Jolly Jumper — ORC Rating

GPH

613.3

OSN

597.2

LOA

10.5 m

Displacement

4839 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7573

Medium

1.012

High

1.1486

Triple Offshore

Low

0.9737

Medium

1.2366

High

1.3713

Boat Specifications

Dimensions

Length overall: 10.5 m
Beam: 3.63 m
Draft: 1.93 m
Displacement: 4839 kg
Crew weight: 617 kg
Wetted surface: 25.49 m²

Sails

Mainsail: 35.53 m²
Genoa: 46.08 m²
Spinnaker: 93.64 m²
Asymmetric spinnaker: 0 m²

Design

Type: Tartan 3400
Builder: Tartan Yachts
Designer: Tim Jackett
Year built: 2005

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.

6,42.5,4.92352,52,5.51,60,5.83,75,6.08,90,6.02,110,5.68,120,5.53,135,5.02,145.2,4.493702,150,4.27
8,41.6,5.843823,52,6.51,60,6.74,75,6.9,90,6.89,110,6.81,120,6.68,135,6.17,149.2,5.401882,150,5.35
10,39.9,6.374116,52,7,60,7.16,75,7.29,90,7.31,110,7.37,120,7.3,135,6.99,150,6.31,151.6,6.218392
12,38.6,6.512945,52,7.17,60,7.36,75,7.56,90,7.62,110,7.79,120,7.75,135,7.45,150,7.01,157.9,6.670058
14,38.3,6.600606,52,7.25,60,7.45,75,7.76,90,7.93,110,8.16,120,8.22,135,7.89,150,7.44,176.4,6.813445
16,38.2,6.642431,52,7.28,60,7.49,75,7.87,90,8.19,110,8.4,120,8.66,135,8.37,150,7.84,180,7.27
20,38.4,6.699048,52,7.32,60,7.51,75,7.96,90,8.48,110,8.81,120,9.27,135,9.45,150,8.74,180,8.05

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.51	5.83	6.08	6.02	5.68	5.53	5.02	4.27
8	6.51	6.74	6.9	6.89	6.81	6.68	6.17	5.35
10	7	7.16	7.29	7.31	7.37	7.3	6.99	6.31
12	7.17	7.36	7.56	7.62	7.79	7.75	7.45	7.01
14	7.25	7.45	7.76	7.93	8.16	8.22	7.89	7.44
16	7.28	7.49	7.87	8.19	8.4	8.66	8.37	7.84
20	7.32	7.51	7.96	8.48	8.81	9.27	9.45	8.74

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.63	145.2°	3.69
8	41.6°	4.37	149.2°	4.64
10	39.9°	4.89	151.6°	5.47
12	38.6°	5.09	157.9°	6.18
14	38.3°	5.18	176.4°	6.8
16	38.2°	5.22	180°	7.27
20	38.4°	5.25	180°	8.05

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