Boat Specifications

Make: Lagoon
Model: Seventy 7
Year: 2020
Length: 76 ft. 4 in.
Type: Power Catamaran Boats
Listing: 2151539
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This more than 23-metre yacht marks an important step for Lagoon towards a world in which elegance and refinement are the watchwords. Lagoon brought together an illustrious team for the design of its flagship: VPLP, Patrick Le Quément and Nauta Design. All have striven to produce a catamaran where harmony reigns between the interior and exterior living spaces, where compromise does not exist, where innovation enhances comfort and life at sea.
Draft: 6 ft. 3 in.
Beam: 36 ft. 1 in.
Displacement: 135967
Fuel tank capacity: 740
Standard features:
Length: 23,28 m / 76'4"
Beam: 11 m / 36'1"
Draft: 1,90 m / 6'3"
Mast clearance: 37,10 m / 121'9"
Light displacement (EEC): 61,663 t / 135967 Lbs
Sail area: 335 m / 3609 sq.ft
Full-batten mainsail (opt.): 192 m / 2066 sq.ft
Square top mainsail (opt.): 207 m / 2207 sq.ft
Furling genoa (opt.): 130,4 m / 1403 sq.ft
Furling stay sail (opt.): 75,67 m / 814 sq.ft
Asymmetrical spinnaker (opt.): 448 m / 4820 sq.ft
Code 0 (opt.): 208 m / 2238 sq.ft
Engine (std): 2 x 180 CV / 2 x 180 HP
Fuel capacity: 2800 l / 740 US gal
Fresh water capacity: 2 x 800 l / 2 x 211 US gal
No. Of berths: 8 à 12 / 8 to 12
EC certification: A :14B :18C : 24D40

Polyester and anti-osmotic resins infusion process on balsa core
Hull bottoms and keels in solid infused laminate


White-painted aluminum mast with 3 sets of spreaders
Spreaders lighting
Deck light on mast
White-painted aluminum boom with integrated spotlights
2 sheathed Kevlar shrouds
2 sheathed Kevlar lower shrouds
1 rod forestay for spinnaker with HARKEN hydraulic furling
Adjustable lazy-jacks with spacers

1 Dyneema double-purchase main halyard
1 Dyneema boom topping lift
3 Dyneema reef tacks
Mainsheet led back to winch via boom

Deck Hardware
2 x 24V 80.2 STEA electric winches for main halyard/ mainsheet
3 x 80.2 STA manual winches for various operations (electric winches optional)
ANTAL electric line driver 1000W LD
White-painted aluminum crossbeam with genoa furler chain plate and anchor davit

Anchor chain path incorporated into compression beam
1 QUICK 3500W 24V electric eindlass with horizontal gypsy (16 mm chain) on deck and remote control
Chain locker located to port of the windlass
Mooring : Anchor SPADE 75kg, chain 125m, diameter 16mm
13 mooring cleats
2 fairleads

Propulsion and steering gear
2 VOLVO D4-180 common rail diesel engines, shaft line assembly
2 MAUCOUR Hydraskew 4.73 25" propellers4 fixed blades
Seawater filter
Electric engine control at starboard helm station on flybridge
2 spade rudders: foam sandwich and stainless steel stock
Epoxy rudder tubes
Self-aligning upper and lower rudder bearings
Hydraulic transmission (1 actuator per rudder)
Hydraulic pump in engine compartment aft of steering shaft
Engine bilge ventilation: natural aspiration and forced extraction in aft beam
Engine compartment soundproofing

Fuel system
2 x 1400 liters aluminum tanks. Gauge on general distribution panel
Primary filter and water separator with sensor and filter
Fuel shutoff valve
Fuel shutoff remote controls

Fresh water system
Freshwater tanks: 2 x 800 liters with gauge at general distribution panel
Freshwater system with 2 x JOHNSON 24V 36l/min pumps
Hot water system with 2 x 100 liters water heaters with 220V heating element and engine heat exchanger
Foolproof freshwater fillers on deck
Freshwater intake on starboard transom skirt
Freshwater/seawater deck wash pump aft & forward cockpits

Grey water and black water systems

Grey water tanks : 2 x 300 liters with gauge at general distribution panel
Shower/washbasin and galley sink drained to grey water tank and automatic pump
Manual and/or automatic tanks draining from the general panel
Rainwater drains directly into the sea

TECMA Silence Plus electric freshwater toilet in each head (24V)
Black water tanks :
Port side:
All versions: 1 holding tank per toilet (73 liters)
Starboard side:
2-cabin version: 1 common tank for owner and guest bathrooms (320 liters)
3-cabin version: 1 holding tank per toilet (73 liters)
Tank levels are monitored as standard from the main panel
Solenoid valve for the black water draining in the owner and guest cabins. Manual valve for the crew cabin

Bilge evacuation system
Self-bailing cockpit in accordance with EC standards
2 manual bilge pumps operated from the cockpit (aft cockpit seat)
1 electric bilge pump with automatic float switch and manual override + bilge sump level alarm in each hull
1 electric bilge pump with automatic float switch and manual override + bilge sump level alarm in each engine compartment
Alarms and controls:
Sump level alarm at the chart table and on the flybridge
24V AC electric pump control panel incorporated into the main panel
Bilge pump switch at the starboard navigation station

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170 West
Draper, UT 84020
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