Krullevaar — ORC Rating

GPH

616.5

OSN

598.8

LOA

11.35 m

Displacement

6715 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7367

Medium

1.006

High

1.1667

Triple Offshore

Low

0.9523

Medium

1.2372

High

1.3892

Boat Specifications

Dimensions

Length overall: 11.35 m
Beam: 3.47 m
Draft: 2.03 m
Displacement: 6715 kg
Crew weight: 712 kg
Wetted surface: 29.25 m²

Sails

Mainsail: 43.53 m²
Genoa: 33.1 m²
Spinnaker: 92.06 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-37
Builder: X-yachts
Designer: Niels 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.

6,42.8,4.702003,52,5.29,60,5.6,75,5.85,90,5.79,110,5.74,120,5.57,135,5.04,144.8,4.503485,150,4.25
8,41.2,5.528864,52,6.25,60,6.57,75,6.81,90,6.82,110,6.92,120,6.76,135,6.17,149.6,5.356437,150,5.34
10,40.9,6.257827,52,6.94,60,7.15,75,7.3,90,7.42,110,7.51,120,7.42,135,7.05,150,6.29,151.4,6.218799
12,39.4,6.612887,52,7.27,60,7.44,75,7.59,90,7.7,110,7.89,120,7.82,135,7.54,150,7.07,156.5,6.760735
14,38.5,6.721116,52,7.42,60,7.6,75,7.81,90,7.89,110,8.26,120,8.21,135,7.91,150,7.53,174,6.877677
16,38.7,6.816751,52,7.48,60,7.68,75,7.99,90,8.15,110,8.57,120,8.63,135,8.31,150,7.87,180,7.36
20,38.3,6.893684,52,7.53,60,7.73,75,8.17,90,8.61,110,8.96,120,9.36,135,9.2,150,8.64,180,8.06

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.6	5.85	5.79	5.74	5.57	5.04	4.25
8	6.25	6.57	6.81	6.82	6.92	6.76	6.17	5.34
10	6.94	7.15	7.3	7.42	7.51	7.42	7.05	6.29
12	7.27	7.44	7.59	7.7	7.89	7.82	7.54	7.07
14	7.42	7.6	7.81	7.89	8.26	8.21	7.91	7.53
16	7.48	7.68	7.99	8.15	8.57	8.63	8.31	7.87
20	7.53	7.73	8.17	8.61	8.96	9.36	9.2	8.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.45	144.8°	3.68
8	41.2°	4.16	149.6°	4.62
10	40.9°	4.73	151.4°	5.46
12	39.4°	5.11	156.5°	6.2
14	38.5°	5.26	174°	6.84
16	38.7°	5.32	180°	7.36
20	38.3°	5.41	180°	8.06

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