NASHORN — ORC Rating | RegattaPages

GPH

582.1

OSN

563.3

LOA

15.511 m

Displacement

16370 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7025

Medium

0.9503

High

1.1011

Triple Offshore

Low

0.8978

Medium

1.1652

High

1.3024

Boat Specifications

Dimensions

Length overall: 15.511 m
Beam: 4.65 m
Draft: 2.86 m
Displacement: 16370 kg
Crew weight: 850 kg
Wetted surface: 48.03 m²

Sails

Mainsail: 51.52 m²
Genoa: 77.65 m²
Spinnaker: 203.7 m²
Asymmetric spinnaker: 0 m²

Design

Type: Baltic 51
Builder: Baltic Tachts
Designer: C & C
Year built: 1979
Stability index: 125.4

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.

6,42.3,5.110656,52,5.7,60,5.96,75,6.11,90,5.97,110,5.92,120,5.8,135,5.25,143.9,4.752535,150,4.44
8,40,5.952657,52,6.68,60,6.93,75,7.09,90,6.98,110,7.15,120,7.04,135,6.51,148.7,5.711217,150,5.64
10,39,6.536739,52,7.33,60,7.54,75,7.7,90,7.66,110,7.89,120,7.85,135,7.48,150,6.67,150.5,6.640963
12,38.8,6.928958,52,7.69,60,7.89,75,8.05,90,8.06,110,8.31,120,8.32,135,8.09,150,7.52,155,7.238159
14,38.2,7.087804,52,7.89,60,8.09,75,8.28,90,8.33,110,8.59,120,8.65,135,8.49,150,8.08,161.3,7.601269
16,37.8,7.188463,52,8,60,8.22,75,8.45,90,8.53,110,8.76,120,8.94,135,8.84,150,8.46,173.6,7.808664
20,37.6,7.295312,52,8.12,60,8.34,75,8.67,90,8.85,110,9.03,120,9.33,135,9.48,150,9.12,178.4,8.543331

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.7	5.96	6.11	5.97	5.92	5.8	5.25	4.44
8	6.68	6.93	7.09	6.98	7.15	7.04	6.51	5.64
10	7.33	7.54	7.7	7.66	7.89	7.85	7.48	6.67
12	7.69	7.89	8.05	8.06	8.31	8.32	8.09	7.52
14	7.89	8.09	8.28	8.33	8.59	8.65	8.49	8.08
16	8	8.22	8.45	8.53	8.76	8.94	8.84	8.46
20	8.12	8.34	8.67	8.85	9.03	9.33	9.48	9.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.78	143.9°	3.84
8	40°	4.56	148.7°	4.88
10	39°	5.08	150.5°	5.78
12	38.8°	5.4	155°	6.56
14	38.2°	5.57	161.3°	7.2
16	37.8°	5.68	173.6°	7.76
20	37.6°	5.78	178.4°	8.54

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