SoMa — ORC Rating | RegattaPages

GPH

580.8

OSN

564.8

LOA

12.27 m

Displacement

8299 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6987

Medium

0.9477

High

1.0903

Triple Offshore

Low

0.9039

Medium

1.1655

High

1.303

Boat Specifications

Dimensions

Length overall: 12.27 m
Beam: 3.88 m
Draft: 2.38 m
Displacement: 8299 kg
Crew weight: 838 kg
Wetted surface: 34.64 m²

Sails

Mainsail: 53.58 m²
Genoa: 40.04 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 143.62 m²

Design

Type: Elan 410
Builder: Elan Marine
Designer: Rob Humphreys
Year built: 2006

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.

6,42.8,4.920067,52,5.53,60,5.85,75,6.13,90,6.27,110,6.22,120,6.07,135,5.48,142.2,5.074954,150,4.63
8,41.2,5.834547,52,6.57,60,6.89,75,7.14,90,7.39,110,7.43,120,7.31,135,6.73,148,5.8841,150,5.76
10,40.5,6.562284,52,7.3,60,7.52,75,7.68,90,7.88,110,8,120,7.93,135,7.61,150,6.801186
12,39.4,6.910532,52,7.62,60,7.81,75,7.99,90,8.12,110,8.37,120,8.37,135,8.08,150,7.59,156,7.290278
14,38.6,6.999177,52,7.75,60,7.96,75,8.21,90,8.29,110,8.68,120,8.82,135,8.52,150,8.05,169,7.395883
16,38.2,7.036905,52,7.81,60,8.03,75,8.38,90,8.57,110,9.02,120,9.19,135,9.02,150,8.45,180,7.81
20,37.9,7.172873,52,7.9,60,8.09,75,8.52,90,9.02,110,9.51,120,9.94,135,10.17,150,9.41,180,8.6

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.53	5.85	6.13	6.27	6.22	6.07	5.48	4.63
8	6.57	6.89	7.14	7.39	7.43	7.31	6.73	5.76
10	7.3	7.52	7.68	7.88	8	7.93	7.61	6.81
12	7.62	7.81	7.99	8.12	8.37	8.37	8.08	7.59
14	7.75	7.96	8.21	8.29	8.68	8.82	8.52	8.05
16	7.81	8.03	8.38	8.57	9.02	9.19	9.02	8.45
20	7.9	8.09	8.52	9.02	9.51	9.94	10.17	9.41

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.61	142.2°	4.01
8	41.2°	4.39	148°	4.99
10	40.5°	4.99	150°	5.89
12	39.4°	5.34	156°	6.66
14	38.6°	5.47	169°	7.26
16	38.2°	5.53	180°	7.81
20	37.9°	5.66	180°	8.6

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