ALEPH IV — ORC Rating

GPH

614.5

OSN

594.7

LOA

12.12 m

Displacement

8921 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7268

Medium

1.0079

High

1.1847

Triple Offshore

Low

0.941

Medium

1.2493

High

1.4113

Boat Specifications

Dimensions

Length overall: 12.12 m
Beam: 3.84 m
Draft: 2.5 m
Displacement: 8921 kg
Crew weight: 480 kg
Wetted surface: 33.61 m²

Sails

Mainsail: 49.31 m²
Genoa: 38.22 m²
Spinnaker: 113.51 m²
Asymmetric spinnaker: 108.31 m²

Design

Type: GRAND SOLEIL 40 DK
Builder: GRAND SOLEIL
Designer: B & C
Year built: 2006

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.

6,42.5,4.611562,52,5.16,60,5.44,75,5.65,90,5.71,110,5.72,120,5.53,135,4.97,144.6,4.404217,150,4.15
8,40.8,5.495412,52,6.18,60,6.48,75,6.72,90,6.91,110,6.98,120,6.75,135,6.14,149.1,5.325937,150,5.27
10,40.1,6.183642,52,6.98,60,7.23,75,7.41,90,7.6,110,7.69,120,7.57,135,7.14,149.8,6.282724,150,6.27
12,39.7,6.667537,52,7.39,60,7.59,75,7.75,90,7.87,110,8.07,120,8,135,7.73,150,7.14,154,6.93151
14,38.9,6.82306,52,7.57,60,7.77,75,7.97,90,8.04,110,8.38,120,8.36,135,8.1,150,7.7,165,7.133053
16,38.5,6.900005,52,7.64,60,7.85,75,8.13,90,8.26,110,8.62,120,8.73,135,8.47,150,8.06,180,7.49
20,37.8,6.985971,52,7.71,60,7.89,75,8.29,90,8.65,110,8.97,120,9.34,135,9.31,150,8.78,180,8.21

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.44	5.65	5.71	5.72	5.53	4.97	4.15
8	6.18	6.48	6.72	6.91	6.98	6.75	6.14	5.27
10	6.98	7.23	7.41	7.6	7.69	7.57	7.14	6.27
12	7.39	7.59	7.75	7.87	8.07	8	7.73	7.14
14	7.57	7.77	7.97	8.04	8.38	8.36	8.1	7.7
16	7.64	7.85	8.13	8.26	8.62	8.73	8.47	8.06
20	7.71	7.89	8.29	8.65	8.97	9.34	9.31	8.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.4	144.6°	3.59
8	40.8°	4.16	149.1°	4.57
10	40.1°	4.73	149.8°	5.43
12	39.7°	5.13	154°	6.23
14	38.9°	5.31	165°	6.89
16	38.5°	5.4	180°	7.49
20	37.8°	5.52	180°	8.21

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