WUCHTBRUMME — ORC Rating

GPH

612.3

OSN

595.1

LOA

12.495 m

Displacement

8224 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6743

Medium

0.8978

High

1.0233

Triple Offshore

Low

0.8646

Medium

1.1032

High

1.2188

Boat Specifications

Dimensions

Length overall: 12.495 m
Beam: 3.9 m
Draft: 2.15 m
Displacement: 8224 kg
Crew weight: 80 kg
Wetted surface: 30.98 m²

Sails

Mainsail: 40.57 m²
Genoa: 52.32 m²
Spinnaker: 119.71 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-412 MK3 NORMKEEL
Builder: X-YACHTS
Designer: JEPPESEN
Year built: 1991
Stability index: 124.8

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.

6,43,5.004419,52,5.54,60,5.81,75,5.99,90,5.87,110,5.66,120,5.53,135,5.03,144.2,4.524921,150,4.24
8,41.1,5.799114,52,6.48,60,6.73,75,6.89,90,6.82,110,6.81,120,6.71,135,6.22,148.7,5.465448,150,5.39
10,40.5,6.312418,52,7,60,7.21,75,7.37,90,7.36,110,7.47,120,7.43,135,7.1,150,6.39,151.4,6.309917
12,39.6,6.502159,52,7.24,60,7.46,75,7.64,90,7.69,110,7.85,120,7.86,135,7.64,150,7.16,156.4,6.853181
14,39.4,6.638769,52,7.36,60,7.58,75,7.83,90,7.93,110,8.1,120,8.21,135,8.04,150,7.66,164.6,7.136223
16,39,6.678282,52,7.43,60,7.65,75,7.95,90,8.12,110,8.27,120,8.5,135,8.41,150,8.05,175.4,7.433946
20,39.6,6.774705,52,7.49,60,7.72,75,8.09,90,8.41,110,8.54,120,8.89,135,9.17,150,8.78,179,8.171245

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.54	5.81	5.99	5.87	5.66	5.53	5.03	4.24
8	6.48	6.73	6.89	6.82	6.81	6.71	6.22	5.39
10	7	7.21	7.37	7.36	7.47	7.43	7.1	6.39
12	7.24	7.46	7.64	7.69	7.85	7.86	7.64	7.16
14	7.36	7.58	7.83	7.93	8.1	8.21	8.04	7.66
16	7.43	7.65	7.95	8.12	8.27	8.5	8.41	8.05
20	7.49	7.72	8.09	8.41	8.54	8.89	9.17	8.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.66	144.2°	3.67
8	41.1°	4.37	148.7°	4.67
10	40.5°	4.8	151.4°	5.54
12	39.6°	5.01	156.4°	6.28
14	39.4°	5.13	164.6°	6.88
16	39°	5.19	175.4°	7.41
20	39.6°	5.22	179°	8.17

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