PATAGONIA 4 — ORC Rating

GPH

506.4

OSN

494

LOA

12.347 m

Displacement

4325 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8171

Medium

1.0638

High

1.2352

Triple Offshore

Low

1.0518

Medium

1.3236

High

1.512

Boat Specifications

Dimensions

Length overall: 12.347 m
Beam: 3.8 m
Draft: 2.61 m
Displacement: 4325 kg
Crew weight: 940 kg
Wetted surface: 30.44 m²

Sails

Mainsail: 63.43 m²
Genoa: 40.86 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 186.1 m²

Design

Type: S 40 OD
Builder: M BOATS
Designer: SOTO ACEBAL
Year built: 2008
Stability index: 128.1

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.

6,43,6.002568,52,6.69,60,7.06,75,7.34,90,7.23,110,7.09,120,6.92,135,6.19,142.4,5.679741,150,5.19
8,40.5,6.891056,52,7.72,60,8.02,75,8.24,90,8.2,110,8.26,120,8.24,135,7.82,144.7,7.008622,150,6.6
10,39,7.205854,52,8.1,60,8.41,75,8.83,90,8.92,110,8.9,120,9.16,135,8.8,147.8,7.965084,150,7.78
12,38.4,7.388093,52,8.3,60,8.65,75,9.22,90,9.59,110,9.45,120,9.83,135,9.87,150,8.74,150.5,8.697593
14,38.7,7.547118,52,8.43,60,8.82,75,9.49,90,10.08,110,9.95,120,10.45,135,11,147.8,9.914994,150,9.69
16,38.7,7.611185,52,8.52,60,8.95,75,9.69,90,10.43,110,10.74,120,11.07,135,12.07,146.4,11.297587,150,10.87
20,38.8,7.634685,52,8.58,60,9.08,75,9.97,90,10.96,110,12.22,120,12.27,135,13.78,146.7,14.177908,150,13.68

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.69	7.06	7.34	7.23	7.09	6.92	6.19	5.19
8	7.72	8.02	8.24	8.2	8.26	8.24	7.82	6.6
10	8.1	8.41	8.83	8.92	8.9	9.16	8.8	7.78
12	8.3	8.65	9.22	9.59	9.45	9.83	9.87	8.74
14	8.43	8.82	9.49	10.08	9.95	10.45	11	9.69
16	8.52	8.95	9.69	10.43	10.74	11.07	12.07	10.87
20	8.58	9.08	9.97	10.96	12.22	12.27	13.78	13.68

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.39	142.4°	4.5
8	40.5°	5.24	144.7°	5.72
10	39°	5.6	147.8°	6.74
12	38.4°	5.79	150.5°	7.57
14	38.7°	5.89	147.8°	8.39
16	38.7°	5.94	146.4°	9.41
20	38.8°	5.95	146.7°	11.85

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