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Boat Overview
Type
Maker
Hull type
Hull Material
Fiberglass
Category
Boat length (LOA)
7.65 m
Specs
Main
| Maker | Archambault |
| Maker website | https://en.wikipedia.org/wiki/Archambault_Boats |
| Model | Surprise Twin keel |
| First built hull | 1977 |
| Version | Twin keel |
| Price | 32,700 € |
| Boat type | Sail |
| Category | Racer Boats |
| Hull type | Monohull |
| Hull material | Fiberglass |
General
| Top speed | 10.04 kmh |
| Mast height | 9.81 m |
| Length overall | 7.65 m |
| Length at waterline | 6.64 m |
| Beam overall | 2.47 m |
| Beam hull | 1.25 m |
| Draft maximum | 1.58 m |
| Displacement | 1,349.89 kg |
| Ballast weight | 600.1 kg |
| Ballast type | Cast iron |
| Helm | 1 tiller |
| Rudder | 1 spade rudder |
| Cockpit | Closed aft cockpit |
| Trailerable |
Designer
| Naval architect | |
| Name/Studio | Michel Joubert ; Bernard Nivelt |
Rig & Sails
| Mast | 32.2 |
| Spars | Mast and boom in Aluminum |
| Standing rigging | 1x19 strand wire continuous |
| Number of spreaders | 1 |
| Spreaders angle | Swept-back |
| Upwind sail area | 30.47 sq.m |
| Downwind sail area | 61.5 sq.m |
Engine
| Engine A | |
| Power | 10 HP |
| Type | outboard |
| Engine B |
Storage
Performance & Ratios
Detail
| Sail Area to Displacement (SA/D) | 0.06 |
| Upwind SA to Displacement | 25.37 |
| Downwind SA to Displacement | 51.21 |
| Hull Displacement Speed | 0.06 |
| Displacement to Length (D/L) | 6.26 |
| Ballast to Displacement (B/D) | 0.44 |
| Capsize Screening Formula (CSF) | 2.25 |