Aranka — ORC Rating | RegattaPages

GPH

760.8

OSN

736.6

LOA

7.98 m

Displacement

1908 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5335

Medium

0.7332

High

0.8308

Triple Offshore

Low

0.6871

Medium

0.8929

High

0.9878

Boat Specifications

Dimensions

Length overall: 7.98 m
Beam: 2.48 m
Draft: 1.49 m
Displacement: 1908 kg
Crew weight: 382 kg
Wetted surface: 13.81 m²

Sails

Mainsail: 15.81 m²
Genoa: 19.57 m²
Spinnaker: 38.44 m²
Asymmetric spinnaker: 0 m²

Design

Type: MAXI 777
Builder: Maxi Yachts
Designer: Petterson
Year built: 1972
Stability index: 121.8

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.

6,42.6,3.831016,52,4.3,60,4.53,75,4.7,90,4.62,110,4.68,120,4.53,135,3.98,148.4,3.498774,150,3.44
8,41.7,4.540352,52,5.12,60,5.37,75,5.51,90,5.57,110,5.63,120,5.51,135,4.95,150,4.36,153.2,4.24609
10,41.1,5.12233,52,5.6,60,5.75,75,5.86,90,5.99,110,6.06,120,5.99,135,5.74,150,5.21,152,5.119217
12,39.3,5.324097,52,5.82,60,5.95,75,6.08,90,6.23,110,6.39,120,6.31,135,6.09,150,5.81,163.7,5.438603
14,38.7,5.381646,52,5.91,60,6.07,75,6.26,90,6.35,110,6.72,120,6.66,135,6.42,150,6.13,176.6,5.730086
16,38.4,5.384758,52,5.94,60,6.11,75,6.39,90,6.56,110,6.99,120,7.02,135,6.79,150,6.44,179,6.050922
20,39.7,5.367822,52,5.92,60,6.12,75,6.48,90,6.87,110,7.27,120,7.59,135,7.55,150,7.13,179,6.641011

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.3	4.53	4.7	4.62	4.68	4.53	3.98	3.44
8	5.12	5.37	5.51	5.57	5.63	5.51	4.95	4.36
10	5.6	5.75	5.86	5.99	6.06	5.99	5.74	5.21
12	5.82	5.95	6.08	6.23	6.39	6.31	6.09	5.81
14	5.91	6.07	6.26	6.35	6.72	6.66	6.42	6.13
16	5.94	6.11	6.39	6.56	6.99	7.02	6.79	6.44
20	5.92	6.12	6.48	6.87	7.27	7.59	7.55	7.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	2.82	148.4°	2.98
8	41.7°	3.39	153.2°	3.79
10	41.1°	3.86	152°	4.52
12	39.3°	4.12	163.7°	5.22
14	38.7°	4.2	176.6°	5.72
16	38.4°	4.22	179°	6.05
20	39.7°	4.13	179°	6.64

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