JACOBINA — ORC Rating

GPH

629.2

OSN

611.2

LOA

9.49 m

Displacement

3261 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6553

Medium

0.8824

High

1.0033

Triple Offshore

Low

0.8429

Medium

1.0707

High

1.1972

Boat Specifications

Dimensions

Length overall: 9.49 m
Beam: 3.58 m
Draft: 2.01 m
Displacement: 3261 kg
Crew weight: 595 kg
Wetted surface: 20.95 m²

Sails

Mainsail: 38.67 m²
Genoa: 24.11 m²
Spinnaker: 92.04 m²
Asymmetric spinnaker: 0 m²

Design

Type: IMS SLOOP 9.5(MOD)
Builder: KEN JAGO
Designer: SCOTT JUTSON
Year built: 1991
Stability index: 110.7

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.

6,42.4,4.685456,52,5.25,60,5.54,75,5.75,90,5.72,110,5.8,120,5.65,135,5.09,145.1,4.499167,150,4.26
8,41.2,5.528864,52,6.17,60,6.39,75,6.54,90,6.65,110,6.74,120,6.65,135,6.22,149.6,5.356437,150,5.33
10,39,6.04777,52,6.65,60,6.79,75,6.91,90,7.05,110,7.23,120,7.16,135,6.88,150,6.3,151.4,6.218799
12,37.6,6.272958,52,6.87,60,7.03,75,7.21,90,7.26,110,7.7,120,7.67,135,7.34,150,6.91,160.4,6.549494
14,36.9,6.327494,52,6.96,60,7.17,75,7.49,90,7.61,110,8.03,120,8.19,135,7.85,150,7.34,175.4,6.731684
16,36.6,6.352627,52,7.02,60,7.25,75,7.67,90,7.94,110,8.28,120,8.65,135,8.39,150,7.81,177.2,7.12851
20,36.6,6.43982,52,7.11,60,7.35,75,7.83,90,8.38,110,8.75,120,9.33,135,9.97,150,8.88,176.6,7.994071

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.25	5.54	5.75	5.72	5.8	5.65	5.09	4.26
8	6.17	6.39	6.54	6.65	6.74	6.65	6.22	5.33
10	6.65	6.79	6.91	7.05	7.23	7.16	6.88	6.3
12	6.87	7.03	7.21	7.26	7.7	7.67	7.34	6.91
14	6.96	7.17	7.49	7.61	8.03	8.19	7.85	7.34
16	7.02	7.25	7.67	7.94	8.28	8.65	8.39	7.81
20	7.11	7.35	7.83	8.38	8.75	9.33	9.97	8.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.46	145.1°	3.69
8	41.2°	4.16	149.6°	4.62
10	39°	4.7	151.4°	5.46
12	37.6°	4.97	160.4°	6.17
14	36.9°	5.06	175.4°	6.71
16	36.6°	5.1	177.2°	7.12
20	36.6°	5.17	176.6°	7.98

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