GORDON — ORC Rating | RegattaPages

GPH

593.1

OSN

576

LOA

12.259 m

Displacement

7478 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6785

Medium

0.9256

High

1.0645

Triple Offshore

Low

0.8787

Medium

1.1451

High

1.2811

Boat Specifications

Dimensions

Length overall: 12.259 m
Beam: 3.88 m
Draft: 2.1 m
Displacement: 7478 kg
Crew weight: 600 kg
Wetted surface: 32.77 m²

Sails

Mainsail: 49.08 m²
Genoa: 40.73 m²
Spinnaker: 120.8 m²
Asymmetric spinnaker: 0 m²

Design

Type: Elan 410 SD
Builder: Elan Yachts
Designer: Humphreys
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.

6,43.5,4.852667,52,5.42,60,5.75,75,6.04,90,6,110,5.99,120,5.85,135,5.28,142,4.88572,150,4.45
8,42,5.786221,52,6.47,60,6.81,75,7.08,90,7.1,110,7.25,120,7.11,135,6.53,148,5.719015,150,5.6
10,40.9,6.456278,52,7.21,60,7.46,75,7.64,90,7.71,110,7.91,120,7.83,135,7.47,150,6.627981
12,40.1,6.798084,52,7.54,60,7.76,75,7.96,90,8.01,110,8.31,120,8.28,135,7.99,150,7.46,155,7.194024
14,39.8,6.924527,52,7.66,60,7.89,75,8.18,90,8.3,110,8.6,120,8.75,135,8.43,150,7.96,168,7.309735
16,39.6,6.956402,52,7.71,60,7.95,75,8.33,90,8.58,110,8.84,120,9.18,135,8.93,150,8.36,180,7.72
20,39.4,7.065825,52,7.8,60,8.02,75,8.45,90,9.02,110,9.29,120,9.73,135,10.08,150,9.31,180,8.53

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.42	5.75	6.04	6	5.99	5.85	5.28	4.45
8	6.47	6.81	7.08	7.1	7.25	7.11	6.53	5.6
10	7.21	7.46	7.64	7.71	7.91	7.83	7.47	6.63
12	7.54	7.76	7.96	8.01	8.31	8.28	7.99	7.46
14	7.66	7.89	8.18	8.3	8.6	8.75	8.43	7.96
16	7.71	7.95	8.33	8.58	8.84	9.18	8.93	8.36
20	7.8	8.02	8.45	9.02	9.29	9.73	10.08	9.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.52	142°	3.85
8	42°	4.3	148°	4.85
10	40.9°	4.88	150°	5.74
12	40.1°	5.2	155°	6.52
14	39.8°	5.32	168°	7.15
16	39.6°	5.36	180°	7.72
20	39.4°	5.46	180°	8.53

Loading polar chart…