Nirvana — ORC Rating | RegattaPages

GPH

595.3

OSN

580.4

LOA

11.98 m

Displacement

7911 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6798

Medium

0.9187

High

1.0604

Triple Offshore

Low

0.8834

Medium

1.1358

High

1.2709

Boat Specifications

Dimensions

Length overall: 11.98 m
Beam: 3.79 m
Draft: 2.12 m
Displacement: 7911 kg
Crew weight: 800 kg
Wetted surface: 33.04 m²

Sails

Mainsail: 50.15 m²
Genoa: 34.72 m²
Spinnaker: 115.17 m²
Asymmetric spinnaker: 107.86 m²

Design

Type: Arcona 400
Builder: Boo Marin AB
Designer: Stefan Qviberg
Year built: 2001

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.

6,43.5,5.018098,52,5.58,60,5.95,75,6.31,90,6.28,110,5.9,120,5.72,135,5.15,144,4.647616,150,4.34
8,42,5.907328,52,6.64,60,6.98,75,7.25,90,7.22,110,7.11,120,6.93,135,6.33,148,5.565722,150,5.45
10,41.6,6.592689,52,7.28,60,7.51,75,7.68,90,7.68,110,7.73,120,7.63,135,7.27,150,6.443229
12,40.1,6.811157,52,7.51,60,7.74,75,7.95,90,7.98,110,8.14,120,8.05,135,7.78,150,7.27,155.2,7.006122
14,39.2,6.90372,52,7.62,60,7.85,75,8.14,90,8.25,110,8.54,120,8.48,135,8.17,150,7.75,170,7.097832
16,39,6.987104,52,7.69,60,7.92,75,8.24,90,8.5,110,8.89,120,8.96,135,8.61,150,8.11,180,7.54
20,38.2,7.036905,52,7.76,60,7.99,75,8.37,90,8.83,110,9.33,120,9.8,135,9.61,150,8.96,180,8.28

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.58	5.95	6.31	6.28	5.9	5.72	5.15	4.34
8	6.64	6.98	7.25	7.22	7.11	6.93	6.33	5.45
10	7.28	7.51	7.68	7.68	7.73	7.63	7.27	6.44
12	7.51	7.74	7.95	7.98	8.14	8.05	7.78	7.27
14	7.62	7.85	8.14	8.25	8.54	8.48	8.17	7.75
16	7.69	7.92	8.24	8.5	8.89	8.96	8.61	8.11
20	7.76	7.99	8.37	8.83	9.33	9.8	9.61	8.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.64	144°	3.76
8	42°	4.39	148°	4.72
10	41.6°	4.93	150°	5.58
12	40.1°	5.21	155.2°	6.36
14	39.2°	5.35	170°	6.99
16	39°	5.43	180°	7.54
20	38.2°	5.53	180°	8.28

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