ESPARTANO-CHATIN — ORC Rating

GPH

607.9

OSN

591.9

LOA

12.24 m

Displacement

8635 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6584

Medium

0.8918

High

1.017

Triple Offshore

Low

0.8577

Medium

1.1182

High

1.2425

Boat Specifications

Dimensions

Length overall: 12.24 m
Beam: 3.86 m
Draft: 1.99 m
Displacement: 8635 kg
Crew weight: 373 kg
Wetted surface: 35.99 m²

Sails

Mainsail: 50.45 m²
Genoa: 49.27 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 111.92 m²

Design

Type: FIRST 40 SD
Builder: BENETEAU
Designer: BRUCE FARR
Year built: 2008

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.

6,44.2,4.784418,52,5.33,60,5.69,75,6.01,90,5.99,110,5.85,120,5.68,135,5.09,143.5,4.61525,150,4.29
8,42.8,5.710549,52,6.37,60,6.74,75,7.05,90,7.05,110,7.11,120,6.93,135,6.3,147.5,5.560882,150,5.42
10,42,6.364843,52,7.11,60,7.41,75,7.63,90,7.69,110,7.81,120,7.71,135,7.29,148,6.54444,150,6.41
12,41.6,6.726415,52,7.45,60,7.7,75,7.92,90,7.99,110,8.21,120,8.14,135,7.86,149,7.279792,150,7.21
14,41.2,6.871209,52,7.58,60,7.83,75,8.12,90,8.25,110,8.56,120,8.54,135,8.25,150,7.69,151,7.637605
16,40.9,6.919331,52,7.64,60,7.89,75,8.24,90,8.49,110,8.81,120,8.99,135,8.67,150,8.02,176,7.227606
20,41.1,6.966899,52,7.67,60,7.93,75,8.34,90,8.86,110,9.23,120,9.67,135,9.64,150,8.65,178,8.034895

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.33	5.69	6.01	5.99	5.85	5.68	5.09	4.29
8	6.37	6.74	7.05	7.05	7.11	6.93	6.3	5.42
10	7.11	7.41	7.63	7.69	7.81	7.71	7.29	6.41
12	7.45	7.7	7.92	7.99	8.21	8.14	7.86	7.21
14	7.58	7.83	8.12	8.25	8.56	8.54	8.25	7.69
16	7.64	7.89	8.24	8.49	8.81	8.99	8.67	8.02
20	7.67	7.93	8.34	8.86	9.23	9.67	9.64	8.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.43	143.5°	3.71
8	42.8°	4.19	147.5°	4.69
10	42°	4.73	148°	5.55
12	41.6°	5.03	149°	6.24
14	41.2°	5.17	151°	6.68
16	40.9°	5.23	176°	7.21
20	41.1°	5.25	178°	8.03

Loading polar chart…