BATAAF — ORC Rating | RegattaPages

GPH

634.3

OSN

617.6

LOA

11.915 m

Displacement

7869 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7325

Medium

0.9772

High

1.116

Triple Offshore

Low

0.9392

Medium

1.1966

High

1.3247

Boat Specifications

Dimensions

Length overall: 11.915 m
Beam: 3.85 m
Draft: 2.1 m
Displacement: 7869 kg
Crew weight: 560 kg
Wetted surface: 29.86 m²

Sails

Mainsail: 32.58 m²
Genoa: 64.41 m²
Spinnaker: 122.1 m²
Asymmetric spinnaker: 0 m²

Design

Type: Baltic 39 SD
Builder: Baltic Yachts
Designer: C & C
Year built: 1977

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.

6,42.2,4.738092,52,5.29,60,5.56,75,5.78,90,5.73,110,5.46,120,5.33,135,4.88,146.4,4.346149,150,4.18
8,41.2,5.515574,52,6.23,60,6.49,75,6.67,90,6.66,110,6.6,120,6.48,135,5.97,150,5.21,150.6,5.176686
10,41.5,6.195293,52,6.77,60,6.94,75,7.08,90,7.1,110,7.18,120,7.12,135,6.84,150,6.13146
12,40.1,6.405887,52,7.01,60,7.17,75,7.32,90,7.37,110,7.53,120,7.5,135,7.28,150,6.87,156.8,6.560514
14,39.3,6.50005,52,7.11,60,7.29,75,7.5,90,7.59,110,7.83,120,7.84,135,7.63,150,7.27,175.6,6.659628
16,38.8,6.544016,52,7.17,60,7.36,75,7.65,90,7.8,110,8.03,120,8.18,135,7.98,150,7.59,180,7.11
20,39.1,6.546,52,7.19,60,7.41,75,7.78,90,8.14,110,8.33,120,8.63,135,8.68,150,8.26,180,7.74

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.56	5.78	5.73	5.46	5.33	4.88	4.18
8	6.23	6.49	6.67	6.66	6.6	6.48	5.97	5.21
10	6.77	6.94	7.08	7.1	7.18	7.12	6.84	6.13
12	7.01	7.17	7.32	7.37	7.53	7.5	7.28	6.87
14	7.11	7.29	7.5	7.59	7.83	7.84	7.63	7.27
16	7.17	7.36	7.65	7.8	8.03	8.18	7.98	7.59
20	7.19	7.41	7.78	8.14	8.33	8.63	8.68	8.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.51	146.4°	3.62
8	41.2°	4.15	150.6°	4.51
10	41.5°	4.64	150°	5.31
12	40.1°	4.9	156.8°	6.03
14	39.3°	5.03	175.6°	6.64
16	38.8°	5.1	180°	7.11
20	39.1°	5.08	180°	7.74

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