STALWART — ORC Rating

GPH

611.8

OSN

595.4

LOA

12.464 m

Displacement

7967 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6696

Medium

0.8992

High

1.0148

Triple Offshore

Low

0.8607

Medium

1.1069

High

1.2209

Boat Specifications

Dimensions

Length overall: 12.464 m
Beam: 3.94 m
Draft: 2.37 m
Displacement: 7967 kg
Crew weight: 525 kg
Wetted surface: 35 m²

Sails

Mainsail: 39.26 m²
Genoa: 64.5 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 152.94 m²

Design

Type: C&C 41WK
Builder: C & C
Designer: C & C
Year built: 1983
Stability index: 124

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.

6,41.8,4.842544,52,5.42,60,5.68,75,5.87,90,5.78,110,5.75,120,5.61,135,4.99,145.1,4.499167,150,4.26
8,40.8,5.719985,52,6.45,60,6.7,75,6.86,90,6.82,110,6.98,120,6.86,135,6.29,147.5,5.466027,150,5.32
10,40.6,6.400874,52,7.03,60,7.2,75,7.32,90,7.34,110,7.54,120,7.49,135,7.21,146.6,6.671874,150,6.43
12,39.3,6.629276,52,7.27,60,7.43,75,7.58,90,7.64,110,7.9,120,7.91,135,7.68,149.3,7.175651,150,7.13
14,38.4,6.737328,52,7.39,60,7.57,75,7.78,90,7.89,110,8.13,120,8.31,135,8.1,150,7.48,151.1,7.401785
16,37.8,6.783479,52,7.45,60,7.65,75,7.95,90,8.12,110,8.33,120,8.62,135,8.54,150,7.76,171.8,6.991479
20,37.5,6.806551,52,7.5,60,7.73,75,8.11,90,8.49,110,8.67,120,9.03,135,9.37,150,8.36,176.3,7.665979

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.42	5.68	5.87	5.78	5.75	5.61	4.99	4.26
8	6.45	6.7	6.86	6.82	6.98	6.86	6.29	5.32
10	7.03	7.2	7.32	7.34	7.54	7.49	7.21	6.43
12	7.27	7.43	7.58	7.64	7.9	7.91	7.68	7.13
14	7.39	7.57	7.78	7.89	8.13	8.31	8.1	7.48
16	7.45	7.65	7.95	8.12	8.33	8.62	8.54	7.76
20	7.5	7.73	8.11	8.49	8.67	9.03	9.37	8.36

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.61	145.1°	3.69
8	40.8°	4.33	147.5°	4.61
10	40.6°	4.86	146.6°	5.57
12	39.3°	5.13	149.3°	6.17
14	38.4°	5.28	151.1°	6.48
16	37.8°	5.36	171.8°	6.92
20	37.5°	5.4	176.3°	7.65

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