Clean Energy — ORC Rating

GPH

525.5

OSN

512.3

LOA

13.395 m

Displacement

7821 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7919

Medium

1.0366

High

1.1632

Triple Offshore

Low

1.0177

Medium

1.2781

High

1.4275

Boat Specifications

Dimensions

Length overall: 13.395 m
Beam: 4.27 m
Draft: 2.38 m
Displacement: 7821 kg
Crew weight: 905 kg
Wetted surface: 37.58 m²

Sails

Mainsail: 66.36 m²
Genoa: 56.96 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 204.88 m²

Design

Type: ECO 44
Builder: Alfa Yachts
Designer: Matteo Polli
Year built: 2021
Stability index: 127.4

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.

6,43.5,5.831472,52,6.46,60,6.81,75,7.06,90,6.94,110,6.85,120,6.7,135,6,143,5.484354,150,5.06
8,40.8,6.723954,52,7.51,60,7.77,75,7.94,90,7.93,110,8.03,120,7.98,135,7.52,146,6.670385,150,6.39
10,39.4,7.182294,52,8.02,60,8.24,75,8.42,90,8.48,110,8.68,120,8.67,135,8.35,148.7,7.630561,150,7.53
12,39,7.43747,52,8.25,60,8.5,75,8.77,90,8.83,110,9.19,120,9.27,135,8.97,150,8.31,151.8,8.192411
14,38.4,7.541214,52,8.38,60,8.66,75,9.05,90,9.21,110,9.71,120,9.84,135,9.62,150,8.81,150.2,8.792698
16,38.2,7.622253,52,8.47,60,8.77,75,9.24,90,9.56,110,10.18,120,10.38,135,10.37,147.7,9.523676,150,9.3
20,38.7,7.739319,52,8.56,60,8.89,75,9.48,90,10.09,110,10.97,120,11.8,135,12.3,144.1,11.517926,150,10.78

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.46	6.81	7.06	6.94	6.85	6.7	6	5.06
8	7.51	7.77	7.94	7.93	8.03	7.98	7.52	6.39
10	8.02	8.24	8.42	8.48	8.68	8.67	8.35	7.53
12	8.25	8.5	8.77	8.83	9.19	9.27	8.97	8.31
14	8.38	8.66	9.05	9.21	9.71	9.84	9.62	8.81
16	8.47	8.77	9.24	9.56	10.18	10.38	10.37	9.3
20	8.56	8.89	9.48	10.09	10.97	11.8	12.3	10.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	4.23	143°	4.38
8	40.8°	5.09	146°	5.53
10	39.4°	5.55	148.7°	6.52
12	39°	5.78	151.8°	7.22
14	38.4°	5.91	150.2°	7.63
16	38.2°	5.99	147.7°	8.05
20	38.7°	6.04	144.1°	9.33

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