HannaH — ORC Rating | RegattaPages

GPH

541.6

OSN

521.6

LOA

17 m

Displacement

20463 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7301

Medium

1.0209

High

1.2133

Triple Offshore

Low

0.9396

Medium

1.2632

High

1.4465

Boat Specifications

Dimensions

Length overall: 17 m
Beam: 4.74 m
Draft: 5.53 m
Displacement: 20463 kg
Crew weight: 1255 kg
Wetted surface: 61.06 m²

Sails

Mainsail: 96.91 m²
Genoa: 52.51 m²
Spinnaker: 161.76 m²
Asymmetric spinnaker: 190.4 m²

Design

Type: Bestevaer 56
Builder: KM Makkum
Designer: Dijkstra
Year built: 1998
Stability index: 130

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.

6,41.7,5.236807,52,5.86,60,6.14,75,6.31,90,6.27,110,6.36,120,6.15,135,5.44,142.4,4.98555,150,4.57
8,39.4,6.237596,52,7.03,60,7.3,75,7.47,90,7.59,110,7.74,120,7.54,135,6.86,145.7,6.137284,150,5.86
10,38.2,7.011455,52,7.89,60,8.13,75,8.29,90,8.48,110,8.67,120,8.53,135,7.98,148.2,7.10678,150,6.98
12,37,7.500293,52,8.43,60,8.64,75,8.79,90,8.98,110,9.22,120,9.13,135,8.76,149.3,7.978115,150,7.92
14,36.4,7.777424,52,8.71,60,8.92,75,9.12,90,9.19,110,9.62,120,9.59,135,9.27,150,8.63,157.4,8.210481
16,35.8,7.903201,52,8.86,60,9.09,75,9.35,90,9.45,110,9.97,120,10.03,135,9.72,150,9.13,166.4,8.446841
20,35.2,8.052427,52,9.02,60,9.26,75,9.63,90,9.93,110,10.4,120,10.81,135,10.65,150,9.98,179,9.221404

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.86	6.14	6.31	6.27	6.36	6.15	5.44	4.57
8	7.03	7.3	7.47	7.59	7.74	7.54	6.86	5.86
10	7.89	8.13	8.29	8.48	8.67	8.53	7.98	6.98
12	8.43	8.64	8.79	8.98	9.22	9.13	8.76	7.92
14	8.71	8.92	9.12	9.19	9.62	9.59	9.27	8.63
16	8.86	9.09	9.35	9.45	9.97	10.03	9.72	9.13
20	9.02	9.26	9.63	9.93	10.4	10.81	10.65	9.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.7°	3.91	142.4°	3.95
8	39.4°	4.82	145.7°	5.07
10	38.2°	5.51	148.2°	6.04
12	37°	5.99	149.3°	6.86
14	36.4°	6.26	157.4°	7.58
16	35.8°	6.41	166.4°	8.21
20	35.2°	6.58	179°	9.22

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