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Boat Specification

The new Gemini WR 650 has taken the boating market by storm with its sleek lines and ultra-modern hull shape, and has quickly become one of the most popular models in the range.

The rugged GEMINI Waverider 650 was designed and built to withstand some of the harshest of weather conditions, in some of the most testing roles, put to work by some the most unforgiving operators.

As a result is Geminis are in operation with a large number of commercial and rescue agencies around the world, in a diverse range of roles from engineering support and crew transfers to search and rescue and harbour master duties to name a few.

The WR 650 is offered with a large choice of engines, consoles, seating and on-board equipment and is also available with T-top to protection crew and passengers from the elements, to meet bespoke operational requirements


  • Hull Quality – Constructed from advanced composite materials; providing an exceptionally strong structure, and a damage and corrosion resistant craft.
  • Superior Seakeeping – Gemini’s composite deep vee hull offering outstanding seakeeping, improved stability, as well as being forgiving to operate.
  • Military/Commercial Grade Sponson – Heavy Duty Hypalon 1100 DTEX Sponsons with the Option for Double Skinning and extra armouring for additional strength and protection.
  • Interoperability – Available with single or multipoint lifts designed for safe launch and recovery.
  • Proven – A hull design for superior seakeeping, payload carrying and reduced hull slamming supported by advanced shock mitigation seating ensures personnel remain fully capable throughout mission.
  • Reliable – Twin outboard engine options delivers improved reliability, superior shallow water capability (o/b) and exceptional maneuverability and control at low and high speed.
  • Mission Specific – Flexible platform design which can be adapted differing configuration, bespoke fit out and equipment fit.
  • Self-Righting – Designed to incorporate self-righting system
  • Compliance – Built to international recognised standard, and can be easily equipped and coded to meet local authority regulatory compliance.
  • Transportability – The WR650 is transportable by road on road trailer or flatbed truck, it can also fit in an ISO shipping container and can be made compatible for air transport.

Performance Data:

Approximate performance data with differing engine horse powers and configurations are available on request.

  • Engine Options – Single or Twin Install
  • Petrol Outboards: Mercury, Mariner, Suzuki, Evinrude, Yamaha.
  • Diesel Outboards: Cox Powertrain
  • Inclusive of a choice of steering and fuel systems.


There are a number of differing configurations available, and general arrangement drawings are available on request. In addition custom configurations are available according to weight and balance.

Standard Equipment:

  • Hypalon sponson (1100Dtex)
  • 2 x Heavy duty shark fin rubbing strakes
  • Full length grab line
  • 5 x Inflation Valves
  • 5 x Over pressure release valves
  • Internally taped seams
  • 2 x Paddles
  • 2 x Stainless steel bow eyes
  • Anchor rope bow protection
  • 2 x Anchor locker
  • Aluminium keel protection
  • Transom knee
  • Engine motor well
  • Under deck cable track
  • 2 x Below deck fuel lockers
  • 2 x Towing points
  • Self-draining deck
  • Non-slip deck
  • 1 x Double action pump
  • 1 x Repair kit

Optional Equipment:

Deck Equipment:

  • Choice of Consoles Configurations
  • Choice of Jockey or Shock Mitigation Suspension seats
  • Lifting eyes & Lifting Strops
  • Extra fuel tanks (up to 1080 l.)
  • Foam filled hull
  • M8 deck utility bolt system
  • Deck track system
  • Strengthened deck for high load areas and mounts
  • T-top
  • Towing bollard

A Frame Options

  • Choice of A-frame Configuration & Material
  • Self-Righting system on A-frame


  • Additional fenders on sponsons (1 or 2 extra)
  • Colour strip between strakes
  • Additional rubbing strips on the front for bow protection
  • Anti-slip surfaces on sponsons
  • Upgrade to DTEX 1670

Navigation & Communication System Options:

  • VHF Radio (Fixed & Handheld)
  • GPS Chartplotter
  • Radar
  • AIS
  • Magnetic Compass
  • Depth sounder
  • Intercom
  • Entertainment system
  • Night Vision Equipment
  • Command and Control systems
  • Bespoke system integration and system fit available on request

Specialist Equipment Fit

Specialist and client supplied equipment fit and integration is available on request at Berthon Boat Company.


Consumable and Contingency spares packages are available on request


The following training courses are available:

  • Operator Training
  • Mechanic training
  • Specialist Equipment Training
  • Specialist Role Training

RIB Dimensions

  1. LOA: 6.50m
  2. Internal Length: 3.90m
  3. Beam Overall: 2.40m
  4. Internal Beam Overall: 1.42m
  5. Weight (hull, deck & tubes): 620kg
  6. Recommended Max Pax: 8
  7. Max Load: 1535kg

Engine Options

  • Petrol Outboards: Mercury, Mariner, Suzuki, Evinrude, Yamaha.
Additional power available subject To manoeuvring & speed testing
  1. ISO Recommended HP: 150
  2. ISO Max HP: 180
  3. ISO Max Engine Weight: 335kg
  4. Max Fuel Capacity: 280L
  5. Transom Height (single): 25"
  6. Transom Height (double): 20"

Tubes, Hull & Deck

  1. Tube Diameter: 470mm
  2. Tube Volume: 2.034m3
  3. Inflation Pressure: 0.25 bar
  4. Tube Compartments: 5
  5. Hull Deadrise: 18°
  6. Max Displacement: 2155kg

Contact Details

Ben Bradley-Watson, Commercial & Defence Business Development Manager 2, Berthon Brokerage

Ben Bradley-Watson
Berthon Shipyard
Tel: 01590647416

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