STARGAZER — ORC Rating

GPH

644

OSN

626.3

LOA

11.293 m

Displacement

6680 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6246

Medium

0.8505

High

0.9788

Triple Offshore

Low

0.8099

Medium

1.054

High

1.1766

Boat Specifications

Dimensions

Length overall: 11.293 m
Beam: 3.73 m
Draft: 1.89 m
Displacement: 6680 kg
Crew weight: 653 kg
Wetted surface: 28.74 m²

Sails

Mainsail: 37.35 m²
Genoa: 40.53 m²
Spinnaker: 90.15 m²
Asymmetric spinnaker: 91.47 m²

Design

Type: FIRST 38 S5
Builder: BENETEAU
Designer: JEAN BERRET
Year built: 1989

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.

6,43.5,4.521803,52,5.06,60,5.38,75,5.64,90,5.58,110,5.5,120,5.33,135,4.81,146,4.245887,150,4.07
8,42.8,5.369824,52,5.99,60,6.33,75,6.59,90,6.59,110,6.66,120,6.48,135,5.91,150,5.138417
10,42,6.001522,52,6.67,60,6.91,75,7.09,90,7.18,110,7.28,120,7.18,135,6.82,150,6.06,151,6.014042
12,41.4,6.37239,52,6.99,60,7.19,75,7.36,90,7.49,110,7.63,120,7.57,135,7.32,150,6.85,156,6.567818
14,40.7,6.476425,52,7.12,60,7.33,75,7.56,90,7.66,110,7.96,120,7.92,135,7.67,150,7.31,174,6.66652
16,40.5,6.535982,52,7.18,60,7.4,75,7.71,90,7.88,110,8.27,120,8.3,135,8.04,150,7.64,180,7.16
20,40.9,6.522428,52,7.2,60,7.44,75,7.85,90,8.26,110,8.63,120,8.97,135,8.83,150,8.35,180,7.81

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.06	5.38	5.64	5.58	5.5	5.33	4.81	4.07
8	5.99	6.33	6.59	6.59	6.66	6.48	5.91	5.13
10	6.67	6.91	7.09	7.18	7.28	7.18	6.82	6.06
12	6.99	7.19	7.36	7.49	7.63	7.57	7.32	6.85
14	7.12	7.33	7.56	7.66	7.96	7.92	7.67	7.31
16	7.18	7.4	7.71	7.88	8.27	8.3	8.04	7.64
20	7.2	7.44	7.85	8.26	8.63	8.97	8.83	8.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.28	146°	3.52
8	42.8°	3.94	150°	4.45
10	42°	4.46	151°	5.26
12	41.4°	4.78	156°	6
14	40.7°	4.91	174°	6.63
16	40.5°	4.97	180°	7.16
20	40.9°	4.93	180°	7.81

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