TAMINA — ORC Rating | RegattaPages

GPH

751.8

OSN

727.6

LOA

8.28 m

Displacement

1456 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5952

Medium

0.8278

High

0.9653

Triple Offshore

Low

0.7708

Medium

1.0189

High

1.1605

Boat Specifications

Dimensions

Length overall: 8.28 m
Beam: 2.19 m
Draft: 1.26 m
Displacement: 1456 kg
Crew weight: 350 kg
Wetted surface: 12.12 m²

Sails

Mainsail: 15.85 m²
Genoa: 10.48 m²
Spinnaker: 32.12 m²
Asymmetric spinnaker: 0 m²

Design

Type: H-boot
Builder: Artekno
Designer: Hans Groop
Year built: 1967

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.

6,42.8,3.693457,52,4.12,60,4.35,75,4.55,90,4.76,110,4.8,120,4.64,135,4.15,148.3,3.596568,150,3.53
8,41.7,4.379631,52,4.95,60,5.23,75,5.44,90,5.72,110,5.76,120,5.63,135,5.12,150,4.46,152,4.383046
10,42.3,5.056575,52,5.56,60,5.75,75,5.92,90,6.19,110,6.22,120,6.13,135,5.88,150,5.32,152.1,5.22763
12,40.2,5.381018,52,5.89,60,6.04,75,6.17,90,6.5,110,6.63,120,6.53,135,6.26,150,5.93,166,5.472558
14,39,5.533066,52,6.07,60,6.24,75,6.44,90,6.69,110,7.05,120,6.96,135,6.66,150,6.29,180,5.85
16,38.7,5.573847,52,6.14,60,6.36,75,6.67,90,6.83,110,7.39,120,7.41,135,7.07,150,6.65,180,6.21
20,39.5,5.598577,52,6.17,60,6.42,75,6.89,90,7.29,110,7.86,120,8.41,135,8.06,150,7.44,180,6.91

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.12	4.35	4.55	4.76	4.8	4.64	4.15	3.53
8	4.95	5.23	5.44	5.72	5.76	5.63	5.12	4.46
10	5.56	5.75	5.92	6.19	6.22	6.13	5.88	5.32
12	5.89	6.04	6.17	6.5	6.63	6.53	6.26	5.93
14	6.07	6.24	6.44	6.69	7.05	6.96	6.66	6.29
16	6.14	6.36	6.67	6.83	7.39	7.41	7.07	6.65
20	6.17	6.42	6.89	7.29	7.86	8.41	8.06	7.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	2.71	148.3°	3.06
8	41.7°	3.27	152°	3.87
10	42.3°	3.74	152.1°	4.62
12	40.2°	4.11	166°	5.31
14	39°	4.3	180°	5.85
16	38.7°	4.35	180°	6.21
20	39.5°	4.32	180°	6.91

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