SEAHORSE — ORC Rating

GPH

601.3

OSN

586.7

LOA

7.99 m

Displacement

1450 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6877

Medium

0.8978

High

1.0441

Triple Offshore

Low

0.8858

Medium

1.1118

High

1.2829

Boat Specifications

Dimensions

Length overall: 7.99 m
Beam: 2.54 m
Draft: 2.05 m
Displacement: 1450 kg
Crew weight: 510 kg
Wetted surface: 15.18 m²

Sails

Mainsail: 26.19 m²
Genoa: 18.2 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 76.55 m²

Design

Type: First 27 SE
Builder: Beneteau
Designer: Manuard
Year built: 2011

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.

6,41.6,4.854251,52,5.5,60,5.81,75,6.22,90,6.38,110,6.22,120,5.96,135,5.27,143.5,4.78941,150,4.44
8,40.5,5.786383,52,6.37,60,6.53,75,6.8,90,7,110,6.91,120,6.83,135,6.46,146.5,5.804152,150,5.59
10,36.9,6.102405,52,6.74,60,6.91,75,7.12,90,7.54,110,7.62,120,7.58,135,7.12,150,6.47,150.5,6.434151
12,36,6.229783,52,6.9,60,7.15,75,7.56,90,7.93,110,8.45,120,8.38,135,7.93,149.5,7.079612,150,7.04
14,35.4,6.256688,52,6.99,60,7.29,75,7.87,90,8.28,110,9.16,120,9.19,135,8.95,146,8.057536,150,7.71
16,34.9,6.315903,52,7.05,60,7.38,75,8.04,90,8.74,110,9.69,120,10.18,135,10.16,144,9.233428,150,8.63
20,35.2,6.36362,52,7.22,60,7.63,75,8.33,90,9.18,110,10.59,120,11.55,135,12.22,141.8,12.521364,150,11.36

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.5	5.81	6.22	6.38	6.22	5.96	5.27	4.44
8	6.37	6.53	6.8	7	6.91	6.83	6.46	5.59
10	6.74	6.91	7.12	7.54	7.62	7.58	7.12	6.47
12	6.9	7.15	7.56	7.93	8.45	8.38	7.93	7.04
14	6.99	7.29	7.87	8.28	9.16	9.19	8.95	7.71
16	7.05	7.38	8.04	8.74	9.69	10.18	10.16	8.63
20	7.22	7.63	8.33	9.18	10.59	11.55	12.22	11.36

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.6°	3.63	143.5°	3.85
8	40.5°	4.4	146.5°	4.84
10	36.9°	4.88	150.5°	5.6
12	36°	5.04	149.5°	6.1
14	35.4°	5.1	146°	6.68
16	34.9°	5.18	144°	7.47
20	35.2°	5.2	141.8°	9.84

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