SeaYou2 — ORC Rating | RegattaPages

GPH

612.8

OSN

599.2

LOA

7.99 m

Displacement

1564 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7672

Medium

0.9873

High

1.1312

Triple Offshore

Low

0.9877

Medium

1.2257

High

1.3959

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: 18.96 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.

6,42.8,5.056357,52,5.68,60,6.03,75,6.29,90,6.3,110,5.86,120,5.7,135,5.05,144.3,4.556182,150,4.27
8,40.5,5.89159,52,6.48,60,6.67,75,6.87,90,6.85,110,6.77,120,6.67,135,6.26,147.6,5.519183,150,5.38
10,37.8,6.049446,52,6.7,60,6.91,75,7.27,90,7.39,110,7.45,120,7.35,135,6.93,149.4,6.331746,150,6.29
12,36.7,6.173797,52,6.82,60,7.07,75,7.52,90,7.9,110,7.99,120,8.18,135,7.61,150,6.85,150.2,6.845168
14,36.3,6.228842,52,6.9,60,7.18,75,7.69,90,8.2,110,8.82,120,8.88,135,8.47,146.5,7.674912,150,7.39
16,36.3,6.253658,52,6.94,60,7.25,75,7.86,90,8.43,110,9.45,120,9.42,135,9.49,144,8.714279,150,8.14
20,36.4,6.311392,52,7.07,60,7.44,75,7.99,90,8.86,110,10.2,120,11.01,135,12.4,139.2,12.047635,150,10.53

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.68	6.03	6.29	6.3	5.86	5.7	5.05	4.27
8	6.48	6.67	6.87	6.85	6.77	6.67	6.26	5.38
10	6.7	6.91	7.27	7.39	7.45	7.35	6.93	6.29
12	6.82	7.07	7.52	7.9	7.99	8.18	7.61	6.85
14	6.9	7.18	7.69	8.2	8.82	8.88	8.47	7.39
16	6.94	7.25	7.86	8.43	9.45	9.42	9.49	8.14
20	7.07	7.44	7.99	8.86	10.2	11.01	12.4	10.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.71	144.3°	3.7
8	40.5°	4.48	147.6°	4.66
10	37.8°	4.78	149.4°	5.45
12	36.7°	4.95	150.2°	5.94
14	36.3°	5.02	146.5°	6.4
16	36.3°	5.04	144°	7.05
20	36.4°	5.08	139.2°	9.12

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