SKIRON — ORC Rating | RegattaPages

GPH

783.4

OSN

758.4

LOA

9.89 m

Displacement

4547 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4973

Medium

0.6864

High

0.8212

Triple Offshore

Low

0.6472

Medium

0.8729

High

1.0081

Boat Specifications

Dimensions

Length overall: 9.89 m
Beam: 3.34 m
Draft: 1.6 m
Displacement: 4547 kg
Crew weight: 400 kg
Wetted surface: 20.95 m²

Sails

Mainsail: 19.47 m²
Genoa: 25.44 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 52.44 m²

Design

Type: STOREBRO ROYAL 33
Builder: STOREBRO
Designer: CARTER/LINDBLOM
Year built: 1980
Stability index: 109.6

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.

6,46.3,3.560664,52,3.88,60,4.17,75,4.37,90,4.47,110,4.53,120,4.38,135,3.98,145.1,3.596895,150,3.41
8,44.5,4.262177,52,4.7,60,4.99,75,5.21,90,5.45,110,5.54,120,5.38,135,4.95,145.7,4.527306,150,4.32
10,43.5,4.769951,52,5.3,60,5.63,75,5.9,90,6.2,110,6.28,120,6.18,135,5.8,144.8,5.372364,150,5.06
12,43.6,5.247373,52,5.8,60,6.08,75,6.29,90,6.56,110,6.65,120,6.59,135,6.37,145.7,5.979918,150,5.71
14,43.2,5.596949,52,6.12,60,6.34,75,6.52,90,6.8,110,6.94,120,6.89,135,6.7,148.4,6.234392,150,6.13
16,42.6,5.773695,52,6.3,60,6.49,75,6.69,90,6.94,110,7.23,120,7.2,135,6.98,150,6.45,171.8,5.870014
20,42.6,5.841621,52,6.4,60,6.63,75,6.96,90,7.13,110,7.72,120,7.79,135,7.58,150,6.9,177.2,6.517781

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.88	4.17	4.37	4.47	4.53	4.38	3.98	3.41
8	4.7	4.99	5.21	5.45	5.54	5.38	4.95	4.32
10	5.3	5.63	5.9	6.2	6.28	6.18	5.8	5.06
12	5.8	6.08	6.29	6.56	6.65	6.59	6.37	5.71
14	6.12	6.34	6.52	6.8	6.94	6.89	6.7	6.13
16	6.3	6.49	6.69	6.94	7.23	7.2	6.98	6.45
20	6.4	6.63	6.96	7.13	7.72	7.79	7.58	6.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.3°	2.46	145.1°	2.95
8	44.5°	3.04	145.7°	3.74
10	43.5°	3.46	144.8°	4.39
12	43.6°	3.8	145.7°	4.94
14	43.2°	4.08	148.4°	5.31
16	42.6°	4.25	171.8°	5.81
20	42.6°	4.3	177.2°	6.51

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