Smokum Too — ORC Rating

GPH

621.5

OSN

603.4

LOA

12.71 m

Displacement

9173 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6356

Medium

0.8759

High

1.0192

Triple Offshore

Low

0.8301

Medium

1.0965

High

1.2343

Boat Specifications

Dimensions

Length overall: 12.71 m
Beam: 4.13 m
Draft: 1.81 m
Displacement: 9173 kg
Crew weight: 793 kg
Wetted surface: 36.19 m²

Sails

Mainsail: 46.19 m²
Genoa: 52.29 m²
Spinnaker: 113.48 m²
Asymmetric spinnaker: 104.68 m²

Design

Type: First 42S7 WK
Builder: Beneteau
Designer: Bruce Farr
Year built: 1993
Stability index: 104.8

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.

6,45.4,4.685588,52,5.13,60,5.51,75,5.82,90,5.92,110,5.68,120,5.47,135,4.93,144.8,4.417821,150,4.17
8,43.8,5.542007,52,6.13,60,6.51,75,6.84,90,7.05,110,6.88,120,6.69,135,6.11,149.3,5.349756,150,5.31
10,43.2,6.227977,52,6.9,60,7.21,75,7.46,90,7.67,110,7.63,120,7.53,135,7.1,150,6.29,151.6,6.195656
12,42.6,6.656731,52,7.31,60,7.56,75,7.78,90,8,110,8.03,120,7.97,135,7.7,150,7.15,154.7,6.902025
14,41.8,6.801024,52,7.48,60,7.73,75,7.98,90,8.27,110,8.38,120,8.35,135,8.08,150,7.69,162.8,7.212557
16,41.4,6.86565,52,7.56,60,7.81,75,8.13,90,8.49,110,8.71,120,8.75,135,8.46,150,8.06,175.4,7.474075
20,41.8,6.935166,52,7.61,60,7.87,75,8.28,90,8.76,110,9.29,120,9.49,135,9.31,150,8.8,179,8.181246

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.13	5.51	5.82	5.92	5.68	5.47	4.93	4.17
8	6.13	6.51	6.84	7.05	6.88	6.69	6.11	5.31
10	6.9	7.21	7.46	7.67	7.63	7.53	7.1	6.29
12	7.31	7.56	7.78	8	8.03	7.97	7.7	7.15
14	7.48	7.73	7.98	8.27	8.38	8.35	8.08	7.69
16	7.56	7.81	8.13	8.49	8.71	8.75	8.46	8.06
20	7.61	7.87	8.28	8.76	9.29	9.49	9.31	8.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	3.29	144.8°	3.61
8	43.8°	4	149.3°	4.6
10	43.2°	4.54	151.6°	5.45
12	42.6°	4.9	154.7°	6.24
14	41.8°	5.07	162.8°	6.89
16	41.4°	5.15	175.4°	7.45
20	41.8°	5.17	179°	8.18

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