Babi — ORC Rating | RegattaPages

GPH

733.1

OSN

713.3

LOA

7.78 m

Displacement

1849 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6267

Medium

0.8401

High

0.9598

Triple Offshore

Low

0.8096

Medium

1.0365

High

1.159

Boat Specifications

Dimensions

Length overall: 7.78 m
Beam: 2.49 m
Draft: 1.43 m
Displacement: 1849 kg
Crew weight: 402 kg
Wetted surface: 14.04 m²

Sails

Mainsail: 17.9 m²
Genoa: 12.96 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 50.72 m²

Design

Type: Elan Express
Builder: Elan
Designer: Norlin
Year built: 1981

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.

6,42.7,3.769145,52,4.21,60,4.43,75,4.71,90,5.11,110,5.18,120,5.01,135,4.53,146.8,4.015468,150,3.88
8,41.5,4.459543,52,5.02,60,5.28,75,5.64,90,5.96,110,6.01,120,5.91,135,5.54,147.5,4.95618,150,4.83
10,41.3,5.058141,52,5.62,60,5.8,75,6,90,6.31,110,6.42,120,6.34,135,6.1,148.4,5.682572,150,5.59
12,39.7,5.419811,52,5.94,60,6.08,75,6.2,90,6.5,110,6.82,120,6.76,135,6.47,150,6,151.3,5.939717
14,38.4,5.55064,52,6.1,60,6.26,75,6.43,90,6.64,110,7.17,120,7.21,135,6.89,150,6.29,176.1,5.7433
16,38.3,5.59395,52,6.17,60,6.37,75,6.64,90,6.77,110,7.38,120,7.63,135,7.35,150,6.57,177.8,6.1045
20,39.3,5.582548,52,6.17,60,6.4,75,6.85,90,7.23,110,7.75,120,8.24,135,8.48,150,7.37,177.4,6.686884

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.21	4.43	4.71	5.11	5.18	5.01	4.53	3.88
8	5.02	5.28	5.64	5.96	6.01	5.91	5.54	4.83
10	5.62	5.8	6	6.31	6.42	6.34	6.1	5.59
12	5.94	6.08	6.2	6.5	6.82	6.76	6.47	6
14	6.1	6.26	6.43	6.64	7.17	7.21	6.89	6.29
16	6.17	6.37	6.64	6.77	7.38	7.63	7.35	6.57
20	6.17	6.4	6.85	7.23	7.75	8.24	8.48	7.37

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	2.77	146.8°	3.36
8	41.5°	3.34	147.5°	4.18
10	41.3°	3.8	148.4°	4.84
12	39.7°	4.17	151.3°	5.21
14	38.4°	4.35	176.1°	5.73
16	38.3°	4.39	177.8°	6.1
20	39.3°	4.32	177.4°	6.68

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