JASON — ORC Rating | RegattaPages

GPH

651.9

OSN

633.3

LOA

11.033 m

Displacement

8119 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6377

Medium

0.8508

High

0.9754

Triple Offshore

Low

0.8121

Medium

1.0346

High

1.1481

Boat Specifications

Dimensions

Length overall: 11.033 m
Beam: 3.59 m
Draft: 2.06 m
Displacement: 8119 kg
Crew weight: 500 kg
Wetted surface: 28.39 m²

Sails

Mainsail: 33.8 m²
Genoa: 48.54 m²
Spinnaker: 119.86 m²
Asymmetric spinnaker: 0 m²

Design

Type: Norlin 37 A (SD)
Builder: Rex Marin
Designer: P.Norlin
Year built: 1983
Stability index: 135.5

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.

6,41.8,4.507187,52,5.03,60,5.28,75,5.45,90,5.39,110,5.43,120,5.31,135,4.88,146.9,4.357071,150,4.21
8,40.8,5.23121,52,5.89,60,6.16,75,6.33,90,6.35,110,6.51,120,6.39,135,5.93,150,5.21,151.6,5.138416
10,41.4,5.932455,52,6.49,60,6.66,75,6.77,90,6.88,110,7.01,120,6.95,135,6.69,150,6.12,152,6.013947
12,40,6.226793,52,6.77,60,6.91,75,7.02,90,7.09,110,7.33,120,7.3,135,7.09,150,6.75,159.2,6.407612
14,39.3,6.357902,52,6.92,60,7.07,75,7.22,90,7.27,110,7.62,120,7.63,135,7.42,150,7.11,173,6.599189
16,38.8,6.415702,52,7.01,60,7.19,75,7.39,90,7.48,110,7.79,120,7.95,135,7.78,150,7.42,179,6.96106
20,38.8,6.479859,52,7.07,60,7.28,75,7.65,90,7.85,110,8.06,120,8.33,135,8.41,150,8.07,179,7.55115

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.03	5.28	5.45	5.39	5.43	5.31	4.88	4.21
8	5.89	6.16	6.33	6.35	6.51	6.39	5.93	5.21
10	6.49	6.66	6.77	6.88	7.01	6.95	6.69	6.12
12	6.77	6.91	7.02	7.09	7.33	7.3	7.09	6.75
14	6.92	7.07	7.22	7.27	7.62	7.63	7.42	7.11
16	7.01	7.19	7.39	7.48	7.79	7.95	7.78	7.42
20	7.07	7.28	7.65	7.85	8.06	8.33	8.41	8.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.36	146.9°	3.65
8	40.8°	3.96	151.6°	4.52
10	41.4°	4.45	152°	5.31
12	40°	4.77	159.2°	5.99
14	39.3°	4.92	173°	6.55
16	38.8°	5	179°	6.96
20	38.8°	5.05	179°	7.55

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