HEAD HUNTER — ORC Rating

GPH

604.4

OSN

587.9

LOA

12.2 m

Displacement

7721 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7543

Medium

1.0186

High

1.1687

Triple Offshore

Low

0.9748

Medium

1.2625

High

1.406

Boat Specifications

Dimensions

Length overall: 12.2 m
Beam: 3.76 m
Draft: 2.09 m
Displacement: 7721 kg
Crew weight: 500 kg
Wetted surface: 32.22 m²

Sails

Mainsail: 50.43 m²
Genoa: 36.58 m²
Spinnaker: 108.11 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-40S
Builder: X-YACHTS
Designer: JEPPESEN
Year built: 2004

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.

6,43,4.826666,52,5.39,60,5.69,75,5.94,90,5.88,110,5.87,120,5.71,135,5.16,144.3,4.64238,150,4.35
8,41.7,5.705575,52,6.42,60,6.75,75,7,90,7.01,110,7.12,120,6.95,135,6.35,148.7,5.547371,150,5.48
10,41.3,6.37592,52,7.11,60,7.36,75,7.55,90,7.61,110,7.76,120,7.68,135,7.29,150,6.47,150.8,6.42669
12,40.9,6.694419,52,7.41,60,7.64,75,7.84,90,7.89,110,8.14,120,8.1,135,7.81,150,7.3,155.4,7.016879
14,40.4,6.78889,52,7.52,60,7.76,75,8.04,90,8.16,110,8.42,120,8.5,135,8.2,150,7.79,170,7.128295
16,40.4,6.841416,52,7.57,60,7.82,75,8.17,90,8.41,110,8.64,120,8.92,135,8.64,150,8.16,180,7.59
20,40.3,6.962397,52,7.68,60,7.89,75,8.28,90,8.79,110,9.01,120,9.4,135,9.61,150,9,180,8.34

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.39	5.69	5.94	5.88	5.87	5.71	5.16	4.35
8	6.42	6.75	7	7.01	7.12	6.95	6.35	5.48
10	7.11	7.36	7.55	7.61	7.76	7.68	7.29	6.47
12	7.41	7.64	7.84	7.89	8.14	8.1	7.81	7.3
14	7.52	7.76	8.04	8.16	8.42	8.5	8.2	7.79
16	7.57	7.82	8.17	8.41	8.64	8.92	8.64	8.16
20	7.68	7.89	8.28	8.79	9.01	9.4	9.61	9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.53	144.3°	3.77
8	41.7°	4.26	148.7°	4.74
10	41.3°	4.79	150.8°	5.61
12	40.9°	5.06	155.4°	6.38
14	40.4°	5.17	170°	7.02
16	40.4°	5.21	180°	7.59
20	40.3°	5.31	180°	8.34

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