Red Sheilla: ORC Rating

GPH

584.3

OSN

565.9

LOA

15.09 m

Displacement

12614 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.668

Medium

0.9318

High

1.0803

Triple Offshore

Low

0.8718

Medium

1.1723

High

1.327

Boat Specifications

Dimensions

Length overall: 15.09 m
Beam: 4.48 m
Draft: 2.06 m
Displacement: 12614 kg
Crew weight: 550 kg
Wetted surface: 46.93 m²

Sails

Mainsail: 51.26 m²
Genoa: 71.24 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 158.04 m²

Design

Type: Beneteau 49
Builder: Beneteau
Designer: Berret Racoupeau
Year built: 2005
Stability index: 110.6

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,45.4,4.884975,52,5.37,60,5.78,75,6.13,90,6.08,110,5.95,120,5.8,135,5.17,143.3,4.714536,150,4.37
8,43.6,5.854964,52,6.5,60,6.88,75,7.22,90,7.18,110,7.29,120,7.12,135,6.51,147.1,5.764513,150,5.59
10,42.6,6.60239,52,7.37,60,7.73,75,7.99,90,8.04,110,8.22,120,8.11,135,7.61,147.5,6.829569,150,6.65
12,42.4,7.163602,52,7.89,60,8.17,75,8.39,90,8.44,110,8.7,120,8.65,135,8.33,148.4,7.690258,150,7.57
14,41.4,7.35891,52,8.1,60,8.37,75,8.64,90,8.74,110,9.08,120,9.09,135,8.8,149.3,8.210713,150,8.16
16,40.8,7.450511,52,8.2,60,8.46,75,8.8,90,9.01,110,9.39,120,9.57,135,9.27,150,8.53,151.4,8.41702
20,40.6,7.520368,52,8.27,60,8.53,75,8.95,90,9.44,110,9.85,120,10.35,135,10.37,150,9.16,174.8,8.374466

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.37	5.78	6.13	6.08	5.95	5.8	5.17	4.37
8	6.5	6.88	7.22	7.18	7.29	7.12	6.51	5.59
10	7.37	7.73	7.99	8.04	8.22	8.11	7.61	6.65
12	7.89	8.17	8.39	8.44	8.7	8.65	8.33	7.57
14	8.1	8.37	8.64	8.74	9.08	9.09	8.8	8.16
16	8.2	8.46	8.8	9.01	9.39	9.57	9.27	8.53
20	8.27	8.53	8.95	9.44	9.85	10.35	10.37	9.16

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	3.43	143.3°	3.78
8	43.6°	4.24	147.1°	4.84
10	42.6°	4.86	147.5°	5.76
12	42.4°	5.29	148.4°	6.55
14	41.4°	5.52	149.3°	7.06
16	40.8°	5.64	151.4°	7.39
20	40.6°	5.71	174.8°	8.34

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.37	6.50	7.37	7.89	8.10	8.20	8.27
60°	5.78	6.88	7.73	8.17	8.37	8.46	8.53
75°	6.13	7.22	7.99	8.39	8.64	8.80	8.95
90°	6.08	7.18	8.04	8.44	8.74	9.01	9.44
110°	5.95	7.29	8.22	8.70	9.08	9.39	9.85
120°	5.80	7.12	8.11	8.65	9.09	9.57	10.35
135°	5.17	6.51	7.61	8.33	8.80	9.27	10.37
150°	4.37	5.59	6.65	7.57	8.16	8.53	9.16