EVELYN III — ORC Rating

GPH

638.8

OSN

622.4

LOA

9.98 m

Displacement

4605 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.63

Medium

0.859

High

0.9858

Triple Offshore

Low

0.8212

Medium

1.0597

High

1.186

Boat Specifications

Dimensions

Length overall: 9.98 m
Beam: 3.37 m
Draft: 2 m
Displacement: 4605 kg
Crew weight: 640 kg
Wetted surface: 23.53 m²

Sails

Mainsail: 34.17 m²
Genoa: 26.34 m²
Spinnaker: 84.84 m²
Asymmetric spinnaker: 61.4 m²

Design

Type: First 34.7
Builder: Beneteau
Designer: Farr
Year built: 2005

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.

6,43.1,4.478457,52,5.02,60,5.32,75,5.76,90,5.97,110,5.71,120,5.45,135,4.95,145.5,4.380397,150,4.16
8,41.6,5.268802,52,5.95,60,6.26,75,6.69,90,6.85,110,6.72,120,6.59,135,6.08,150,5.219246
10,41.2,5.954162,52,6.58,60,6.79,75,7.1,90,7.26,110,7.22,120,7.15,135,6.87,150,6.200742
12,39.8,6.273726,52,6.9,60,7.07,75,7.34,90,7.59,110,7.61,120,7.56,135,7.3,150,6.89,158,6.568277
14,39,6.356592,52,7.03,60,7.23,75,7.47,90,7.88,110,7.99,120,8,135,7.7,150,7.29,180,6.69
16,39.6,6.463224,52,7.09,60,7.3,75,7.64,90,8.08,110,8.35,120,8.45,135,8.14,150,7.65,180,7.13
20,39.8,6.547062,52,7.13,60,7.32,75,7.8,90,8.32,110,9.07,120,9.24,135,9.14,150,8.49,180,7.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.32	5.76	5.97	5.71	5.45	4.95	4.16
8	5.95	6.26	6.69	6.85	6.72	6.59	6.08	5.22
10	6.58	6.79	7.1	7.26	7.22	7.15	6.87	6.2
12	6.9	7.07	7.34	7.59	7.61	7.56	7.3	6.89
14	7.03	7.23	7.47	7.88	7.99	8	7.7	7.29
16	7.09	7.3	7.64	8.08	8.35	8.45	8.14	7.65
20	7.13	7.32	7.8	8.32	9.07	9.24	9.14	8.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.27	145.5°	3.61
8	41.6°	3.94	150°	4.52
10	41.2°	4.48	150°	5.37
12	39.8°	4.82	158°	6.09
14	39°	4.94	180°	6.69
16	39.6°	4.98	180°	7.13
20	39.8°	5.03	180°	7.85

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