SECOND WIND — ORC Rating

GPH

550.9

OSN

535.9

LOA

13.06 m

Displacement

7775 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7507

Medium

0.995

High

1.1164

Triple Offshore

Low

0.9664

Medium

1.2236

High

1.3541

Boat Specifications

Dimensions

Length overall: 13.06 m
Beam: 3.91 m
Draft: 2.15 m
Displacement: 7775 kg
Crew weight: 600 kg
Wetted surface: 36.27 m²

Sails

Mainsail: 55.38 m²
Genoa: 62.7 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 168.02 m²

Design

Type: J 130 SD
Builder: TPI
Designer: Johnstone
Year built: 1994

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.

6,43.6,5.620213,52,6.23,60,6.56,75,6.78,90,6.63,110,6.37,120,6.23,135,5.57,142.8,5.109664,150,4.7
8,41.2,6.552236,52,7.29,60,7.53,75,7.67,90,7.61,110,7.62,120,7.53,135,6.99,146,6.224085,150,5.96
10,39.5,7.011181,52,7.76,60,7.96,75,8.12,90,8.12,110,8.25,120,8.23,135,7.92,148.2,7.200909,150,7.07
12,38.2,7.176879,52,7.96,60,8.17,75,8.4,90,8.49,110,8.67,120,8.75,135,8.5,150,7.87,150.7,7.82048
14,37.6,7.28269,52,8.06,60,8.28,75,8.59,90,8.79,110,8.96,120,9.22,135,9.06,150,8.34,150.1,8.328558
16,37.1,7.347189,52,8.14,60,8.36,75,8.72,90,9.05,110,9.23,120,9.63,135,9.65,147.9,8.959749,150,8.76
20,37.1,7.46003,52,8.23,60,8.48,75,8.94,90,9.4,110,9.74,120,10.35,135,11.16,143.9,10.495181,150,9.8
24,38.1,7.497442,52,8.26,60,8.53,75,9.06,90,9.67,110,10.23,120,11.1,135,13.19,141.7,13.366865,150,12.12

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.23	6.56	6.78	6.63	6.37	6.23	5.57	4.7
8	7.29	7.53	7.67	7.61	7.62	7.53	6.99	5.96
10	7.76	7.96	8.12	8.12	8.25	8.23	7.92	7.07
12	7.96	8.17	8.4	8.49	8.67	8.75	8.5	7.87
14	8.06	8.28	8.59	8.79	8.96	9.22	9.06	8.34
16	8.14	8.36	8.72	9.05	9.23	9.63	9.65	8.76
20	8.23	8.48	8.94	9.4	9.74	10.35	11.16	9.8
24	8.26	8.53	9.06	9.67	10.23	11.1	13.19	12.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	4.07	142.8°	4.07
8	41.2°	4.93	146°	5.16
10	39.5°	5.41	148.2°	6.12
12	38.2°	5.64	150.7°	6.82
14	37.6°	5.77	150.1°	7.22
16	37.1°	5.86	147.9°	7.59
20	37.1°	5.95	143.9°	8.48
24	38.1°	5.9	141.7°	10.49

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