GLEAM OF ICHNUSA — ORC Rating

GPH

634.3

OSN

615

LOA

12.06 m

Displacement

7636 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6207

Medium

0.8562

High

1.0022

Triple Offshore

Low

0.808

Medium

1.076

High

1.2209

Boat Specifications

Dimensions

Length overall: 12.06 m
Beam: 3.89 m
Draft: 2.06 m
Displacement: 7636 kg
Crew weight: 700 kg
Wetted surface: 31.75 m²

Sails

Mainsail: 42.39 m²
Genoa: 31.9 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 82.26 m²

Design

Type: Dufour 40
Builder: Dufour
Designer: Felci
Year built: 2003

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.

6,43.9,4.454923,52,4.98,60,5.29,75,5.54,90,5.6,110,5.6,120,5.41,135,4.84,145,4.321542,150,4.09
8,42,5.261424,52,5.92,60,6.26,75,6.55,90,6.75,110,6.82,120,6.59,135,5.97,148,5.270927,150,5.17
10,41.6,5.964177,52,6.7,60,7.01,75,7.24,90,7.5,110,7.55,120,7.42,135,6.95,147.5,6.248581,150,6.08
12,41.2,6.525655,52,7.21,60,7.44,75,7.61,90,7.88,110,7.96,120,7.87,135,7.56,148.2,7.01265,150,6.88
14,40.1,6.745791,52,7.46,60,7.67,75,7.87,90,8.09,110,8.34,120,8.26,135,7.95,150,7.39,150.5,7.364805
16,39.8,6.820399,52,7.56,60,7.79,75,8.06,90,8.22,110,8.73,120,8.67,135,8.34,150,7.73,175,6.986586
20,40.1,6.850377,52,7.59,60,7.85,75,8.29,90,8.66,110,9.23,120,9.53,135,9.17,150,8.31,178,7.784742

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.98	5.29	5.54	5.6	5.6	5.41	4.84	4.09
8	5.92	6.26	6.55	6.75	6.82	6.59	5.97	5.17
10	6.7	7.01	7.24	7.5	7.55	7.42	6.95	6.08
12	7.21	7.44	7.61	7.88	7.96	7.87	7.56	6.88
14	7.46	7.67	7.87	8.09	8.34	8.26	7.95	7.39
16	7.56	7.79	8.06	8.22	8.73	8.67	8.34	7.73
20	7.59	7.85	8.29	8.66	9.23	9.53	9.17	8.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	3.21	145°	3.54
8	42°	3.91	148°	4.47
10	41.6°	4.46	147.5°	5.27
12	41.2°	4.91	148.2°	5.96
14	40.1°	5.16	150.5°	6.41
16	39.8°	5.24	175°	6.96
20	40.1°	5.24	178°	7.78

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