Smokum Too — ORC Rating

GPH

619.1

OSN

601.9

LOA

12.71 m

Displacement

9168 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6361

Medium

0.879

High

1.033

Triple Offshore

Low

0.8326

Medium

1.0995

High

1.2472

Boat Specifications

Dimensions

Length overall: 12.71 m
Beam: 4.13 m
Draft: 1.81 m
Displacement: 9168 kg
Crew weight: 825 kg
Wetted surface: 35.76 m²

Sails

Mainsail: 46.16 m²
Genoa: 52.29 m²
Spinnaker: 104.9 m²
Asymmetric spinnaker: 109.74 m²

Design

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

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.

6,44.6,4.676795,52,5.19,60,5.57,75,5.96,90,5.91,110,5.68,120,5.5,135,4.95,144,4.425123,150,4.13
8,43.5,5.555752,52,6.19,60,6.58,75,6.98,90,6.94,110,6.9,120,6.7,135,6.09,149.5,5.269088,150,5.24
10,42.9,6.252194,52,6.96,60,7.29,75,7.53,90,7.54,110,7.64,120,7.53,135,7.07,150,6.22,151,6.162678
12,42.4,6.757348,52,7.38,60,7.64,75,7.83,90,7.91,110,8.03,120,7.96,135,7.67,150,7.07,154,6.864754
14,41.2,6.89779,52,7.57,60,7.83,75,8.05,90,8.15,110,8.39,120,8.32,135,8.05,150,7.65,164,7.105245
16,40.7,6.977655,52,7.68,60,7.93,75,8.22,90,8.34,110,8.75,120,8.71,135,8.41,150,8.01,180,7.43
20,40.9,7.038401,52,7.76,60,8.02,75,8.42,90,8.78,110,9.31,120,9.5,135,9.24,150,8.71,180,8.16

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.19	5.57	5.96	5.91	5.68	5.5	4.95	4.13
8	6.19	6.58	6.98	6.94	6.9	6.7	6.09	5.24
10	6.96	7.29	7.53	7.54	7.64	7.53	7.07	6.22
12	7.38	7.64	7.83	7.91	8.03	7.96	7.67	7.07
14	7.57	7.83	8.05	8.15	8.39	8.32	8.05	7.65
16	7.68	7.93	8.22	8.34	8.75	8.71	8.41	8.01
20	7.76	8.02	8.42	8.78	9.31	9.5	9.24	8.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.6°	3.33	144°	3.58
8	43.5°	4.03	149.5°	4.54
10	42.9°	4.58	151°	5.39
12	42.4°	4.99	154°	6.17
14	41.2°	5.19	164°	6.83
16	40.7°	5.29	180°	7.43
20	40.9°	5.32	180°	8.16

Loading polar chart…