Larriken2 — ORC Rating

GPH

523.2

OSN

510.3

LOA

12.415 m

Displacement

5067 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8114

Medium

1.0412

High

1.1901

Triple Offshore

Low

1.0343

Medium

1.2742

High

1.4348

Boat Specifications

Dimensions

Length overall: 12.415 m
Beam: 3.96 m
Draft: 2.6 m
Displacement: 5067 kg
Crew weight: 760 kg
Wetted surface: 29.92 m²

Sails

Mainsail: 63.38 m²
Genoa: 41.02 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 159.59 m²

Design

Type: Farr40 OD 2.60
Builder: McConachy
Designer: Bruce Farr
Year built: 1997
Stability index: -1

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.

4,42,4.332937,52,5.03,60,5.36,75,5.59,90,5.45,110,5.31,120,5.11,135,4.37,142.8,3.954654,150,3.63
6,42,5.907328,52,6.59,60,6.9,75,7.11,90,7,110,6.97,120,6.82,135,6.14,142.8,5.611842,150,5.17
8,39.3,6.732656,52,7.51,60,7.73,75,7.88,90,7.84,110,8.01,120,7.97,135,7.54,144,6.934341,150,6.48
10,37.3,7.027261,52,7.85,60,8.08,75,8.32,90,8.35,110,8.63,120,8.69,135,8.3,150,7.49,150.1,7.486474
12,36.7,7.221472,52,8.03,60,8.27,75,8.63,90,8.82,110,9.06,120,9.35,135,9.03,150,8.22,156.2,7.85827
14,36.1,7.326824,52,8.15,60,8.42,75,8.84,90,9.2,110,9.47,120,9.9,135,9.88,150,8.87,161,8.217713
16,35.7,7.400717,52,8.25,60,8.54,75,9.02,90,9.5,110,9.87,120,10.43,135,10.89,150,9.61,157.2,9.068591
20,35.8,7.483998,52,8.38,60,8.7,75,9.28,90,9.98,110,10.7,120,11.49,135,12.94,144.7,12.510146,150,11.79
24,37.1,7.472568,52,8.35,60,8.72,75,9.39,90,10.32,110,11.69,120,12.54,135,14.68,146.9,15.780953,150,15.26

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	5.03	5.36	5.59	5.45	5.31	5.11	4.37	3.63
6	6.59	6.9	7.11	7	6.97	6.82	6.14	5.17
8	7.51	7.73	7.88	7.84	8.01	7.97	7.54	6.48
10	7.85	8.08	8.32	8.35	8.63	8.69	8.3	7.49
12	8.03	8.27	8.63	8.82	9.06	9.35	9.03	8.22
14	8.15	8.42	8.84	9.2	9.47	9.9	9.88	8.87
16	8.25	8.54	9.02	9.5	9.87	10.43	10.89	9.61
20	8.38	8.7	9.28	9.98	10.7	11.49	12.94	11.79
24	8.35	8.72	9.39	10.32	11.69	12.54	14.68	15.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	42°	3.22	142.8°	3.15
6	42°	4.39	142.8°	4.47
8	39.3°	5.21	144°	5.61
10	37.3°	5.59	150.1°	6.49
12	36.7°	5.79	156.2°	7.19
14	36.1°	5.92	161°	7.77
16	35.7°	6.01	157.2°	8.36
20	35.8°	6.07	144.7°	10.21
24	37.1°	5.96	146.9°	13.22

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