GUASON — ORC Rating | RegattaPages

GPH

649.2

OSN

634.9

LOA

8.27 m

Displacement

1541 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.649

Medium

0.8351

High

0.9385

Triple Offshore

Low

0.8343

Medium

1.0286

High

1.1442

Boat Specifications

Dimensions

Length overall: 8.27 m
Beam: 2.74 m
Draft: 1.77 m
Displacement: 1541 kg
Crew weight: 170 kg
Wetted surface: 13.13 m²

Sails

Mainsail: 24.3 m²
Genoa: 16.83 m²
Spinnaker: 45.88 m²
Asymmetric spinnaker: 0 m²

Design

Type: CORUM 27
Builder: AST. CORUM
Designer: J. SOTO
Year built: 1995
Stability index: 115

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.

6,42.4,4.753165,52,5.32,60,5.62,75,5.83,90,5.78,110,5.66,120,5.48,135,4.9,141.5,4.548892,150,4.11
8,40.8,5.521833,52,6.13,60,6.33,75,6.48,90,6.48,110,6.55,120,6.45,135,6.07,146.6,5.402182,150,5.21
10,39.4,5.707012,52,6.35,60,6.55,75,6.83,90,6.93,110,7.09,120,7.06,135,6.68,150,6.15,153.8,5.962608
12,39.4,5.810541,52,6.43,60,6.66,75,7.06,90,7.35,110,7.44,120,7.7,135,7.29,150,6.71,162.8,6.270424
14,39.3,5.905612,52,6.48,60,6.71,75,7.2,90,7.67,110,7.75,120,8.13,135,8,150,7.29,175.4,6.551102
16,39.3,5.970225,52,6.57,60,6.81,75,7.28,90,7.86,110,8.12,120,8.52,135,8.87,150,7.93,173,7.082794
20,40.9,5.993225,52,6.58,60,6.9,75,7.5,90,7.93,110,9.05,120,9.01,135,10.52,144.7,10.280129,150,9.69

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.32	5.62	5.83	5.78	5.66	5.48	4.9	4.11
8	6.13	6.33	6.48	6.48	6.55	6.45	6.07	5.21
10	6.35	6.55	6.83	6.93	7.09	7.06	6.68	6.15
12	6.43	6.66	7.06	7.35	7.44	7.7	7.29	6.71
14	6.48	6.71	7.2	7.67	7.75	8.13	8	7.29
16	6.57	6.81	7.28	7.86	8.12	8.52	8.87	7.93
20	6.58	6.9	7.5	7.93	9.05	9.01	10.52	9.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.51	141.5°	3.56
8	40.8°	4.18	146.6°	4.51
10	39.4°	4.41	153.8°	5.35
12	39.4°	4.49	162.8°	5.99
14	39.3°	4.57	175.4°	6.53
16	39.3°	4.62	173°	7.03
20	40.9°	4.53	144.7°	8.39

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