Elvira — ORC Rating | RegattaPages

GPH

656

OSN

633.8

LOA

12.25 m

Displacement

8650 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6742

Medium

0.9401

High

1.1228

Triple Offshore

Low

0.872

Medium

1.1726

High

1.3446

Boat Specifications

Dimensions

Length overall: 12.25 m
Beam: 3.91 m
Draft: 2.02 m
Displacement: 8650 kg
Crew weight: 710 kg
Wetted surface: 33.99 m²

Sails

Mainsail: 36.61 m²
Genoa: 36.07 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 91.51 m²

Design

Type: Sun Legende 41
Builder: Jeanneau
Designer: Douglas Peterson
Year built: 1985

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.

6,43.7,4.260221,52,4.72,60,4.99,75,5.2,90,5.28,110,5.35,120,5.18,135,4.66,146.2,4.1156,150,3.95
8,41.9,5.051648,52,5.65,60,5.94,75,6.17,90,6.42,110,6.53,120,6.31,135,5.76,150,5.03,150.2,5.024399
10,41.5,5.714624,52,6.42,60,6.73,75,6.95,90,7.22,110,7.29,120,7.17,135,6.71,150,5.95,152.3,5.827916
12,41.5,6.302108,52,6.97,60,7.19,75,7.35,90,7.59,110,7.69,120,7.61,135,7.32,150,6.76,153.8,6.575586
14,40.8,6.631483,52,7.24,60,7.43,75,7.6,90,7.8,110,8.01,120,7.94,135,7.69,150,7.32,166.5,6.73612
16,40,6.709793,52,7.37,60,7.57,75,7.78,90,7.91,110,8.31,120,8.28,135,8.01,150,7.67,180,7.14
20,40.5,6.799,52,7.44,60,7.68,75,8.05,90,8.25,110,8.76,120,8.96,135,8.73,150,8.29,180,7.82

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.72	4.99	5.2	5.28	5.35	5.18	4.66	3.95
8	5.65	5.94	6.17	6.42	6.53	6.31	5.76	5.03
10	6.42	6.73	6.95	7.22	7.29	7.17	6.71	5.95
12	6.97	7.19	7.35	7.59	7.69	7.61	7.32	6.76
14	7.24	7.43	7.6	7.8	8.01	7.94	7.69	7.32
16	7.37	7.57	7.78	7.91	8.31	8.28	8.01	7.67
20	7.44	7.68	8.05	8.25	8.76	8.96	8.73	8.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.7°	3.08	146.2°	3.42
8	41.9°	3.76	150.2°	4.36
10	41.5°	4.28	152.3°	5.16
12	41.5°	4.72	153.8°	5.9
14	40.8°	5.02	166.5°	6.55
16	40°	5.14	180°	7.14
20	40.5°	5.17	180°	7.82

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