TAMATA — ORC Rating | RegattaPages

GPH

681.9

OSN

661.6

LOA

9.25 m

Displacement

3610 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6084

Medium

0.8163

High

0.9244

Triple Offshore

Low

0.7783

Medium

0.9899

High

1.0918

Boat Specifications

Dimensions

Length overall: 9.25 m
Beam: 3.32 m
Draft: 1.65 m
Displacement: 3610 kg
Crew weight: 507 kg
Wetted surface: 20.04 m²

Sails

Mainsail: 21.96 m²
Genoa: 33.13 m²
Spinnaker: 64.51 m²
Asymmetric spinnaker: 0 m²

Design

Type: VAN 30
Builder: AST. DEL SUR
Designer: NESTOR VOLKER
Year built: 1988
Stability index: 109.4

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.

6,43.2,4.526944,52,5.02,60,5.27,75,5.4,90,5.28,110,5.1,120,4.95,135,4.49,146,3.980519,150,3.82
8,41.4,5.279218,52,5.85,60,6.04,75,6.15,90,6.1,110,6.11,120,5.98,135,5.54,150,4.86,150.5,4.837103
10,39.4,5.694071,52,6.27,60,6.41,75,6.52,90,6.52,110,6.62,120,6.56,135,6.27,150,5.73,153.8,5.550241
12,38.4,5.895162,52,6.48,60,6.62,75,6.75,90,6.78,110,6.96,120,6.92,135,6.7,150,6.34,161,5.964981
14,38.1,5.972539,52,6.58,60,6.74,75,6.94,90,7,110,7.24,120,7.23,135,7.03,150,6.72,174.8,6.20554
16,38.2,6.044357,52,6.64,60,6.81,75,7.07,90,7.19,110,7.49,120,7.54,135,7.35,150,7.03,178.1,6.593625
20,38.4,6.061043,52,6.67,60,6.87,75,7.21,90,7.49,110,7.85,120,8.14,135,8.09,150,7.65,179,7.181094

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.27	5.4	5.28	5.1	4.95	4.49	3.82
8	5.85	6.04	6.15	6.1	6.11	5.98	5.54	4.86
10	6.27	6.41	6.52	6.52	6.62	6.56	6.27	5.73
12	6.48	6.62	6.75	6.78	6.96	6.92	6.7	6.34
14	6.58	6.74	6.94	7	7.24	7.23	7.03	6.72
16	6.64	6.81	7.07	7.19	7.49	7.54	7.35	7.03
20	6.67	6.87	7.21	7.49	7.85	8.14	8.09	7.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.3	146°	3.3
8	41.4°	3.96	150.5°	4.21
10	39.4°	4.4	153.8°	4.98
12	38.4°	4.62	161°	5.64
14	38.1°	4.7	174.8°	6.18
16	38.2°	4.75	178.1°	6.59
20	38.4°	4.75	179°	7.18

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