SKIRON — ORC Rating | RegattaPages

GPH

696

OSN

673.8

LOA

8.3 m

Displacement

2994 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6517

Medium

0.8963

High

1.0273

Triple Offshore

Low

0.8399

Medium

1.1003

High

1.2269

Boat Specifications

Dimensions

Length overall: 8.3 m
Beam: 3.03 m
Draft: 2.14 m
Displacement: 2994 kg
Crew weight: 300 kg
Wetted surface: 20.37 m²

Sails

Mainsail: 27.95 m²
Genoa: 18.58 m²
Spinnaker: 54.27 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 27.7
Builder: Beneteau
Designer: Finot
Year built: 2002

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.

6,42.5,4.109715,52,4.59,60,4.83,75,5.02,90,5.08,110,5.11,120,4.94,135,4.43,146.4,3.90193,150,3.75
8,40.2,4.831133,52,5.46,60,5.72,75,5.93,90,6.12,110,6.17,120,6.02,135,5.47,150,4.78,150.7,4.747329
10,39.9,5.474701,52,6.12,60,6.31,75,6.45,90,6.62,110,6.71,120,6.63,135,6.3,150,5.66,153,5.521845
12,39,5.77755,52,6.41,60,6.57,75,6.73,90,6.79,110,7.07,120,7.01,135,6.75,150,6.36,159.8,5.977668
14,38.6,5.847576,52,6.49,60,6.68,75,6.92,90,7.02,110,7.38,120,7.41,135,7.12,150,6.76,180,6.24
16,38.7,5.868557,52,6.52,60,6.72,75,7.03,90,7.27,110,7.59,120,7.82,135,7.55,150,7.1,180,6.67
20,39.4,5.965834,52,6.58,60,6.76,75,7.09,90,7.59,110,7.9,120,8.32,135,8.53,150,7.94,180,7.36

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.59	4.83	5.02	5.08	5.11	4.94	4.43	3.75
8	5.46	5.72	5.93	6.12	6.17	6.02	5.47	4.78
10	6.12	6.31	6.45	6.62	6.71	6.63	6.3	5.66
12	6.41	6.57	6.73	6.79	7.07	7.01	6.75	6.36
14	6.49	6.68	6.92	7.02	7.38	7.41	7.12	6.76
16	6.52	6.72	7.03	7.27	7.59	7.82	7.55	7.1
20	6.58	6.76	7.09	7.59	7.9	8.32	8.53	7.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.03	146.4°	3.25
8	40.2°	3.69	150.7°	4.14
10	39.9°	4.2	153°	4.92
12	39°	4.49	159.8°	5.61
14	38.6°	4.57	180°	6.24
16	38.7°	4.58	180°	6.67
20	39.4°	4.61	180°	7.36

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