JUST THE JOB — ORC Rating

GPH

650.7

OSN

632

LOA

9.598 m

Displacement

3839 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7044

Medium

0.9499

High

1.0763

Triple Offshore

Low

0.9084

Medium

1.1712

High

1.2995

Boat Specifications

Dimensions

Length overall: 9.598 m
Beam: 3.35 m
Draft: 1.91 m
Displacement: 3839 kg
Crew weight: 600 kg
Wetted surface: 21.34 m²

Sails

Mainsail: 28.2 m²
Genoa: 25.2 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 90.78 m²

Design

Type: J 97 E
Builder: J-YACHTS
Designer: JOHNSTONE
Year built: 2009

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.

6,42.4,4.33337,52,4.85,60,5.1,75,5.31,90,5.56,110,5.65,120,5.49,135,4.94,145.4,4.422111,150,4.2
8,41.1,5.14887,52,5.8,60,6.08,75,6.28,90,6.61,110,6.71,120,6.59,135,6.1,147.9,5.382932,150,5.26
10,40.9,5.860924,52,6.47,60,6.65,75,6.78,90,7.05,110,7.2,120,7.12,135,6.84,148.3,6.299871,150,6.19
12,38.9,6.142039,52,6.77,60,6.93,75,7.08,90,7.23,110,7.59,120,7.56,135,7.26,150,6.76,150.2,6.752977
14,38.6,6.282625,52,6.91,60,7.09,75,7.31,90,7.38,110,7.92,120,8.01,135,7.7,150,7.08,174.2,6.272109
16,38.5,6.325004,52,6.96,60,7.17,75,7.49,90,7.65,110,8.14,120,8.44,135,8.16,150,7.36,176.8,6.750526
20,38.7,6.368281,52,6.96,60,7.2,75,7.66,90,8.1,110,8.53,120,9,135,9.23,150,8.11,177.5,7.39704

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.85	5.1	5.31	5.56	5.65	5.49	4.94	4.2
8	5.8	6.08	6.28	6.61	6.71	6.59	6.1	5.26
10	6.47	6.65	6.78	7.05	7.2	7.12	6.84	6.19
12	6.77	6.93	7.08	7.23	7.59	7.56	7.26	6.76
14	6.91	7.09	7.31	7.38	7.92	8.01	7.7	7.08
16	6.96	7.17	7.49	7.65	8.14	8.44	8.16	7.36
20	6.96	7.2	7.66	8.1	8.53	9	9.23	8.11

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.2	145.4°	3.64
8	41.1°	3.88	147.9°	4.56
10	40.9°	4.43	148.3°	5.36
12	38.9°	4.78	150.2°	5.86
14	38.6°	4.91	174.2°	6.24
16	38.5°	4.95	176.8°	6.74
20	38.7°	4.97	177.5°	7.39

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