Selan — ORC Rating | RegattaPages

GPH

655.1

OSN

636.9

LOA

9.25 m

Displacement

4332 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.617

Medium

0.8414

High

0.9673

Triple Offshore

Low

0.8

Medium

1.034

High

1.1562

Boat Specifications

Dimensions

Length overall: 9.25 m
Beam: 3.2 m
Draft: 1.93 m
Displacement: 4332 kg
Crew weight: 587 kg
Wetted surface: 23.02 m²

Sails

Mainsail: 31.1 m²
Genoa: 24.12 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 85.05 m²

Design

Type: Elan 310
Builder: Elan Marine
Designer: Humphreys
Year built: 2009

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.

6,43.1,4.327805,52,4.87,60,5.16,75,5.38,90,5.55,110,5.6,120,5.45,135,4.93,145,4.370373,150,4.13
8,41.2,5.076986,52,5.76,60,6.07,75,6.31,90,6.55,110,6.65,120,6.53,135,6.02,148,5.282719,150,5.17
10,41.2,5.768094,52,6.41,60,6.62,75,6.78,90,7.01,110,7.12,120,7.05,135,6.78,150,6.119913
12,40.1,6.131349,52,6.73,60,6.9,75,7.05,90,7.24,110,7.48,120,7.44,135,7.18,150,6.8,159,6.448293
14,39.4,6.250537,52,6.87,60,7.05,75,7.26,90,7.37,110,7.83,120,7.86,135,7.57,150,7.17,180,6.61
16,39,6.279387,52,6.92,60,7.12,75,7.42,90,7.57,110,8.1,120,8.29,135,8.02,150,7.53,180,7.03
20,39,6.330857,52,6.96,60,7.15,75,7.56,90,8,110,8.53,120,8.96,135,9.02,150,8.38,180,7.73

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.87	5.16	5.38	5.55	5.6	5.45	4.93	4.13
8	5.76	6.07	6.31	6.55	6.65	6.53	6.02	5.17
10	6.41	6.62	6.78	7.01	7.12	7.05	6.78	6.12
12	6.73	6.9	7.05	7.24	7.48	7.44	7.18	6.8
14	6.87	7.05	7.26	7.37	7.83	7.86	7.57	7.17
16	6.92	7.12	7.42	7.57	8.1	8.29	8.02	7.53
20	6.96	7.15	7.56	8	8.53	8.96	9.02	8.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.16	145°	3.58
8	41.2°	3.82	148°	4.48
10	41.2°	4.34	150°	5.3
12	40.1°	4.69	159°	6.02
14	39.4°	4.83	180°	6.61
16	39°	4.88	180°	7.03
20	39°	4.92	180°	7.73

Loading polar chart…