Dynamic — ORC Rating | RegattaPages

GPH

627.3

OSN

610.5

LOA

9.982 m

Displacement

4570 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6584

Medium

0.8764

High

0.9848

Triple Offshore

Low

0.8458

Medium

1.0756

High

1.1883

Boat Specifications

Dimensions

Length overall: 9.982 m
Beam: 3.37 m
Draft: 2 m
Displacement: 4570 kg
Crew weight: 595 kg
Wetted surface: 23.37 m²

Sails

Mainsail: 34.01 m²
Genoa: 33.9 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 99.77 m²

Design

Type: First 34.7
Builder: Beneteau
Designer: Farr
Year built: 2005
Stability index: 128.1

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.

6,42.4,4.671914,52,5.24,60,5.53,75,5.76,90,5.68,110,5.77,120,5.61,135,5.06,145.1,4.560131,150,4.32
8,41.2,5.515574,52,6.2,60,6.46,75,6.62,90,6.72,110,6.83,120,6.73,135,6.25,147.8,5.518834,150,5.39
10,40,6.135414,52,6.76,60,6.92,75,7.03,90,7.18,110,7.32,120,7.25,135,6.99,148.7,6.436823,150,6.35
12,38.4,6.354525,52,7.01,60,7.16,75,7.3,90,7.38,110,7.73,120,7.69,135,7.42,150,6.93,150.5,6.905223
14,38.2,6.489731,52,7.11,60,7.29,75,7.52,90,7.62,110,8.08,120,8.17,135,7.86,150,7.24,164,6.585095
16,37.8,6.530364,52,7.16,60,7.35,75,7.69,90,7.9,110,8.32,120,8.62,135,8.34,150,7.53,175.4,6.852071
20,37.7,6.559461,52,7.17,60,7.4,75,7.84,90,8.33,110,8.73,120,9.24,135,9.47,150,8.2,176.3,7.495624

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.24	5.53	5.76	5.68	5.77	5.61	5.06	4.32
8	6.2	6.46	6.62	6.72	6.83	6.73	6.25	5.39
10	6.76	6.92	7.03	7.18	7.32	7.25	6.99	6.35
12	7.01	7.16	7.3	7.38	7.73	7.69	7.42	6.93
14	7.11	7.29	7.52	7.62	8.08	8.17	7.86	7.24
16	7.16	7.35	7.69	7.9	8.32	8.62	8.34	7.53
20	7.17	7.4	7.84	8.33	8.73	9.24	9.47	8.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.45	145.1°	3.74
8	41.2°	4.15	147.8°	4.67
10	40°	4.7	148.7°	5.5
12	38.4°	4.98	150.5°	6.01
14	38.2°	5.1	164°	6.33
16	37.8°	5.16	175.4°	6.83
20	37.7°	5.19	176.3°	7.48

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