ARTABRO — ORC Rating | RegattaPages

GPH

691.4

OSN

678.7

LOA

7.489 m

Displacement

1285 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6153

Medium

0.7793

High

0.8593

Triple Offshore

Low

0.7897

Medium

0.9635

High

1.058

Boat Specifications

Dimensions

Length overall: 7.489 m
Beam: 2.38 m
Draft: 1.67 m
Displacement: 1285 kg
Crew weight: 320 kg
Wetted surface: 12.51 m²

Sails

Mainsail: 20.72 m²
Genoa: 13.35 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 48.09 m²

Design

Type: BRENTA 24
Builder: INT.COMPOSITES
Designer: L.BRENTA
Year built: 2000

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.

6,42.4,4.360453,52,4.89,60,5.16,75,5.38,90,5.48,110,5.53,120,5.35,135,4.78,145,4.284919,150,4.06
8,41.2,5.090277,52,5.68,60,5.86,75,6.01,90,6.17,110,6.27,120,6.19,135,5.83,148,5.188385,150,5.08
10,39.8,5.414668,52,5.99,60,6.15,75,6.33,90,6.4,110,6.74,120,6.69,135,6.38,150,5.877426
12,39.8,5.479748,52,6.06,60,6.25,75,6.55,90,6.73,110,7.12,120,7.28,135,6.91,150,6.28,153,6.139125
14,40.5,5.510215,52,6.08,60,6.29,75,6.67,90,7.05,110,7.41,120,7.8,135,7.54,150,6.67,177,6.018248
16,40.3,5.585652,52,6.13,60,6.33,75,6.74,90,7.27,110,7.69,120,8.17,135,8.3,150,7.17,178,6.383889
20,42,5.584376,52,6.13,60,6.39,75,6.91,90,7.42,110,8.2,120,8.92,135,10.18,140.5,9.83639,150,8.76

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.89	5.16	5.38	5.48	5.53	5.35	4.78	4.06
8	5.68	5.86	6.01	6.17	6.27	6.19	5.83	5.08
10	5.99	6.15	6.33	6.4	6.74	6.69	6.38	5.87
12	6.06	6.25	6.55	6.73	7.12	7.28	6.91	6.28
14	6.08	6.29	6.67	7.05	7.41	7.8	7.54	6.67
16	6.13	6.33	6.74	7.27	7.69	8.17	8.3	7.17
20	6.13	6.39	6.91	7.42	8.2	8.92	10.18	8.76

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.22	145°	3.51
8	41.2°	3.83	148°	4.4
10	39.8°	4.16	150°	5.09
12	39.8°	4.21	153°	5.47
14	40.5°	4.19	177°	6.01
16	40.3°	4.26	178°	6.38
20	42°	4.15	140.5°	7.59

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