Stargazer — ORC Rating

GPH

611

OSN

598.1

LOA

7.99 m

Displacement

1564 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7722

Medium

0.9876

High

1.1334

Triple Offshore

Low

0.9943

Medium

1.2268

High

1.3972

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: 25.09 m²
Genoa: 18.26 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 78.11 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.

6,43.1,5.135845,52,5.76,60,6.09,75,6.34,90,6.37,110,5.89,120,5.76,135,5.08,143.9,4.604018,150,4.29
8,40.2,5.86544,52,6.48,60,6.68,75,6.9,90,6.9,110,6.79,120,6.7,135,6.3,147.4,5.57895,150,5.42
10,37.5,5.999849,52,6.67,60,6.88,75,7.24,90,7.45,110,7.48,120,7.39,135,6.96,149.6,6.341928,150,6.31
12,36.8,6.156871,52,6.81,60,7.04,75,7.48,90,7.89,110,8.06,120,8.22,135,7.66,150,6.88,150.3,6.861367
14,36.3,6.204026,52,6.89,60,7.17,75,7.69,90,8.15,110,8.92,120,8.84,135,8.54,146.4,7.731823,150,7.43
16,36.3,6.228842,52,6.93,60,7.24,75,7.86,90,8.42,110,9.38,120,9.49,135,9.58,144.1,8.777327,150,8.21
20,36.7,6.310992,52,7.06,60,7.43,75,8,90,8.86,110,10.11,120,10.98,135,12.53,139.9,12.105819,150,10.7

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.76	6.09	6.34	6.37	5.89	5.76	5.08	4.29
8	6.48	6.68	6.9	6.9	6.79	6.7	6.3	5.42
10	6.67	6.88	7.24	7.45	7.48	7.39	6.96	6.31
12	6.81	7.04	7.48	7.89	8.06	8.22	7.66	6.88
14	6.89	7.17	7.69	8.15	8.92	8.84	8.54	7.43
16	6.93	7.24	7.86	8.42	9.38	9.49	9.58	8.21
20	7.06	7.43	8	8.86	10.11	10.98	12.53	10.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.75	143.9°	3.72
8	40.2°	4.48	147.4°	4.7
10	37.5°	4.76	149.6°	5.47
12	36.8°	4.93	150.3°	5.96
14	36.3°	5	146.4°	6.44
16	36.3°	5.02	144.1°	7.11
20	36.7°	5.06	139.9°	9.26

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