Tora — ORC Rating | RegattaPages

GPH

681.9

OSN

664.1

LOA

9.896 m

Displacement

3902 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6659

Medium

0.901

High

1.0323

Triple Offshore

Low

0.8653

Medium

1.1175

High

1.2453

Boat Specifications

Dimensions

Length overall: 9.896 m
Beam: 3.16 m
Draft: 1.68 m
Displacement: 3902 kg
Crew weight: 529 kg
Wetted surface: 21.57 m²

Sails

Mainsail: 30.74 m²
Genoa: 20.94 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 69.32 m²

Design

Type: ALBIN NOVA
Builder: Gotland
Designer: Peter Norlin
Year built: 1981

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.

6,43.6,4.225516,52,4.71,60,4.99,75,5.2,90,5.4,110,5.4,120,5.19,135,4.63,145.6,4.120645,150,3.92
8,42.3,4.988974,52,5.59,60,5.9,75,6.12,90,6.38,110,6.43,120,6.27,135,5.71,147.5,5.051035,150,4.92
10,41.6,5.603117,52,6.21,60,6.41,75,6.57,90,6.82,110,6.88,120,6.8,135,6.5,147.2,5.984059,150,5.81
12,40.3,5.952784,52,6.51,60,6.68,75,6.82,90,7.09,110,7.25,120,7.16,135,6.9,149.9,6.415062,150,6.41
14,39.5,6.078085,52,6.66,60,6.84,75,7.03,90,7.23,110,7.62,120,7.57,135,7.26,150,6.75,175.1,6.072192
16,39.2,6.116567,52,6.73,60,6.93,75,7.21,90,7.36,110,7.94,120,7.98,135,7.66,150,7.02,177.7,6.545273
20,40,6.148468,52,6.75,60,6.98,75,7.42,90,7.8,110,8.31,120,8.69,135,8.51,150,7.64,178.4,7.132781

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.71	4.99	5.2	5.4	5.4	5.19	4.63	3.92
8	5.59	5.9	6.12	6.38	6.43	6.27	5.71	4.92
10	6.21	6.41	6.57	6.82	6.88	6.8	6.5	5.81
12	6.51	6.68	6.82	7.09	7.25	7.16	6.9	6.41
14	6.66	6.84	7.03	7.23	7.62	7.57	7.26	6.75
16	6.73	6.93	7.21	7.36	7.94	7.98	7.66	7.02
20	6.75	6.98	7.42	7.8	8.31	8.69	8.51	7.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.06	145.6°	3.4
8	42.3°	3.69	147.5°	4.26
10	41.6°	4.19	147.2°	5.03
12	40.3°	4.54	149.9°	5.55
14	39.5°	4.69	175.1°	6.05
16	39.2°	4.74	177.7°	6.54
20	40°	4.71	178.4°	7.13

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