Merimörkö — ORC Rating

GPH

591.3

OSN

576.4

LOA

12.495 m

Displacement

8500 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6934

Medium

0.9187

High

1.0367

Triple Offshore

Low

0.8964

Medium

1.1419

High

1.263

Boat Specifications

Dimensions

Length overall: 12.495 m
Beam: 3.84 m
Draft: 1.83 m
Displacement: 8500 kg
Crew weight: 400 kg
Wetted surface: 33.94 m²

Sails

Mainsail: 51.91 m²
Genoa: 48.3 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 100.79 m²

Design

Type: Finngulf 41
Builder: Finngulf
Designer: Strahlman
Year built: 2002
Stability index: 121.9

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.

6,43.8,5.223341,52,5.79,60,6.11,75,6.33,90,6.23,110,5.95,120,5.76,135,5.15,142.8,4.707921,150,4.33
8,41.8,6.090069,52,6.78,60,7.05,75,7.23,90,7.18,110,7.14,120,6.98,135,6.4,147.5,5.667594,150,5.52
10,40.6,6.572091,52,7.31,60,7.55,75,7.72,90,7.72,110,7.82,120,7.72,135,7.32,148.7,6.600669,150,6.51
12,40,6.801172,52,7.54,60,7.78,75,8.01,90,8.06,110,8.25,120,8.19,135,7.89,149.6,7.292638,150,7.27
14,39.4,6.897591,52,7.67,60,7.9,75,8.2,90,8.34,110,8.62,120,8.61,135,8.33,150,7.74,150.7,7.694343
16,39.4,6.975237,52,7.74,60,7.98,75,8.33,90,8.57,110,8.94,120,9.03,135,8.76,150,8.08,173.6,7.265278
20,39.4,7.001119,52,7.8,60,8.06,75,8.49,90,8.92,110,9.35,120,9.82,135,9.71,150,8.74,177.2,8.069634

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.79	6.11	6.33	6.23	5.95	5.76	5.15	4.33
8	6.78	7.05	7.23	7.18	7.14	6.98	6.4	5.52
10	7.31	7.55	7.72	7.72	7.82	7.72	7.32	6.51
12	7.54	7.78	8.01	8.06	8.25	8.19	7.89	7.27
14	7.67	7.9	8.2	8.34	8.62	8.61	8.33	7.74
16	7.74	7.98	8.33	8.57	8.94	9.03	8.76	8.08
20	7.8	8.06	8.49	8.92	9.35	9.82	9.71	8.74

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.77	142.8°	3.75
8	41.8°	4.54	147.5°	4.78
10	40.6°	4.99	148.7°	5.64
12	40°	5.21	149.6°	6.29
14	39.4°	5.33	150.7°	6.71
16	39.4°	5.39	173.6°	7.22
20	39.4°	5.41	177.2°	8.06

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