OLA — ORC Rating | RegattaPages

GPH

620.8

OSN

608

LOA

7.99 m

Displacement

1620 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7658

Medium

0.9754

High

1.1094

Triple Offshore

Low

0.9835

Medium

1.2062

High

1.3592

Boat Specifications

Dimensions

Length overall: 7.99 m
Beam: 2.54 m
Draft: 1.97 m
Displacement: 1620 kg
Crew weight: 340 kg
Wetted surface: 16.13 m²

Sails

Mainsail: 26.31 m²
Genoa: 17.88 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 71.13 m²

Design

Type: SEASCAPE 27
Builder: SEASCAPE
Designer: MANNARD YD
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.

6,42.8,5.01547,52,5.62,60,5.96,75,6.23,90,6.24,110,5.83,120,5.68,135,5.1,144.5,4.606226,150,4.33
8,40.5,5.760081,52,6.38,60,6.59,75,6.8,90,6.8,110,6.74,120,6.65,135,6.27,147.7,5.572238,150,5.44
10,38.1,5.947124,52,6.58,60,6.78,75,7.09,90,7.26,110,7.35,120,7.29,135,6.9,150,6.32,150.1,6.321399
12,37,6.047815,52,6.71,60,6.92,75,7.28,90,7.65,110,7.82,120,8.03,135,7.56,150,6.83,150.7,6.788452
14,37.2,6.126575,52,6.77,60,7,75,7.47,90,7.89,110,8.56,120,8.57,135,8.39,150,7.3,176.1,6.384785
16,36.9,6.177435,52,6.81,60,7.05,75,7.59,90,8.18,110,8.97,120,9.09,135,9.37,144.2,8.605981,150,8.06
20,37.4,6.218415,52,6.9,60,7.21,75,7.79,90,8.45,110,9.61,120,10.29,135,11.42,140.1,11.614188,150,10.29

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.62	5.96	6.23	6.24	5.83	5.68	5.1	4.33
8	6.38	6.59	6.8	6.8	6.74	6.65	6.27	5.44
10	6.58	6.78	7.09	7.26	7.35	7.29	6.9	6.32
12	6.71	6.92	7.28	7.65	7.82	8.03	7.56	6.83
14	6.77	7	7.47	7.89	8.56	8.57	8.39	7.3
16	6.81	7.05	7.59	8.18	8.97	9.09	9.37	8.06
20	6.9	7.21	7.79	8.45	9.61	10.29	11.42	10.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.68	144.5°	3.75
8	40.5°	4.38	147.7°	4.71
10	38.1°	4.68	150.1°	5.48
12	37°	4.83	150.7°	5.92
14	37.2°	4.88	176.1°	6.37
16	36.9°	4.94	144.2°	6.98
20	37.4°	4.94	140.1°	8.91

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