HORSMA — ORC Rating | RegattaPages

GPH

690.6

OSN

672.2

LOA

9.25 m

Displacement

3801 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5819

Medium

0.7954

High

0.918

Triple Offshore

Low

0.759

Medium

0.9814

High

1.0947

Boat Specifications

Dimensions

Length overall: 9.25 m
Beam: 2.81 m
Draft: 1.86 m
Displacement: 3801 kg
Crew weight: 400 kg
Wetted surface: 20.24 m²

Sails

Mainsail: 25.46 m²
Genoa: 16.59 m²
Spinnaker: 58.14 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sunwind 30
Builder: OY Sunwind
Designer: Rogeberg
Year built: 1989
Stability index: 126.8

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.

6,43.6,4.30837,52,4.8,60,5.13,75,5.48,90,5.49,110,5.08,120,4.91,135,4.39,146,3.847835,150,3.69
8,42,5.059579,52,5.71,60,6.04,75,6.3,90,6.3,110,6.15,120,6,135,5.4,150,4.7,151.1,4.64896
10,42,5.67857,52,6.26,60,6.48,75,6.66,90,6.67,110,6.68,120,6.6,135,6.29,150,5.61,151.1,5.551339
12,40.5,5.865288,52,6.47,60,6.67,75,6.88,90,6.92,110,7.01,120,6.95,135,6.73,150,6.36,158.3,6.03789
14,39,5.919094,52,6.56,60,6.77,75,7.04,90,7.15,110,7.33,120,7.29,135,7.05,150,6.74,173,6.246561
16,38.7,5.983878,52,6.61,60,6.82,75,7.13,90,7.38,110,7.57,120,7.67,135,7.42,150,7.05,179,6.621008
20,38.2,6.006183,52,6.67,60,6.89,75,7.25,90,7.68,110,8.16,120,8.24,135,8.23,150,7.77,179,7.231101

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.8	5.13	5.48	5.49	5.08	4.91	4.39	3.69
8	5.71	6.04	6.3	6.3	6.15	6	5.4	4.7
10	6.26	6.48	6.66	6.67	6.68	6.6	6.29	5.61
12	6.47	6.67	6.88	6.92	7.01	6.95	6.73	6.36
14	6.56	6.77	7.04	7.15	7.33	7.29	7.05	6.74
16	6.61	6.82	7.13	7.38	7.57	7.67	7.42	7.05
20	6.67	6.89	7.25	7.68	8.16	8.24	8.23	7.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.12	146°	3.19
8	42°	3.76	151.1°	4.07
10	42°	4.22	151.1°	4.86
12	40.5°	4.46	158.3°	5.61
14	39°	4.6	173°	6.2
16	38.7°	4.67	179°	6.62
20	38.2°	4.72	179°	7.23

Loading polar chart…