Boat Overview
Type
Maker
Hull type
Hull Material
Fiberglass
Category
Boat length (LOA)
10.79 m
Specs
Main
| Maker | J Boats |
| Maker website | https://www.jboats.com |
| Model | J/109 Shoal draft |
| First built hull | 2001 |
| Version | Shoal draft |
| Boat type | Sail |
| Category | Cruiser/Racer Boats |
| Hull type | Monohull |
| Hull material | Fiberglass |
General
| Top speed | 11.91 kmh |
| Length overall | 10.79 m |
| Length at waterline | 9.33 m |
| Beam overall | 3.54 m |
| Beam hull | 1.89 m |
| Draft maximum | 1.74 m |
| Displacement | 4,950.05 kg |
| Ballast weight | 1,759.94 kg |
| Ballast type | Lead |
| Helm | 1 wheel |
| Rudder | 1 spade rudder |
| Cockpit | Open aft cockpit |
Designer
| Naval architect | |
| Name/Studio | Rod Johnstone |
| Website | http://www.jboats.com/ |
Rig & Sails
| Spars | Mast and boom in Aluminum |
| Standing rigging | Single-strand (ROD) |
| Number of spreaders | 2 |
| Spreaders angle | Swept-back |
| Upwind sail area | 61.04 sq.m |
| Downwind sail area | 137.96 sq.m |
Engine
| Engine A | |
| Power | 28 HP |
| Type | inboard |
| Engine B |
Storage
Performance & Ratios
Detail
| Sail Area to Displacement (SA/D) | 0.06 |
| Upwind SA to Displacement | 21.37 |
| Downwind SA to Displacement | 48.31 |
| Hull Displacement Speed | 0.06 |
| Displacement to Length (D/L) | 7.41 |
| Ballast to Displacement (B/D) | 0.36 |
| Capsize Screening Formula (CSF) | 2.09 |