Snorkfrøken — ORC Rating

GPH

676.9

OSN

656.2

LOA

9.47 m

Displacement

4517 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.606

Medium

0.8214

High

0.9415

Triple Offshore

Low

0.7778

Medium

High

1.1093

Boat Specifications

Dimensions

Length overall: 9.47 m
Beam: 3.3 m
Draft: 1.92 m
Displacement: 4517 kg
Crew weight: 547 kg
Wetted surface: 21.58 m²

Sails

Mainsail: 31.03 m²
Genoa: 26.74 m²
Spinnaker: 58.1 m²
Asymmetric spinnaker: 0 m²

Design

Type: Elan 31 Modified
Builder: Elan Marine
Designer: RobHumphreys
Year built: 2002

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.

6,43,4.512181,52,5,60,5.24,75,5.38,90,5.27,110,5.17,120,4.98,135,4.46,145.1,3.987066,150,3.77
8,40.7,5.236539,52,5.85,60,6.06,75,6.2,90,6.15,110,6.2,120,6.04,135,5.52,150,4.83,150.1,4.821797
10,39.2,5.716538,52,6.33,60,6.49,75,6.61,90,6.66,110,6.74,120,6.65,135,6.3,150,5.71,153.7,5.532711
12,38.2,5.955283,52,6.57,60,6.72,75,6.86,90,6.93,110,7.07,120,7.01,135,6.76,150,6.37,160.1,5.998161
14,37.6,6.045769,52,6.68,60,6.85,75,7.04,90,7.12,110,7.37,120,7.32,135,7.09,150,6.78,174.5,6.258814
16,37.4,6.105124,52,6.74,60,6.92,75,7.18,90,7.32,110,7.62,120,7.62,135,7.41,150,7.09,178.8,6.671463
20,37.3,6.159853,52,6.81,60,7,75,7.32,90,7.62,110,7.94,120,8.19,135,8.08,150,7.7,179,7.261106
24,38,6.154738,52,6.82,60,7.03,75,7.42,90,7.79,110,8.17,120,8.58,135,8.88,150,8.39,179,7.841194

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.24	5.38	5.27	5.17	4.98	4.46	3.77
8	5.85	6.06	6.2	6.15	6.2	6.04	5.52	4.83
10	6.33	6.49	6.61	6.66	6.74	6.65	6.3	5.71
12	6.57	6.72	6.86	6.93	7.07	7.01	6.76	6.37
14	6.68	6.85	7.04	7.12	7.37	7.32	7.09	6.78
16	6.74	6.92	7.18	7.32	7.62	7.62	7.41	7.09
20	6.81	7	7.32	7.62	7.94	8.19	8.08	7.7
24	6.82	7.03	7.42	7.79	8.17	8.58	8.88	8.39

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.3	145.1°	3.27
8	40.7°	3.97	150.1°	4.18
10	39.2°	4.43	153.7°	4.96
12	38.2°	4.68	160.1°	5.64
14	37.6°	4.79	174.5°	6.23
16	37.4°	4.85	178.8°	6.67
20	37.3°	4.9	179°	7.26
24	38°	4.85	179°	7.84

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