NOISY OYSTER — ORC Rating

GPH

575.4

OSN

558.6

LOA

12.19 m

Displacement

7630 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.713

Medium

0.9567

High

1.079

Triple Offshore

Low

0.918

Medium

1.1756

High

1.3009

Boat Specifications

Dimensions

Length overall: 12.19 m
Beam: 3.64 m
Draft: 2.25 m
Displacement: 7630 kg
Crew weight: 875 kg
Wetted surface: 33.45 m²

Sails

Mainsail: 50.37 m²
Genoa: 39.77 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 151.97 m²

Design

Type: J-122 Cruising
Builder: J-EUROPE
Designer: JOHNSTONE Rodney
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.

6,43,5.072785,52,5.67,60,5.98,75,6.19,90,6.31,110,6.26,120,6.12,135,5.49,143.3,5.013871,150,4.65
8,41,6.015559,52,6.73,60,6.99,75,7.16,90,7.36,110,7.43,120,7.33,135,6.81,146.7,6.077956,150,5.86
10,39.4,6.638769,52,7.36,60,7.55,75,7.68,90,7.89,110,8.01,120,7.97,135,7.66,148.9,6.972124,150,6.9
12,38.1,6.900189,52,7.64,60,7.83,75,8,90,8.21,110,8.39,120,8.43,135,8.18,150,7.61,150.5,7.583107
14,37.4,7.011452,52,7.78,60,7.98,75,8.22,90,8.43,110,8.65,120,8.85,135,8.66,150,8.01,150.9,7.942573
16,37,7.087088,52,7.86,60,8.06,75,8.38,90,8.59,110,9,120,9.2,135,9.16,150,8.34,173,7.435423
20,37.1,7.209273,52,7.95,60,8.17,75,8.56,90,8.94,110,9.62,120,9.8,135,10.35,150,9.05,175.9,8.200988
24,38,7.258784,52,7.98,60,8.22,75,8.66,90,9.17,110,10.13,120,10.78,135,12.1,140.2,12.039826,150,10.69

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.67	5.98	6.19	6.31	6.26	6.12	5.49	4.65
8	6.73	6.99	7.16	7.36	7.43	7.33	6.81	5.86
10	7.36	7.55	7.68	7.89	8.01	7.97	7.66	6.9
12	7.64	7.83	8	8.21	8.39	8.43	8.18	7.61
14	7.78	7.98	8.22	8.43	8.65	8.85	8.66	8.01
16	7.86	8.06	8.38	8.59	9	9.2	9.16	8.34
20	7.95	8.17	8.56	8.94	9.62	9.8	10.35	9.05
24	7.98	8.22	8.66	9.17	10.13	10.78	12.1	10.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.71	143.3°	4.02
8	41°	4.54	146.7°	5.08
10	39.4°	5.13	148.9°	5.97
12	38.1°	5.43	150.5°	6.6
14	37.4°	5.57	150.9°	6.94
16	37°	5.66	173°	7.38
20	37.1°	5.75	175.9°	8.18
24	38°	5.72	140.2°	9.25

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