BATANGA VII — ORC Rating

GPH

602.5

OSN

583.6

LOA

12.5 m

Displacement

7468 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6694

Medium

0.9185

High

1.0659

Triple Offshore

Low

0.8624

Medium

1.1275

High

1.2678

Boat Specifications

Dimensions

Length overall: 12.5 m
Beam: 3.89 m
Draft: 2.21 m
Displacement: 7468 kg
Crew weight: 800 kg
Wetted surface: 31.57 m²

Sails

Mainsail: 40.41 m²
Genoa: 50.84 m²
Spinnaker: 119.94 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-412
Builder: X YACHTS
Designer: JEPPESEN
Year built: 1990
Stability index: 122.8

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.

6,43,4.840339,52,5.4,60,5.71,75,5.96,90,5.86,110,5.73,120,5.59,135,5.09,145.1,4.560131,150,4.32
8,41.4,5.69249,52,6.44,60,6.75,75,6.97,90,6.92,110,6.98,120,6.84,135,6.28,149.6,5.460783,150,5.44
10,41.2,6.485783,52,7.14,60,7.34,75,7.48,90,7.49,110,7.64,120,7.56,135,7.22,150,6.44,150.2,6.430309
12,39.6,6.826619,52,7.47,60,7.64,75,7.78,90,7.8,110,8.05,120,8,135,7.73,150,7.25,155.6,6.983764
14,38.7,6.957699,52,7.63,60,7.82,75,8.03,90,8.08,110,8.43,120,8.43,135,8.14,150,7.73,164.6,7.229575
16,38.2,7.036905,52,7.71,60,7.93,75,8.23,90,8.36,110,8.69,120,8.86,135,8.58,150,8.11,177.2,7.498953
20,37.9,7.058817,52,7.77,60,8.02,75,8.48,90,8.83,110,9.07,120,9.45,135,9.49,150,8.94,177.2,8.249849

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.4	5.71	5.96	5.86	5.73	5.59	5.09	4.32
8	6.44	6.75	6.97	6.92	6.98	6.84	6.28	5.44
10	7.14	7.34	7.48	7.49	7.64	7.56	7.22	6.44
12	7.47	7.64	7.78	7.8	8.05	8	7.73	7.25
14	7.63	7.82	8.03	8.08	8.43	8.43	8.14	7.73
16	7.71	7.93	8.23	8.36	8.69	8.86	8.58	8.11
20	7.77	8.02	8.48	8.83	9.07	9.45	9.49	8.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.54	145.1°	3.74
8	41.4°	4.27	149.6°	4.71
10	41.2°	4.88	150.2°	5.58
12	39.6°	5.26	155.6°	6.36
14	38.7°	5.43	164.6°	6.97
16	38.2°	5.53	177.2°	7.49
20	37.9°	5.57	177.2°	8.24

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