SVELTINA: ORC Rating

GPH

574.4

OSN

556.9

LOA

13.352 m

Displacement

9328 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6965

Medium

0.9591

High

1.1162

Triple Offshore

Low

0.9025

Medium

1.1843

High

1.3339

Boat Specifications

Dimensions

Length overall: 13.352 m
Beam: 3.97 m
Draft: 2.62 m
Displacement: 9328 kg
Crew weight: 800 kg
Wetted surface: 37.51 m²

Sails

Mainsail: 60.23 m²
Genoa: 43.7 m²
Spinnaker: 122.26 m²
Asymmetric spinnaker: 106.39 m²

Design

Type: FIRST 44.7
Builder: BENETEAU
Designer: FARR
Year built: 2003
Stability index: 126.1

Performance data

Polar CSV

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

6,43,5.086458,52,5.66,60,5.99,75,6.25,90,6.18,110,6.1,120,5.9,135,5.28,142.1,4.853729,150,4.42
8,41.2,6.020614,52,6.77,60,7.08,75,7.32,90,7.37,110,7.4,120,7.2,135,6.55,147.8,5.731552,150,5.6
10,40.2,6.75573,52,7.52,60,7.74,75,7.89,90,8.03,110,8.1,120,7.98,135,7.55,150,6.65,150.2,6.637738
12,38.8,7.082935,52,7.86,60,8.05,75,8.22,90,8.35,110,8.54,120,8.45,135,8.11,150,7.54,154.7,7.278096
14,38.1,7.205169,52,7.99,60,8.2,75,8.46,90,8.57,110,8.97,120,8.91,135,8.54,150,8.09,162.8,7.589411
16,38.2,7.304129,52,8.05,60,8.28,75,8.64,90,8.87,110,9.31,120,9.4,135,9.01,150,8.5,175.4,7.855303
20,37.6,7.446772,52,8.16,60,8.36,75,8.81,90,9.35,110,9.79,120,10.3,135,10.08,150,9.41,178.1,8.654758

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.66	5.99	6.25	6.18	6.1	5.9	5.28	4.42
8	6.77	7.08	7.32	7.37	7.4	7.2	6.55	5.6
10	7.52	7.74	7.89	8.03	8.1	7.98	7.55	6.65
12	7.86	8.05	8.22	8.35	8.54	8.45	8.11	7.54
14	7.99	8.2	8.46	8.57	8.97	8.91	8.54	8.09
16	8.05	8.28	8.64	8.87	9.31	9.4	9.01	8.5
20	8.16	8.36	8.81	9.35	9.79	10.3	10.08	9.41

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.72	142.1°	3.83
8	41.2°	4.53	147.8°	4.85
10	40.2°	5.16	150.2°	5.76
12	38.8°	5.52	154.7°	6.58
14	38.1°	5.67	162.8°	7.25
16	38.2°	5.74	175.4°	7.83
20	37.6°	5.9	178.1°	8.65

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°	5.66	6.77	7.52	7.86	7.99	8.05	8.16
60°	5.99	7.08	7.74	8.05	8.20	8.28	8.36
75°	6.25	7.32	7.89	8.22	8.46	8.64	8.81
90°	6.18	7.37	8.03	8.35	8.57	8.87	9.35
110°	6.10	7.40	8.10	8.54	8.97	9.31	9.79
120°	5.90	7.20	7.98	8.45	8.91	9.40	10.30
135°	5.28	6.55	7.55	8.11	8.54	9.01	10.08
150°	4.42	5.60	6.65	7.54	8.09	8.50	9.41