JACOBINA — ORC Rating

GPH

624.1

OSN

606.1

LOA

9.49 m

Displacement

3261 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.672

Medium

0.8923

High

1.008

Triple Offshore

Low

0.8579

Medium

1.0758

High

1.195

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: 20.9 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: 110.9

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.

6,41.8,4.855958,52,5.44,60,5.69,75,5.83,90,5.75,110,5.81,120,5.67,135,5.12,144.2,4.54958,150,4.26
8,39.6,5.645588,52,6.28,60,6.45,75,6.55,90,6.62,110,6.73,120,6.63,135,6.21,149.6,5.391219,150,5.37
10,37.5,6.075477,52,6.7,60,6.83,75,6.94,90,7.02,110,7.21,120,7.16,135,6.87,150,6.29,152.3,6.166749
12,36.4,6.261696,52,6.9,60,7.06,75,7.22,90,7.25,110,7.6,120,7.6,135,7.33,150,6.9,160.4,6.538879
14,36,6.341029,52,7,60,7.19,75,7.44,90,7.54,110,7.92,120,8.03,135,7.79,150,7.33,175.4,6.731684
16,35.8,6.386674,52,7.07,60,7.27,75,7.59,90,7.8,110,8.16,120,8.48,135,8.28,150,7.76,177.2,7.12851
20,36.4,6.448056,52,7.13,60,7.36,75,7.76,90,8.2,110,8.65,120,9.34,135,9.98,150,8.79,177.5,7.927545

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.44	5.69	5.83	5.75	5.81	5.67	5.12	4.26
8	6.28	6.45	6.55	6.62	6.73	6.63	6.21	5.37
10	6.7	6.83	6.94	7.02	7.21	7.16	6.87	6.29
12	6.9	7.06	7.22	7.25	7.6	7.6	7.33	6.9
14	7	7.19	7.44	7.54	7.92	8.03	7.79	7.33
16	7.07	7.27	7.59	7.8	8.16	8.48	8.28	7.76
20	7.13	7.36	7.76	8.2	8.65	9.34	9.98	8.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.62	144.2°	3.69
8	39.6°	4.35	149.6°	4.65
10	37.5°	4.82	152.3°	5.46
12	36.4°	5.04	160.4°	6.16
14	36°	5.13	175.4°	6.71
16	35.8°	5.18	177.2°	7.12
20	36.4°	5.19	177.5°	7.92

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