SKIRON — ORC Rating | RegattaPages

GPH

782.8

OSN

758.9

LOA

9.89 m

Displacement

4546 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5598

Medium

0.771

High

0.9278

Triple Offshore

Low

0.7298

Medium

0.9818

High

1.1352

Boat Specifications

Dimensions

Length overall: 9.89 m
Beam: 3.34 m
Draft: 1.6 m
Displacement: 4546 kg
Crew weight: 450 kg
Wetted surface: 21.15 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

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.

6,46,3.584496,52,3.92,60,4.21,75,4.41,90,4.5,110,4.54,120,4.38,135,3.95,145,3.564662,150,3.37
8,44.4,4.282879,52,4.74,60,5.04,75,5.25,90,5.48,110,5.54,120,5.36,135,4.9,145.7,4.478886,150,4.27
10,43.4,4.789597,52,5.34,60,5.68,75,5.94,90,6.21,110,6.28,120,6.16,135,5.74,145.1,5.27951,150,5
12,43.4,5.243783,52,5.83,60,6.11,75,6.32,90,6.58,110,6.64,120,6.57,135,6.33,145.5,5.933557,150,5.64
14,43.1,5.61519,52,6.14,60,6.36,75,6.54,90,6.81,110,6.92,120,6.86,135,6.66,150,6.08,173.3,5.336444
16,42.6,5.800865,52,6.32,60,6.51,75,6.71,90,6.97,110,7.21,120,7.16,135,6.93,150,6.43,174.4,5.888102
20,42.6,5.868791,52,6.41,60,6.65,75,6.98,90,7.14,110,7.71,120,7.74,135,7.51,150,6.88,177.5,6.55624

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.92	4.21	4.41	4.5	4.54	4.38	3.95	3.37
8	4.74	5.04	5.25	5.48	5.54	5.36	4.9	4.27
10	5.34	5.68	5.94	6.21	6.28	6.16	5.74	5
12	5.83	6.11	6.32	6.58	6.64	6.57	6.33	5.64
14	6.14	6.36	6.54	6.81	6.92	6.86	6.66	6.08
16	6.32	6.51	6.71	6.97	7.21	7.16	6.93	6.43
20	6.41	6.65	6.98	7.14	7.71	7.74	7.51	6.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46°	2.49	145°	2.92
8	44.4°	3.06	145.7°	3.7
10	43.4°	3.48	145.1°	4.33
12	43.4°	3.81	145.5°	4.89
14	43.1°	4.1	173.3°	5.3
16	42.6°	4.27	174.4°	5.86
20	42.6°	4.32	177.5°	6.55

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