Brunhildur — ORC Rating

GPH

687.7

OSN

669.6

LOA

7.93 m

Displacement

1564 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6169

Medium

0.802

High

0.8931

Triple Offshore

Low

0.786

Medium

0.973

High

1.0756

Boat Specifications

Dimensions

Length overall: 7.93 m
Beam: 2.86 m
Draft: 1.36 m
Displacement: 1564 kg
Crew weight: 332 kg
Wetted surface: 13.63 m²

Sails

Mainsail: 21.33 m²
Genoa: 17.87 m²
Spinnaker: 47.57 m²
Asymmetric spinnaker: 51.18 m²

Design

Type: X-79
Builder: Nordsoe verft
Designer: Niels Jeppesen
Year built: 1979
Stability index: 96.3

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.

6,42.9,4.504856,52,4.98,60,5.21,75,5.34,90,5.32,110,5.33,120,5.16,135,4.65,144.8,4.185304,150,3.95
8,40.6,5.202356,52,5.73,60,5.89,75,5.98,90,6.07,110,6.14,120,6.03,135,5.65,148,5.070467,150,4.97
10,38.4,5.525119,52,6.07,60,6.2,75,6.32,90,6.42,110,6.6,120,6.53,135,6.25,149.2,5.762784,150,5.72
12,37.8,5.619151,52,6.19,60,6.35,75,6.56,90,6.63,110,6.99,120,6.98,135,6.7,150,6.25,166.4,5.782125
14,37.8,5.682429,52,6.26,60,6.44,75,6.72,90,6.89,110,7.32,120,7.45,135,7.15,150,6.65,177.2,6.137327
16,38,5.723272,52,6.29,60,6.49,75,6.82,90,7.11,110,7.6,120,7.99,135,7.68,150,7.05,178.1,6.513581
20,39.3,5.750541,52,6.31,60,6.54,75,6.94,90,7.39,110,8.18,120,9.22,135,10.04,150,8.09,176.6,7.282819

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.98	5.21	5.34	5.32	5.33	5.16	4.65	3.95
8	5.73	5.89	5.98	6.07	6.14	6.03	5.65	4.97
10	6.07	6.2	6.32	6.42	6.6	6.53	6.25	5.72
12	6.19	6.35	6.56	6.63	6.99	6.98	6.7	6.25
14	6.26	6.44	6.72	6.89	7.32	7.45	7.15	6.65
16	6.29	6.49	6.82	7.11	7.6	7.99	7.68	7.05
20	6.31	6.54	6.94	7.39	8.18	9.22	10.04	8.09

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.3	144.8°	3.42
8	40.6°	3.95	148°	4.3
10	38.4°	4.33	149.2°	4.95
12	37.8°	4.44	166.4°	5.62
14	37.8°	4.49	177.2°	6.13
16	38°	4.51	178.1°	6.51
20	39.3°	4.45	176.6°	7.27

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