Sjarm — ORC Rating | RegattaPages

GPH

678.2

OSN

653

LOA

11.98 m

Displacement

8638 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6318

Medium

0.9143

High

1.1405

Triple Offshore

Low

0.8238

Medium

1.1391

High

1.3544

Boat Specifications

Dimensions

Length overall: 11.98 m
Beam: 4.2 m
Draft: 2.09 m
Displacement: 8638 kg
Crew weight: 767 kg
Wetted surface: 33.89 m²

Sails

Mainsail: 40.71 m²
Genoa: 36.83 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dufour 410 GL
Builder: Dufour Yachts
Designer: Umberto Felci
Year built: 2013

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.

6,43.8,4.350475,52,4.84,60,5.13,75,5.37,90,5.31,110,4.81,120,4.53,135,3.91,150,3.31,169.5,2.939217
8,42.3,5.178257,52,5.79,60,6.1,75,6.36,90,6.3,110,5.89,120,5.57,135,4.97,150,4.33,170.5,3.873117
10,41.8,5.848612,52,6.57,60,6.9,75,7.13,90,7.11,110,6.78,120,6.44,135,5.83,150,5.2,172.1,4.714745
12,41.8,6.479082,52,7.16,60,7.39,75,7.56,90,7.56,110,7.4,120,7.17,135,6.6,150,5.96,173.5,5.465131
14,40.3,6.857503,52,7.5,60,7.68,75,7.83,90,7.85,110,7.75,120,7.61,135,7.23,150,6.66,174.2,6.151491
16,39.2,7.045666,52,7.69,60,7.87,75,8.06,90,8.12,110,8.03,120,7.9,135,7.62,150,7.24,175,6.79586
20,38.9,7.169996,52,7.85,60,8.1,75,8.46,90,8.69,110,8.62,120,8.47,135,8.17,150,7.9,178.1,7.664214

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.13	5.37	5.31	4.81	4.53	3.91	3.31
8	5.79	6.1	6.36	6.3	5.89	5.57	4.97	4.33
10	6.57	6.9	7.13	7.11	6.78	6.44	5.83	5.2
12	7.16	7.39	7.56	7.56	7.4	7.17	6.6	5.96
14	7.5	7.68	7.83	7.85	7.75	7.61	7.23	6.66
16	7.69	7.87	8.06	8.12	8.03	7.9	7.62	7.24
20	7.85	8.1	8.46	8.69	8.62	8.47	8.17	7.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.14	169.5°	2.89
8	42.3°	3.83	170.5°	3.82
10	41.8°	4.36	172.1°	4.67
12	41.8°	4.83	173.5°	5.43
14	40.3°	5.23	174.2°	6.12
16	39.2°	5.46	175°	6.77
20	38.9°	5.58	178.1°	7.66

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