AVIS — ORC Rating | RegattaPages

GPH

523.9

OSN

509.4

LOA

14.235 m

Displacement

9495 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7758

Medium

1.0448

High

1.1865

Triple Offshore

Low

1.0048

Medium

1.2921

High

1.4432

Boat Specifications

Dimensions

Length overall: 14.235 m
Beam: 3.98 m
Draft: 3.03 m
Displacement: 9495 kg
Crew weight: 950 kg
Wetted surface: 42.54 m²

Sails

Mainsail: 71.23 m²
Genoa: 55.66 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 210.36 m²

Design

Type: SLY 47
Builder: SLY YACHTS
Designer: STUDIO LOSTUZZI
Year built: 2005

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.

6,42.8,5.56063,52,6.23,60,6.59,75,6.91,90,6.84,110,6.85,120,6.67,135,5.97,142,5.494849,150,5
8,41.2,6.65856,52,7.51,60,7.84,75,8.06,90,8.06,110,8.23,120,8.12,135,7.49,144.2,6.71957,150,6.29
10,39.8,7.328024,52,8.18,60,8.41,75,8.6,90,8.6,110,8.86,120,8.82,135,8.45,146.8,7.744116,150,7.48
12,38.2,7.507728,52,8.39,60,8.63,75,8.93,90,9.01,110,9.2,120,9.41,135,9.03,150,8.38,151.5,8.249726
14,37.9,7.641771,52,8.49,60,8.74,75,9.14,90,9.41,110,9.54,120,9.89,135,9.7,150,8.86,151.5,8.73902
16,37.5,7.777115,52,8.56,60,8.8,75,9.28,90,9.77,110,9.89,120,10.31,135,10.49,148,9.539553,150,9.34
20,37.5,7.928371,52,8.73,60,9.02,75,9.45,90,10.14,110,10.59,120,11.16,135,12.25,143.8,11.561907,150,10.77

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.23	6.59	6.91	6.84	6.85	6.67	5.97	5
8	7.51	7.84	8.06	8.06	8.23	8.12	7.49	6.29
10	8.18	8.41	8.6	8.6	8.86	8.82	8.45	7.48
12	8.39	8.63	8.93	9.01	9.2	9.41	9.03	8.38
14	8.49	8.74	9.14	9.41	9.54	9.89	9.7	8.86
16	8.56	8.8	9.28	9.77	9.89	10.31	10.49	9.34
20	8.73	9.02	9.45	10.14	10.59	11.16	12.25	10.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	4.08	142°	4.33
8	41.2°	5.01	144.2°	5.45
10	39.8°	5.63	146.8°	6.48
12	38.2°	5.9	151.5°	7.25
14	37.9°	6.03	151.5°	7.68
16	37.5°	6.17	148°	8.09
20	37.5°	6.29	143.8°	9.33

Loading polar chart…