Interboat Intender 820 for sale (2026) in Wargrave, Berkshire, United Kingdom

The Intender 820 Coastal Intender merges Interboat’s distinctive features, providing style, space, and practical amenities. It is ideal for leisurely cruises along the Beaulieu River, exploring Chichester Harbour, or venturing further around the Solent.

The versatile transom can easily transform from an open platform with a triple sundeck to a securely enclosed and watertight cockpit. The innovative cockpit design allows for the inclusion of a hidden toilet compartment in the bow. This example base price coastal specification has been specified with a 170hp Yanmar engine providing ample power for coastal use and boasts a top speed of 25 knots.

Includes a 10-year hull warranty.

Photographs shown for illustration only - boats are built to order.

Standard Specification

• Rope fendering
• Antifouling
• Stainless steel bow protection strip
• Fuel tank with fuel gauge
• Stainless steel skeg providing rudder and propeller protection
• Insulated cool box
• Anchor locker
• Stainless steel bow eye
• Navigation lights
• Manual bilge pump
• Sprayhood with tonneau back
• Full set of piped cushions
• Esthec on engine box
• Bathing ladder
• Solid engine foundation with fibreglass laminated steel
• Coloured waterline

Optional Extras

• Choice of hull colours
• Different colour cockpit floor
• Stainless steel pulpit bow rails
• Puddening on rope fender
• Rubber fender instead of rope fender
• Boarding pole
• Luxury steering wheels - 60 or 70 cm (carbon with stainless steel spokes or wood with stainless steel or full wood)
• Stainless steel towing hook in transom
• Saltwater protection
• Bowthruster 35 kgf
• Bluetooth audio system with 4 speakers
• Cockpit lights
• Compressor fridge 40 ltr in starboard console
• Compressor cooler in side bench
• Flush toilet with diverter to holding tank
• Sink with cold water tap in port console
• Deck shower (cold water)
• Luxury engine box with separate gauges (standard on 80hp and 170hp engine option)
• Raymarine i40 Bidata - Speed and depth
• Chart plotter
• 2000W inverter with Nespresso machine
• Champagne bucket with holder
• Esthec® on swimming platform
• Esthec® cockpit flooring
• Esthec® trim along gangway and foredeck
• Esthec® trim around fore cockpit and around hatch
• Esthec® trim around foredeck
• Folding cockpit table
• Cupboard in port console
• Forward sundbed infill cushions
• Armrest with 2 stainless steel cupholders
• Bimini sunshade
• Upgraded cushions with large choice of colours
• Quilting to backrests
• Electric anchor winch and chain
• Electric Bilge pump
• Winter cover
• Easy cabrio system (for easy fitting of spray hood poppers)
• Loose helm seat booster

Engine Options

• Vetus M4.56 Diesel - 52hp - 10 knots maximum
• Yanmar 4JH80 Diesel - 80hp - 14 knots maximum*
• Yanmar 4LV170 Diesel - 170hp - 25 knots maximum**

* Incl. hydraulic steering, deluxe engine box with separate gauges and 130 liter diesel

** Incl. hydraulic steering, deluxe engine box with separate gauges, 260 ltr diesel tank and Zipwake trim system