KEO — ORC Rating | RegattaPages

GPH

681.1

OSN

662.1

LOA

10.12 m

Displacement

3700 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6027

Medium

0.8088

High

0.9198

Triple Offshore

Low

0.7734

Medium

0.9938

High

1.0994

Boat Specifications

Dimensions

Length overall: 10.12 m
Beam: 2.95 m
Draft: 1.86 m
Displacement: 3700 kg
Crew weight: 180 kg
Wetted surface: 20.15 m²

Sails

Mainsail: 19.82 m²
Genoa: 33.59 m²
Spinnaker: 64.8 m²
Asymmetric spinnaker: 0 m²

Design

Type: Guy 33
Designer: Guy-Christer Lönng
Year built: 1978

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.

6,42,4.35985,52,4.88,60,5.13,75,5.32,90,5.26,110,5.09,120,4.95,135,4.51,146.5,3.993352,150,3.84
8,40.5,5.076236,52,5.76,60,6.02,75,6.21,90,6.18,110,6.18,120,6.06,135,5.57,150,4.849742
10,41.2,5.714932,52,6.3,60,6.48,75,6.63,90,6.65,110,6.75,120,6.69,135,6.41,150,5.74,151,5.693903
12,40.1,5.922177,52,6.54,60,6.71,75,6.87,90,6.92,110,7.08,120,7.06,135,6.85,150,6.46,157,6.159663
14,39.8,6.026421,52,6.63,60,6.82,75,7.05,90,7.14,110,7.35,120,7.4,135,7.2,150,6.85,180,6.27
16,39.4,6.04348,52,6.67,60,6.88,75,7.18,90,7.35,110,7.52,120,7.75,135,7.57,150,7.17,180,6.72
20,40.1,6.026763,52,6.68,60,6.9,75,7.28,90,7.67,110,7.82,120,8.14,135,8.33,150,7.89,180,7.35

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.88	5.13	5.32	5.26	5.09	4.95	4.51	3.84
8	5.76	6.02	6.21	6.18	6.18	6.06	5.57	4.85
10	6.3	6.48	6.63	6.65	6.75	6.69	6.41	5.74
12	6.54	6.71	6.87	6.92	7.08	7.06	6.85	6.46
14	6.63	6.82	7.05	7.14	7.35	7.4	7.2	6.85
16	6.67	6.88	7.18	7.35	7.52	7.75	7.57	7.17
20	6.68	6.9	7.28	7.67	7.82	8.14	8.33	7.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.24	146.5°	3.33
8	40.5°	3.86	150°	4.2
10	41.2°	4.3	151°	4.98
12	40.1°	4.53	157°	5.67
14	39.8°	4.63	180°	6.27
16	39.4°	4.67	180°	6.72
20	40.1°	4.61	180°	7.35

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