Marina — ORC Rating | RegattaPages

GPH

732.2

OSN

712

LOA

7.777 m

Displacement

2051 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5646

Medium

0.7501

High

0.8473

Triple Offshore

Low

0.7252

Medium

0.9215

High

1.0188

Boat Specifications

Dimensions

Length overall: 7.777 m
Beam: 2.49 m
Draft: 1.46 m
Displacement: 2051 kg
Crew weight: 340 kg
Wetted surface: 14.13 m²

Sails

Mainsail: 19.24 m²
Genoa: 14.36 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 48.81 m²

Design

Type: Elan Express
Builder: Elan
Designer: Norlin
Year built: 1977
Stability index: 120.1

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.

6,43.3,4.012241,52,4.44,60,4.67,75,4.8,90,5.02,110,5.05,120,4.85,135,4.37,146,3.896084,150,3.73
8,41.4,4.719301,52,5.24,60,5.44,75,5.58,90,5.83,110,5.91,120,5.8,135,5.37,147.3,4.824656,150,4.69
10,39.6,5.15241,52,5.7,60,5.86,75,5.98,90,6.22,110,6.34,120,6.28,135,6.04,147.8,5.58974,150,5.46
12,38.2,5.369934,52,5.95,60,6.09,75,6.23,90,6.45,110,6.68,120,6.65,135,6.43,150,5.95,150.1,5.952266
14,38.1,5.489653,52,6.07,60,6.23,75,6.42,90,6.58,110,6.97,120,7,135,6.79,150,6.25,173.6,5.655244
16,37.8,5.53056,52,6.13,60,6.31,75,6.57,90,6.69,110,7.23,120,7.36,135,7.16,150,6.52,176.3,6.032574
20,38.4,5.5634,52,6.18,60,6.38,75,6.73,90,7.02,110,7.57,120,8.08,135,8.18,150,7.07,177.2,6.597877

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.44	4.67	4.8	5.02	5.05	4.85	4.37	3.73
8	5.24	5.44	5.58	5.83	5.91	5.8	5.37	4.69
10	5.7	5.86	5.98	6.22	6.34	6.28	6.04	5.46
12	5.95	6.09	6.23	6.45	6.68	6.65	6.43	5.95
14	6.07	6.23	6.42	6.58	6.97	7	6.79	6.25
16	6.13	6.31	6.57	6.69	7.23	7.36	7.16	6.52
20	6.18	6.38	6.73	7.02	7.57	8.08	8.18	7.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	2.92	146°	3.23
8	41.4°	3.54	147.3°	4.06
10	39.6°	3.97	147.8°	4.73
12	38.2°	4.22	150.1°	5.16
14	38.1°	4.32	173.6°	5.62
16	37.8°	4.37	176.3°	6.02
20	38.4°	4.36	177.2°	6.59

Loading polar chart…