J LANCE 14 — ORC Rating

GPH

623.7

OSN

604.8

LOA

9.95 m

Displacement

4029 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7343

Medium

1.0003

High

1.1509

Triple Offshore

Low

0.9449

Medium

1.2212

High

1.3732

Boat Specifications

Dimensions

Length overall: 9.95 m
Beam: 3.43 m
Draft: 2.13 m
Displacement: 4029 kg
Crew weight: 581 kg
Wetted surface: 23.3 m²

Sails

Mainsail: 33.32 m²
Genoa: 26.14 m²
Spinnaker: 86.32 m²
Asymmetric spinnaker: 0 m²

Design

Type: J-99
Builder: J COMPOSITES
Designer: JOHNSTONE
Year built: 2019

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,42.5,4.597998,52,5.17,60,5.46,75,5.68,90,5.67,110,5.75,120,5.59,135,5.06,144.9,4.546845,150,4.29
8,40.9,5.424332,52,6.13,60,6.41,75,6.61,90,6.74,110,6.85,120,6.73,135,6.23,148.7,5.465448,150,5.39
10,40,6.109306,52,6.75,60,6.93,75,7.07,90,7.22,110,7.37,120,7.3,135,7,150,6.35,151.5,6.269791
12,38.1,6.404595,52,7.06,60,7.21,75,7.37,90,7.41,110,7.8,120,7.76,135,7.45,150,7.02,158.4,6.668269
14,37.6,6.525391,52,7.19,60,7.39,75,7.63,90,7.69,110,8.14,120,8.26,135,7.92,150,7.43,180,6.8
16,37.4,6.570876,52,7.25,60,7.47,75,7.84,90,8.01,110,8.39,120,8.74,135,8.43,150,7.86,180,7.26
20,37.2,6.653862,52,7.3,60,7.52,75,8.04,90,8.54,110,8.84,120,9.35,135,9.71,150,8.83,180,8.07

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.17	5.46	5.68	5.67	5.75	5.59	5.06	4.29
8	6.13	6.41	6.61	6.74	6.85	6.73	6.23	5.39
10	6.75	6.93	7.07	7.22	7.37	7.3	7	6.35
12	7.06	7.21	7.37	7.41	7.8	7.76	7.45	7.02
14	7.19	7.39	7.63	7.69	8.14	8.26	7.92	7.43
16	7.25	7.47	7.84	8.01	8.39	8.74	8.43	7.86
20	7.3	7.52	8.04	8.54	8.84	9.35	9.71	8.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.39	144.9°	3.72
8	40.9°	4.1	148.7°	4.67
10	40°	4.68	151.5°	5.51
12	38.1°	5.04	158.4°	6.2
14	37.6°	5.17	180°	6.8
16	37.4°	5.22	180°	7.26
20	37.2°	5.3	180°	8.07

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