SOUTH KENSINGTON: ORC Rating

GPH

629.7

OSN

610.9

LOA

10.66 m

Displacement

5638 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7236

Medium

0.9856

High

1.1298

Triple Offshore

Low

0.9325

Medium

1.2133

High

1.3533

Boat Specifications

Dimensions

Length overall: 10.66 m
Beam: 3.64 m
Draft: 2.2 m
Displacement: 5638 kg
Crew weight: 650 kg
Wetted surface: 27.81 m²

Sails

Mainsail: 40.36 m²
Genoa: 31.26 m²
Spinnaker: 87.56 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 35
Builder: BENETEAU
Designer: FARR
Year built: 2009

Performance data

Polar CSV

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

6,42.6,4.5782,52,5.12,60,5.4,75,5.62,90,5.56,110,5.62,120,5.47,135,4.95,145.3,4.403121,150,4.18
8,41.1,5.414276,52,6.11,60,6.41,75,6.63,90,6.72,110,6.81,120,6.66,135,6.1,149.6,5.298467,150,5.28
10,40.7,6.107097,52,6.79,60,7,75,7.16,90,7.29,110,7.41,120,7.32,135,6.96,150,6.24,151.5,6.156002
12,39.6,6.398333,52,7.09,60,7.28,75,7.45,90,7.52,110,7.79,120,7.74,135,7.44,150,7,157,6.681116
14,39.1,6.481571,52,7.2,60,7.4,75,7.66,90,7.77,110,8.16,120,8.16,135,7.83,150,7.44,174.9,6.816988
16,39.2,6.5295,52,7.24,60,7.46,75,7.81,90,8.03,110,8.39,120,8.59,135,8.27,150,7.8,180,7.29
20,39.9,6.686957,52,7.31,60,7.51,75,7.91,90,8.43,110,8.78,120,9.18,135,9.23,150,8.63,180,8.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.4	5.62	5.56	5.62	5.47	4.95	4.18
8	6.11	6.41	6.63	6.72	6.81	6.66	6.1	5.28
10	6.79	7	7.16	7.29	7.41	7.32	6.96	6.24
12	7.09	7.28	7.45	7.52	7.79	7.74	7.44	7
14	7.2	7.4	7.66	7.77	8.16	8.16	7.83	7.44
16	7.24	7.46	7.81	8.03	8.39	8.59	8.27	7.8
20	7.31	7.51	7.91	8.43	8.78	9.18	9.23	8.63

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.37	145.3°	3.62
8	41.1°	4.08	149.6°	4.57
10	40.7°	4.63	151.5°	5.41
12	39.6°	4.93	157°	6.15
14	39.1°	5.03	174.9°	6.79
16	39.2°	5.06	180°	7.29
20	39.9°	5.13	180°	8.01

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°	5.12	6.11	6.79	7.09	7.20	7.24	7.31
60°	5.40	6.41	7.00	7.28	7.40	7.46	7.51
75°	5.62	6.63	7.16	7.45	7.66	7.81	7.91
90°	5.56	6.72	7.29	7.52	7.77	8.03	8.43
110°	5.62	6.81	7.41	7.79	8.16	8.39	8.78
120°	5.47	6.66	7.32	7.74	8.16	8.59	9.18
135°	4.95	6.10	6.96	7.44	7.83	8.27	9.23
150°	4.18	5.28	6.24	7.00	7.44	7.80	8.63