Maas — ORC Rating | RegattaPages

GPH

578.6

OSN

564.6

LOA

12.19 m

Displacement

7073 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6997

Medium

0.942

High

1.0663

Triple Offshore

Low

0.9121

Medium

1.1683

High

1.2986

Boat Specifications

Dimensions

Length overall: 12.19 m
Beam: 3.64 m
Draft: 2.22 m
Displacement: 7073 kg
Crew weight: 600 kg
Wetted surface: 32.42 m²

Sails

Mainsail: 49.78 m²
Genoa: 38.32 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 142.57 m²

Design

Type: J-122 (DK)
Builder: J Boats
Designer: Johnstone
Year built: 2006

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.

6,43.1,4.944106,52,5.53,60,5.86,75,6.4,90,6.62,110,6.4,120,6.09,135,5.48,143.5,4.98845,150,4.63
8,41.2,5.847837,52,6.61,60,6.94,75,7.41,90,7.59,110,7.47,120,7.33,135,6.78,147,5.985664,150,5.8
10,40.5,6.588586,52,7.32,60,7.53,75,7.8,90,8.03,110,8.01,120,7.95,135,7.63,148.5,6.94314,150,6.84
12,39.4,6.897591,52,7.61,60,7.81,75,8,90,8.34,110,8.41,120,8.42,135,8.11,150,7.56,150.5,7.525659
14,38.6,6.986381,52,7.73,60,7.94,75,8.23,90,8.56,110,8.88,120,8.93,135,8.61,150,7.93,152,7.814733
16,38.2,7.02418,52,7.79,60,8.01,75,8.4,90,8.76,110,9.32,120,9.31,135,9.17,150,8.28,176,7.438119
20,38.2,7.189604,52,7.88,60,8.08,75,8.55,90,9.12,110,9.99,120,10.24,135,10.54,150,9.17,178,8.204998

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.53	5.86	6.4	6.62	6.4	6.09	5.48	4.63
8	6.61	6.94	7.41	7.59	7.47	7.33	6.78	5.8
10	7.32	7.53	7.8	8.03	8.01	7.95	7.63	6.84
12	7.61	7.81	8	8.34	8.41	8.42	8.11	7.56
14	7.73	7.94	8.23	8.56	8.88	8.93	8.61	7.93
16	7.79	8.01	8.4	8.76	9.32	9.31	9.17	8.28
20	7.88	8.08	8.55	9.12	9.99	10.24	10.54	9.17

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.61	143.5°	4.01
8	41.2°	4.4	147°	5.02
10	40.5°	5.01	148.5°	5.92
12	39.4°	5.33	150.5°	6.55
14	38.6°	5.46	152°	6.9
16	38.2°	5.52	176°	7.42
20	38.2°	5.65	178°	8.2

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