Seascape — ORC Rating

GPH

637.8

OSN

621

LOA

7.99 m

Displacement

1554 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7325

Medium

0.9596

High

1.0968

Triple Offshore

Low

0.9409

Medium

1.1845

High

1.3341

Boat Specifications

Dimensions

Length overall: 7.99 m
Beam: 2.54 m
Draft: 1.96 m
Displacement: 1554 kg
Crew weight: 320 kg
Wetted surface: 15.87 m²

Sails

Mainsail: 26.03 m²
Genoa: 18.7 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 78.2 m²

Design

Type: Seascape 27
Builder: ISSO
Designer: 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.

6,42.2,4.549108,52,5.11,60,5.38,75,5.59,90,5.75,110,5.84,120,5.68,135,5.04,144.3,4.543868,150,4.26
8,41.2,5.502283,52,6.11,60,6.3,75,6.43,90,6.53,110,6.75,120,6.67,135,6.26,147.5,5.525311,150,5.38
10,38.6,5.860371,52,6.51,60,6.68,75,6.86,90,6.85,110,7.25,120,7.33,135,6.94,149.4,6.331746,150,6.29
12,37.9,5.9436,52,6.61,60,6.81,75,7.18,90,7.33,110,7.62,120,7.95,135,7.64,149.9,6.877409,150,6.87
14,38,6.002456,52,6.65,60,6.88,75,7.33,90,7.76,110,7.99,120,8.4,135,8.52,146.4,7.719818,150,7.43
16,37.9,6.108348,52,6.73,60,6.96,75,7.42,90,8,110,8.35,120,8.84,135,9.53,144.2,8.753935,150,8.2
20,39.1,6.159425,52,6.78,60,7.07,75,7.67,90,8.18,110,9.1,120,9.69,135,11.11,141.7,11.633887,150,10.54

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.11	5.38	5.59	5.75	5.84	5.68	5.04	4.26
8	6.11	6.3	6.43	6.53	6.75	6.67	6.26	5.38
10	6.51	6.68	6.86	6.85	7.25	7.33	6.94	6.29
12	6.61	6.81	7.18	7.33	7.62	7.95	7.64	6.87
14	6.65	6.88	7.33	7.76	7.99	8.4	8.52	7.43
16	6.73	6.96	7.42	8	8.35	8.84	9.53	8.2
20	6.78	7.07	7.67	8.18	9.1	9.69	11.11	10.54

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.37	144.3°	3.69
8	41.2°	4.14	147.5°	4.66
10	38.6°	4.58	149.4°	5.45
12	37.9°	4.69	149.9°	5.95
14	38°	4.73	146.4°	6.43
16	37.9°	4.82	144.2°	7.1
20	39.1°	4.78	141.7°	9.13

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