TARUMBA II — ORC Rating

GPH

666.9

OSN

647

LOA

10.7 m

Displacement

7493 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6226

Medium

0.8316

High

0.9511

Triple Offshore

Low

0.7935

Medium

1.0124

High

1.1203

Boat Specifications

Dimensions

Length overall: 10.7 m
Beam: 3.26 m
Draft: 1.97 m
Displacement: 7493 kg
Crew weight: 470 kg
Wetted surface: 28.44 m²

Sails

Mainsail: 27.35 m²
Genoa: 52.91 m²
Spinnaker: 102.55 m²
Asymmetric spinnaker: 0 m²

Design

Type: DRAC ONE TON
Builder: SAETABI
Designer: A. MAURIC
Year built: 1972

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.

6,42.7,4.599174,52,5.09,60,5.32,75,5.44,90,5.34,110,5.19,120,5.06,135,4.6,145.8,4.110845,150,3.93
8,40.8,5.323681,52,5.92,60,6.12,75,6.24,90,6.17,110,6.21,120,6.09,135,5.64,150,4.97,150.3,4.950315
10,39.8,5.818165,52,6.41,60,6.56,75,6.68,90,6.66,110,6.8,120,6.74,135,6.44,150,5.83,152.7,5.69424
12,39.2,6.090759,52,6.67,60,6.81,75,6.94,90,6.96,110,7.15,120,7.12,135,6.91,150,6.5,157.8,6.18877
14,38.7,6.188893,52,6.79,60,6.95,75,7.11,90,7.18,110,7.4,120,7.42,135,7.25,150,6.92,170.5,6.377463
16,38.4,6.252445,52,6.86,60,7.03,75,7.24,90,7.35,110,7.59,120,7.68,135,7.56,150,7.24,177.2,6.748056
20,38.3,6.294787,52,6.91,60,7.09,75,7.39,90,7.6,110,7.84,120,8.1,135,8.12,150,7.81,178.6,7.352195
24,38.8,6.325882,52,6.94,60,7.15,75,7.48,90,7.77,110,7.98,120,8.38,135,8.67,150,8.36,178.6,7.882353

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.09	5.32	5.44	5.34	5.19	5.06	4.6	3.93
8	5.92	6.12	6.24	6.17	6.21	6.09	5.64	4.97
10	6.41	6.56	6.68	6.66	6.8	6.74	6.44	5.83
12	6.67	6.81	6.94	6.96	7.15	7.12	6.91	6.5
14	6.79	6.95	7.11	7.18	7.4	7.42	7.25	6.92
16	6.86	7.03	7.24	7.35	7.59	7.68	7.56	7.24
20	6.91	7.09	7.39	7.6	7.84	8.1	8.12	7.81
24	6.94	7.15	7.48	7.77	7.98	8.38	8.67	8.36

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.38	145.8°	3.4
8	40.8°	4.03	150.3°	4.3
10	39.8°	4.47	152.7°	5.06
12	39.2°	4.72	157.8°	5.73
14	38.7°	4.83	170.5°	6.29
16	38.4°	4.9	177.2°	6.74
20	38.3°	4.94	178.6°	7.35
24	38.8°	4.93	178.6°	7.88

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