First Sight — ORC Rating

GPH

643

OSN

624.1

LOA

10.64 m

Displacement

5810 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7044

Medium

0.9632

High

1.1136

Triple Offshore

Low

0.9114

Medium

1.1876

High

1.3307

Boat Specifications

Dimensions

Length overall: 10.64 m
Beam: 3.46 m
Draft: 1.82 m
Displacement: 5810 kg
Crew weight: 647 kg
Wetted surface: 26.69 m²

Sails

Mainsail: 39.28 m²
Genoa: 28.14 m²
Spinnaker: 83.06 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 36.7 X 1.80
Builder: Beneteau
Designer: B. Farr
Year built: 2001

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.

6,43.2,4.444636,52,5,60,5.32,75,5.55,90,5.51,110,5.57,120,5.4,135,4.89,145.5,4.343995,150,4.14
8,41.7,5.236807,52,5.91,60,6.24,75,6.49,90,6.59,110,6.69,120,6.55,135,5.98,150,5.2,150.1,5.202465
10,41.5,5.941606,52,6.6,60,6.83,75,7.01,90,7.18,110,7.27,120,7.19,135,6.84,150,6.13,151.9,6.030879
12,40.2,6.323678,52,6.97,60,7.15,75,7.3,90,7.44,110,7.64,120,7.57,135,7.31,150,6.87,157.5,6.537649
14,39.5,6.453916,52,7.12,60,7.31,75,7.52,90,7.59,110,7.99,120,7.95,135,7.67,150,7.3,175.5,6.700656
16,39.2,6.490787,52,7.17,60,7.38,75,7.68,90,7.84,110,8.26,120,8.35,135,8.05,150,7.64,180,7.16
20,39.5,6.544633,52,7.2,60,7.41,75,7.83,90,8.27,110,8.62,120,8.99,135,8.9,150,8.38,180,7.83

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.32	5.55	5.51	5.57	5.4	4.89	4.14
8	5.91	6.24	6.49	6.59	6.69	6.55	5.98	5.2
10	6.6	6.83	7.01	7.18	7.27	7.19	6.84	6.13
12	6.97	7.15	7.3	7.44	7.64	7.57	7.31	6.87
14	7.12	7.31	7.52	7.59	7.99	7.95	7.67	7.3
16	7.17	7.38	7.68	7.84	8.26	8.35	8.05	7.64
20	7.2	7.41	7.83	8.27	8.62	8.99	8.9	8.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.24	145.5°	3.58
8	41.7°	3.91	150.1°	4.51
10	41.5°	4.45	151.9°	5.32
12	40.2°	4.83	157.5°	6.04
14	39.5°	4.98	175.5°	6.68
16	39.2°	5.03	180°	7.16
20	39.5°	5.05	180°	7.83

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