SeaYou2 — ORC Rating | RegattaPages

GPH

611.4

OSN

596.3

LOA

7.99 m

Displacement

1564 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7744

Medium

0.9945

High

1.1323

Triple Offshore

Low

0.9909

Medium

1.2295

High

1.3894

Boat Specifications

Dimensions

Length overall: 7.99 m
Beam: 2.54 m
Draft: 1.96 m
Displacement: 1564 kg
Crew weight: 498 kg
Wetted surface: 15.99 m²

Sails

Mainsail: 24.51 m²
Genoa: 36.51 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 76.17 m²

Design

Type: Seascape 27
Builder: ISSA
Designer: Sam Manuard
Year built: 2012

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.

6,42.5,5.126972,52,5.74,60,6.02,75,6.2,90,6.17,110,5.85,120,5.72,135,5.06,144.2,4.56191,150,4.28
8,39.8,5.922293,52,6.5,60,6.65,75,6.76,90,6.76,110,6.77,120,6.67,135,6.27,147.5,5.549025,150,5.4
10,37.1,6.093403,52,6.74,60,6.94,75,7.24,90,7.28,110,7.45,120,7.35,135,6.93,149.6,6.31874,150,6.3
12,36.3,6.204026,52,6.86,60,7.1,75,7.53,90,7.85,110,8.01,120,8.18,135,7.61,150,6.85,150.6,6.818074
14,35.9,6.246592,52,6.94,60,7.21,75,7.71,90,8.23,110,8.48,120,8.91,135,8.48,146.5,7.674912,150,7.39
16,36.3,6.253658,52,6.95,60,7.26,75,7.83,90,8.47,110,8.86,120,9.44,135,9.49,144.1,8.703256,150,8.14
20,36.7,6.323465,52,7.06,60,7.4,75,7.95,90,8.7,110,9.76,120,10.55,135,12.25,139.3,12.02953,150,10.53

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.74	6.02	6.2	6.17	5.85	5.72	5.06	4.28
8	6.5	6.65	6.76	6.76	6.77	6.67	6.27	5.4
10	6.74	6.94	7.24	7.28	7.45	7.35	6.93	6.3
12	6.86	7.1	7.53	7.85	8.01	8.18	7.61	6.85
14	6.94	7.21	7.71	8.23	8.48	8.91	8.48	7.39
16	6.95	7.26	7.83	8.47	8.86	9.44	9.49	8.14
20	7.06	7.4	7.95	8.7	9.76	10.55	12.25	10.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.78	144.2°	3.7
8	39.8°	4.55	147.5°	4.68
10	37.1°	4.86	149.6°	5.45
12	36.3°	5	150.6°	5.94
14	35.9°	5.06	146.5°	6.4
16	36.3°	5.04	144.1°	7.05
20	36.7°	5.07	139.3°	9.12

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