HannaH — ORC Rating | RegattaPages

GPH

545.3

OSN

525.8

LOA

17 m

Displacement

20462 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.717

Medium

1.0085

High

1.2086

Triple Offshore

Low

0.9268

Medium

1.2569

High

1.446

Boat Specifications

Dimensions

Length overall: 17 m
Beam: 4.74 m
Draft: 3.52 m
Displacement: 20462 kg
Crew weight: 1265 kg
Wetted surface: 61.08 m²

Sails

Mainsail: 96.91 m²
Genoa: 52.51 m²
Spinnaker: 166.4 m²
Asymmetric spinnaker: 190.4 m²

Design

Type: Bestevaer 56
Builder: KM Makkum
Designer: Dijkstra
Year built: 1998
Stability index: 128.9

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.

6,42.6,5.067266,52,5.67,60,5.98,75,6.21,90,6.26,110,6.38,120,6.18,135,5.51,143,5.033585,150,4.64
8,40.6,6.071611,52,6.82,60,7.13,75,7.38,90,7.64,110,7.79,120,7.56,135,6.86,146.6,6.108897,150,5.89
10,39.4,6.871709,52,7.8,60,8.1,75,8.31,90,8.62,110,8.76,120,8.6,135,8.02,148.4,7.091475,150,6.98
12,39,7.553279,52,8.45,60,8.68,75,8.83,90,9.05,110,9.27,120,9.16,135,8.79,148.9,8.058233,150,7.96
14,38.1,7.865961,52,8.75,60,8.96,75,9.15,90,9.23,110,9.69,120,9.6,135,9.26,150,8.68,156.8,8.30128
16,37.2,7.97208,52,8.88,60,9.11,75,9.38,90,9.47,110,10.06,120,10.08,135,9.69,150,9.14,166.4,8.498283
20,36.4,8.100448,52,8.99,60,9.24,75,9.64,90,9.99,110,10.53,120,10.97,135,10.7,150,9.95,179,9.221404

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.67	5.98	6.21	6.26	6.38	6.18	5.51	4.64
8	6.82	7.13	7.38	7.64	7.79	7.56	6.86	5.89
10	7.8	8.1	8.31	8.62	8.76	8.6	8.02	6.98
12	8.45	8.68	8.83	9.05	9.27	9.16	8.79	7.96
14	8.75	8.96	9.15	9.23	9.69	9.6	9.26	8.68
16	8.88	9.11	9.38	9.47	10.06	10.08	9.69	9.14
20	8.99	9.24	9.64	9.99	10.53	10.97	10.7	9.95

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.73	143°	4.02
8	40.6°	4.61	146.6°	5.1
10	39.4°	5.31	148.4°	6.04
12	39°	5.87	148.9°	6.9
14	38.1°	6.19	156.8°	7.63
16	37.2°	6.35	166.4°	8.26
20	36.4°	6.52	179°	9.22

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