EROS — ORC Rating | RegattaPages

GPH

592.8

OSN

576.9

LOA

11.924 m

Displacement

7454 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6884

Medium

0.9251

High

1.054

Triple Offshore

Low

0.8882

Medium

1.141

High

1.2672

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.44 m
Displacement: 7454 kg
Crew weight: 980 kg
Wetted surface: 31.97 m²

Sails

Mainsail: 47.35 m²
Genoa: 48.95 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 114.61 m²

Design

Type: First 40.7
Builder: Beneteau
Designer: Farr
Year built: 1997

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.

6,42,5.005754,52,5.63,60,5.95,75,6.2,90,6.12,110,5.91,120,5.74,135,5.16,144,4.672337,150,4.36
8,40.9,5.927075,52,6.68,60,6.95,75,7.14,90,7.14,110,7.13,120,6.96,135,6.34,148,5.577514,150,5.47
10,39.8,6.612142,52,7.3,60,7.47,75,7.6,90,7.65,110,7.74,120,7.64,135,7.27,148,6.568024,150,6.43
12,38.2,6.84603,52,7.56,60,7.73,75,7.88,90,7.94,110,8.14,120,8.06,135,7.76,149.5,7.218883,150,7.18
14,37.5,6.957808,52,7.67,60,7.85,75,8.11,90,8.21,110,8.55,120,8.5,135,8.16,150,7.58,152,7.474962
16,37.1,7.021205,52,7.72,60,7.92,75,8.26,90,8.49,110,8.85,120,8.96,135,8.6,150,7.91,176,7.187508
20,37.1,7.071356,52,7.75,60,7.98,75,8.4,90,8.9,110,9.28,120,9.74,135,9.57,150,8.55,178,7.924828

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.63	5.95	6.2	6.12	5.91	5.74	5.16	4.36
8	6.68	6.95	7.14	7.14	7.13	6.96	6.34	5.47
10	7.3	7.47	7.6	7.65	7.74	7.64	7.27	6.43
12	7.56	7.73	7.88	7.94	8.14	8.06	7.76	7.18
14	7.67	7.85	8.11	8.21	8.55	8.5	8.16	7.58
16	7.72	7.92	8.26	8.49	8.85	8.96	8.6	7.91
20	7.75	7.98	8.4	8.9	9.28	9.74	9.57	8.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.72	144°	3.78
8	40.9°	4.48	148°	4.73
10	39.8°	5.08	148°	5.57
12	38.2°	5.38	149.5°	6.22
14	37.5°	5.52	152°	6.6
16	37.1°	5.6	176°	7.17
20	37.1°	5.64	178°	7.92

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