Tatatu II — ORC Rating

GPH

640.2

OSN

624.4

LOA

10.22 m

Displacement

5200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6387

Medium

0.8566

High

0.9794

Triple Offshore

Low

0.8269

Medium

1.0546

High

1.1699

Boat Specifications

Dimensions

Length overall: 10.22 m
Beam: 3.38 m
Draft: 1.76 m
Displacement: 5200 kg
Crew weight: 450 kg
Wetted surface: 27.44 m²

Sails

Mainsail: 37.66 m²
Genoa: 39.46 m²
Spinnaker: 77.37 m²
Asymmetric spinnaker: 0 m²

Design

Type: Finngulf 335
Builder: Finngulf
Designer: Håkan Södergren
Year built: 1996

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.

6,43.1,4.697586,52,5.25,60,5.57,75,5.84,90,5.8,110,5.51,120,5.34,135,4.81,145,4.297127,150,4.06
8,41.6,5.509509,52,6.21,60,6.49,75,6.7,90,6.7,110,6.63,120,6.48,135,5.91,150,5.12687
10,41.2,6.087067,52,6.73,60,6.93,75,7.09,90,7.11,110,7.17,120,7.09,135,6.77,150,6.05,151.5,5.973939
12,40.1,6.288228,52,6.93,60,7.12,75,7.31,90,7.38,110,7.51,120,7.46,135,7.21,150,6.79,158,6.438852
14,39.6,6.372376,52,7.02,60,7.22,75,7.48,90,7.61,110,7.85,120,7.83,135,7.56,150,7.21,180,6.62
16,39.4,6.431712,52,7.07,60,7.27,75,7.59,90,7.83,110,8.08,120,8.23,135,7.95,150,7.53,180,7.09
20,39.2,6.464979,52,7.1,60,7.3,75,7.7,90,8.19,110,8.45,120,8.82,135,8.85,150,8.31,180,7.75

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.25	5.57	5.84	5.8	5.51	5.34	4.81	4.06
8	6.21	6.49	6.7	6.7	6.63	6.48	5.91	5.12
10	6.73	6.93	7.09	7.11	7.17	7.09	6.77	6.05
12	6.93	7.12	7.31	7.38	7.51	7.46	7.21	6.79
14	7.02	7.22	7.48	7.61	7.85	7.83	7.56	7.21
16	7.07	7.27	7.59	7.83	8.08	8.23	7.95	7.53
20	7.1	7.3	7.7	8.19	8.45	8.82	8.85	8.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.43	145°	3.52
8	41.6°	4.12	150°	4.44
10	41.2°	4.58	151.5°	5.25
12	40.1°	4.81	158°	5.97
14	39.6°	4.91	180°	6.62
16	39.4°	4.97	180°	7.09
20	39.2°	5.01	180°	7.75

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