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Boat Overview
Type
Maker
Hull type
Hull Material
Fiberglass
Category
Boat length (LOA)
9.97 m
Specs
Main
Name | Value |
---|---|
Maker | J Boats |
Maker website | https://www.jboats.com |
Model | J/99 |
First built hull | 2019 |
Boat type | Sail |
Category | Cruiser/Racer Boats |
Hull type | Monohull |
Hull material | Fiberglass |
General
Name | Value |
---|---|
Top speed | 11.54 kmh |
Length overall | 9.97 m |
Length at waterline | 8.75 m |
Beam overall | 3.41 m |
Draft maximum | 2.04 m |
Displacement | 3,800.19 kg |
Ballast weight | 1,519.99 kg |
Ballast type | Cast iron fin with lead bulb |
Helm | 1 tiller |
Rudder | 1 spade rudder |
Cockpit | Open aft cockpit |
Designer
Name | Value |
---|---|
Naval architect | |
Name/Studio | Alan Johnstone |
Website | http://www.jboats.com/ |
Rig & Sails
Name | Value |
---|---|
Spars | Mast and boom in Aluminum |
Standing rigging | Dyform discontinuous |
Number of spreaders | 2 |
Spreaders angle | Swept-back |
Upwind sail area | 59.18 sq.m |
Downwind sail area | 132.02 sq.m |
Mainsail A | 334.00 |
Spinnaker A | 969.00 |
Spinnaker A | 1087.00 |
Engine
Name | Value |
---|---|
Engine A | |
Power | 18 HP |
Type | Inboard engine ; Diesel |
Engine B |
Storage
Name | Value |
---|---|
No data |
Performance & Ratios
Detail
Name | Value |
---|---|
Sail Area to Displacement (SA/D) | 0.07 |
Upwind SA to Displacement | 24.72 |
Downwind SA to Displacement | 55.14 |
Hull Displacement Speed | 0.07 |
Displacement to Length (D/L) | 7.18 |
Ballast to Displacement (B/D) | 0.4 |
Capsize Screening Formula (CSF) | 2.21 |