First Star — ORC Rating

GPH

589.3

OSN

571.5

LOA

11.924 m

Displacement

6956 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6925

Medium

0.9388

High

1.082

Triple Offshore

Low

0.8914

Medium

1.1484

High

1.2858

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.41 m
Displacement: 6956 kg
Crew weight: 715 kg
Wetted surface: 31.2 m²

Sails

Mainsail: 48.84 m²
Genoa: 50.81 m²
Spinnaker: 103.29 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 40.7
Builder: Beneteau
Designer: Bruce Farr
Year built: 1997
Stability index: 131.9

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.

6,42.7,5.238704,52,5.83,60,6.12,75,6.3,90,6.17,110,5.79,120,5.61,135,5.03,143.3,4.552396,150,4.21
8,40.6,6.137464,52,6.82,60,7.04,75,7.17,90,7.11,110,6.99,120,6.83,135,6.26,148.4,5.471237,150,5.38
10,38.7,6.650177,52,7.35,60,7.52,75,7.63,90,7.63,110,7.67,120,7.57,135,7.16,150,6.4,151.6,6.309338
12,37.5,6.85697,52,7.61,60,7.78,75,7.94,90,7.97,110,8.12,120,8.05,135,7.72,150,7.2,156.8,6.865148
14,37.2,6.992832,52,7.73,60,7.93,75,8.18,90,8.27,110,8.51,120,8.48,135,8.16,150,7.72,166.4,7.150493
16,37,7.074566,52,7.81,60,8.02,75,8.34,90,8.54,110,8.85,120,8.89,135,8.6,150,8.13,177.2,7.508965
20,37,7.149695,52,7.89,60,8.13,75,8.54,90,8.94,110,9.28,120,9.71,135,9.56,150,8.96,179,8.301264

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.83	6.12	6.3	6.17	5.79	5.61	5.03	4.21
8	6.82	7.04	7.17	7.11	6.99	6.83	6.26	5.38
10	7.35	7.52	7.63	7.63	7.67	7.57	7.16	6.4
12	7.61	7.78	7.94	7.97	8.12	8.05	7.72	7.2
14	7.73	7.93	8.18	8.27	8.51	8.48	8.16	7.72
16	7.81	8.02	8.34	8.54	8.85	8.89	8.6	8.13
20	7.89	8.13	8.54	8.94	9.28	9.71	9.56	8.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.85	143.3°	3.65
8	40.6°	4.66	148.4°	4.66
10	38.7°	5.19	151.6°	5.55
12	37.5°	5.44	156.8°	6.31
14	37.2°	5.57	166.4°	6.95
16	37°	5.65	177.2°	7.5
20	37°	5.71	179°	8.3

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