Krullevaar — ORC Rating

GPH

616.1

OSN

598.5

LOA

11.35 m

Displacement

6715 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6557

Medium

0.8944

High

1.0363

Triple Offshore

Low

0.8474

Medium

1.1004

High

1.235

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: 28.91 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.

6,42.8,4.715632,52,5.28,60,5.59,75,5.85,90,5.79,110,5.75,120,5.58,135,5.05,145,4.504658,150,4.26
8,41.2,5.528864,52,6.26,60,6.58,75,6.81,90,6.83,110,6.93,120,6.77,135,6.18,150,5.346263
10,40.9,6.257827,52,6.95,60,7.15,75,7.31,90,7.43,110,7.52,120,7.43,135,7.07,150,6.3,151,6.242713
12,39.6,6.618965,52,7.27,60,7.45,75,7.6,90,7.7,110,7.9,120,7.83,135,7.55,150,7.08,156.5,6.771639
14,38.6,6.704879,52,7.41,60,7.61,75,7.82,90,7.9,110,8.28,120,8.23,135,7.92,150,7.53,174,6.897787
16,39,6.819826,52,7.47,60,7.68,75,8,90,8.16,110,8.57,120,8.66,135,8.33,150,7.88,180,7.37
20,38.4,6.890449,52,7.53,60,7.72,75,8.17,90,8.62,110,8.97,120,9.36,135,9.23,150,8.66,180,8.07

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.28	5.59	5.85	5.79	5.75	5.58	5.05	4.26
8	6.26	6.58	6.81	6.83	6.93	6.77	6.18	5.34
10	6.95	7.15	7.31	7.43	7.52	7.43	7.07	6.3
12	7.27	7.45	7.6	7.7	7.9	7.83	7.55	7.08
14	7.41	7.61	7.82	7.9	8.28	8.23	7.92	7.53
16	7.47	7.68	8	8.16	8.57	8.66	8.33	7.88
20	7.53	7.72	8.17	8.62	8.97	9.36	9.23	8.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.46	145°	3.69
8	41.2°	4.16	150°	4.63
10	40.9°	4.73	151°	5.46
12	39.6°	5.1	156.5°	6.21
14	38.6°	5.24	174°	6.86
16	39°	5.3	180°	7.37
20	38.4°	5.4	180°	8.07

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