HannaH — ORC Rating | RegattaPages

GPH

541.6

OSN

521.7

LOA

17 m

Displacement

20463 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7294

Medium

1.0209

High

1.2166

Triple Offshore

Low

0.9388

Medium

1.2631

High

1.4489

Boat Specifications

Dimensions

Length overall: 17 m
Beam: 4.74 m
Draft: 5.53 m
Displacement: 20463 kg
Crew weight: 1255 kg
Wetted surface: 61.23 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

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.

6,41.6,5.228684,52,5.86,60,6.13,75,6.3,90,6.26,110,6.36,120,6.15,135,5.44,142.2,4.999019,150,4.56
8,39.5,6.246561,52,7.03,60,7.29,75,7.46,90,7.59,110,7.74,120,7.53,135,6.85,145.6,6.144609,150,5.85
10,38.2,7.011455,52,7.89,60,8.12,75,8.28,90,8.48,110,8.67,120,8.52,135,7.98,148.1,7.114489,150,6.97
12,37.1,7.522719,52,8.43,60,8.64,75,8.79,90,8.98,110,9.21,120,9.13,135,8.75,149.2,7.986403,150,7.92
14,36.2,7.782291,52,8.72,60,8.93,75,9.12,90,9.2,110,9.62,120,9.59,135,9.27,150,8.63,156.8,8.236001
16,35.6,7.920298,52,8.88,60,9.1,75,9.35,90,9.45,110,9.97,120,10.02,135,9.72,150,9.13,165.5,8.469783
20,35,8.093736,52,9.04,60,9.28,75,9.64,90,9.93,110,10.39,120,10.8,135,10.64,150,9.97,178.6,9.21275
24,35,8.203605,52,9.13,60,9.37,75,9.79,90,10.25,110,10.74,120,11.3,135,11.69,150,10.85,178.3,10.004403

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.86	6.13	6.3	6.26	6.36	6.15	5.44	4.56
8	7.03	7.29	7.46	7.59	7.74	7.53	6.85	5.85
10	7.89	8.12	8.28	8.48	8.67	8.52	7.98	6.97
12	8.43	8.64	8.79	8.98	9.21	9.13	8.75	7.92
14	8.72	8.93	9.12	9.2	9.62	9.59	9.27	8.63
16	8.88	9.1	9.35	9.45	9.97	10.02	9.72	9.13
20	9.04	9.28	9.64	9.93	10.39	10.8	10.64	9.97
24	9.13	9.37	9.79	10.25	10.74	11.3	11.69	10.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.6°	3.91	142.2°	3.95
8	39.5°	4.82	145.6°	5.07
10	38.2°	5.51	148.1°	6.04
12	37.1°	6	149.2°	6.86
14	36.2°	6.28	156.8°	7.57
16	35.6°	6.44	165.5°	8.2
20	35°	6.63	178.6°	9.21
24	35°	6.72	178.3°	10

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