Roni 1 — ORC Rating | RegattaPages

GPH

620.5

OSN

604

LOA

11.25 m

Displacement

7170 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7429

Medium

0.9972

High

1.1437

Triple Offshore

Low

0.9564

Medium

1.2251

High

1.3611

Boat Specifications

Dimensions

Length overall: 11.25 m
Beam: 3.59 m
Draft: 1.93 m
Displacement: 7170 kg
Crew weight: 510 kg
Wetted surface: 29.81 m²

Sails

Mainsail: 41.11 m²
Genoa: 46.49 m²
Spinnaker: 101.28 m²
Asymmetric spinnaker: 0 m²

Design

Type: Hanse 371
Builder: Hanse
Designer: Jodel Vrolik
Year built: 1999

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.

6,42.6,4.822733,52,5.38,60,5.66,75,5.89,90,5.84,110,5.63,120,5.49,135,5,145.3,4.451775,150,4.23
8,41.3,5.63051,52,6.35,60,6.63,75,6.83,90,6.81,110,6.8,120,6.65,135,6.11,150,5.3,150.1,5.294748
10,41.3,6.296055,52,6.94,60,7.14,75,7.28,90,7.3,110,7.4,120,7.32,135,6.99,150,6.24,150.9,6.191545
12,40.3,6.569042,52,7.2,60,7.37,75,7.53,90,7.59,110,7.75,120,7.7,135,7.46,150,7.01,156.5,6.706213
14,39.2,6.632733,52,7.3,60,7.49,75,7.72,90,7.82,110,8.08,120,8.06,135,7.8,150,7.45,174.2,6.814887
16,38.8,6.67233,52,7.35,60,7.55,75,7.85,90,8.04,110,8.32,120,8.45,135,8.18,150,7.77,180,7.29
20,38.7,6.70143,52,7.38,60,7.59,75,7.98,90,8.41,110,8.67,120,9.02,135,9,150,8.49,180,7.94

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.38	5.66	5.89	5.84	5.63	5.49	5	4.23
8	6.35	6.63	6.83	6.81	6.8	6.65	6.11	5.3
10	6.94	7.14	7.28	7.3	7.4	7.32	6.99	6.24
12	7.2	7.37	7.53	7.59	7.75	7.7	7.46	7.01
14	7.3	7.49	7.72	7.82	8.08	8.06	7.8	7.45
16	7.35	7.55	7.85	8.04	8.32	8.45	8.18	7.77
20	7.38	7.59	7.98	8.41	8.67	9.02	9	8.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.55	145.3°	3.66
8	41.3°	4.23	150.1°	4.59
10	41.3°	4.73	150.9°	5.41
12	40.3°	5.01	156.5°	6.15
14	39.2°	5.14	174.2°	6.78
16	38.8°	5.2	180°	7.29
20	38.7°	5.23	180°	7.94

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