Filterfree — ORC Rating

GPH

680.3

OSN

662

LOA

9.3 m

Displacement

3399 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6846

Medium

0.9164

High

1.0336

Triple Offshore

Low

0.8767

Medium

1.1163

High

1.2318

Boat Specifications

Dimensions

Length overall: 9.3 m
Beam: 3.24 m
Draft: 1.71 m
Displacement: 3399 kg
Crew weight: 457 kg
Wetted surface: 19.09 m²

Sails

Mainsail: 28.32 m²
Genoa: 25.09 m²
Spinnaker: 56.54 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 30E 7/8
Builder: Beneteau
Designer: Jean Berret
Year built: 1981

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.

6,41.6,4.386211,52,4.91,60,5.15,75,5.33,90,5.26,110,5.21,120,5.03,135,4.55,147.3,3.992819,150,3.88
8,41.1,5.188681,52,5.81,60,6.02,75,6.15,90,6.18,110,6.22,120,6.07,135,5.57,150,4.87,151.6,4.79737
10,40,5.70463,52,6.28,60,6.42,75,6.53,90,6.63,110,6.69,120,6.6,135,6.32,150,5.74,153,5.600408
12,39.4,5.914069,52,6.47,60,6.63,75,6.78,90,6.9,110,7.05,120,6.96,135,6.71,150,6.37,164.9,5.883129
14,39.1,5.979024,52,6.56,60,6.75,75,6.97,90,7.07,110,7.39,120,7.33,135,7.06,150,6.73,180,6.28
16,39.1,6.004796,52,6.6,60,6.81,75,7.13,90,7.31,110,7.69,120,7.69,135,7.42,150,7.05,180,6.66
20,39.8,6.026421,52,6.58,60,6.83,75,7.27,90,7.66,110,8,120,8.29,135,8.16,150,7.74,180,7.29

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.91	5.15	5.33	5.26	5.21	5.03	4.55	3.88
8	5.81	6.02	6.15	6.18	6.22	6.07	5.57	4.87
10	6.28	6.42	6.53	6.63	6.69	6.6	6.32	5.74
12	6.47	6.63	6.78	6.9	7.05	6.96	6.71	6.37
14	6.56	6.75	6.97	7.07	7.39	7.33	7.06	6.73
16	6.6	6.81	7.13	7.31	7.69	7.69	7.42	7.05
20	6.58	6.83	7.27	7.66	8	8.29	8.16	7.74

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.6°	3.28	147.3°	3.36
8	41.1°	3.91	151.6°	4.22
10	40°	4.37	153°	4.99
12	39.4°	4.57	164.9°	5.68
14	39.1°	4.64	180°	6.28
16	39.1°	4.66	180°	6.66
20	39.8°	4.63	180°	7.29

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