sticker on 8mm hatch, max speed stickers, hidden HIN sticker, water fittings below water line double hose clamped, fuel lines double hose clamped & anti-spillage fuel cap
CE certification specifications – Fuel ventilation 50mm x 50mm vented area (forward/aft), bin dividers, & signed fuel tank pressure test report stapled to build sheet
CE certification specifications – NO electric toilet, gas certification
CE Dealer note – Appropriate fire extinguisher must be fitted by dealer prior to customer hand over
Dash panel blank (extra)
Dealer Decal
Electric reel plug
Extreme fender Medium including rope & cover
Freight to port including cradle
Gaff racking gunnel pocket including x2 quick clamps 25mm STARBOARD
Hard top - Raised
Hard top - Roof hatch PORT
Hard top - Roof hatch STARBOARD
Hard top - Second row rod holders 4x
Hella down lights for internal lighting
Hella internal LED lighting kit incl 1 x strip lights
Knee switch hand wash
NO hydraulic steering, supply steering wheel only
Paint 2 solid colours MAJESTIC BLUE hull / WHITE top (Yamaha grey decals)
Plugs - USB-C
Recessed helm kit
SeaDek complete topsides including footrests & transom – Dark grey over black, brushed no border
SeaDek flooring complete including walk around, footrests and swim step – Dark grey over black, brushed with straight lines
SeaDek smooth floors
SeaKeeper RIDE Ethernet cable - Lowrance
SeaKeeper RIDE upgrade 450mm
Seating - Curved seating full one height with 2x drawers, top entry storage & seat ready (built in) STARBOARD
Seating - Curved seating with 2x drawers, including sliding backrest & top entry storage (built in) PORT
Seats - Bolstered seat including seat slider STARBOARD
Seats - Fold out gunnel bench seat PORT
Shrink wrap for export
Sound proof inner cabin
Thru-hull transducer B258 supplied & fitted
Thru-hull transducer box Airmar B258
Tinted windows
Toilet mount
Transom upgrade including curved built-in central bait station with twin walk-through, 2x drawers, rod holders, live bait tank (port), door (starboard) & rigging access doors
Upholstery - Head lining & pillars
Upholstery - Hammock side wall
Upholstery - Road cover (hardtop to transom)
Upholstery - Vinyl upgrade two tone inc all seating squabs
Forward cabin squabs = advise single tone colour
Seating squabs = advise primary / secondary colour
Primary = Silvertex carbon 9002 / Secondary = Maglia Thunder 6061
Forward cabin squabs = Maglia Thunder 6061
Upholstery - Vinyl upgrade Bolstered seat (per seat)
Walk Around drainage grates (pair)
Windows - Sliding upgrade (pair)
Windscreen wiper
Electronics:
Lowrance HDS Pro 12
Lowrance rigging (ethernet cables, NMEA2000 wiring)
Maxwell winch RC6
Rigging Maxwell
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
