CIRCA: ORC Rating

GPH

594.6

OSN

577.1

LOA

11.5 m

Displacement

6434 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6862

Medium

0.9295

High

1.0672

Triple Offshore

Low

0.8846

Medium

1.138

High

1.27

Boat Specifications

Dimensions

Length overall: 11.5 m
Beam: 3.65 m
Draft: 2.04 m
Displacement: 6434 kg
Crew weight: 732 kg
Wetted surface: 29.9 m²

Sails

Mainsail: 44.52 m²
Genoa: 36.55 m²
Spinnaker: 112.61 m²
Asymmetric spinnaker: 111.43 m²

Design

Type: C&C 115 2.05
Builder: C & C
Designer: Jacket Tim
Year built: 2005
Stability index: -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.

4,43.7,3.610123,52,4.11,60,4.4,75,4.59,90,4.4,110,4.46,120,4.31,135,3.78,142.2,3.404395,150,3.11
6,43.7,4.993311,52,5.53,60,5.83,75,6.04,90,5.96,110,6.06,120,5.9,135,5.28,142.2,4.859806,150,4.43
8,41.3,5.856795,52,6.52,60,6.78,75,6.95,90,7.05,110,7.19,120,7.07,135,6.5,146.3,5.817628,150,5.59
10,39.6,6.450246,52,7.13,60,7.31,75,7.45,90,7.6,110,7.78,120,7.7,135,7.33,149.4,6.610575,150,6.57
12,38.2,6.706056,52,7.41,60,7.59,75,7.76,90,7.87,110,8.2,120,8.15,135,7.83,150,7.31,158,6.945764
14,37.4,6.810046,52,7.53,60,7.73,75,7.97,90,8.06,110,8.55,120,8.59,135,8.28,150,7.79,165.3,7.288571
16,37.1,6.883288,52,7.61,60,7.81,75,8.12,90,8.3,110,8.83,120,9,135,8.74,150,8.22,170.9,7.615855
20,37.3,7.002119,52,7.7,60,7.92,75,8.3,90,8.65,110,9.27,120,9.8,135,9.8,150,9.1,174.5,8.358481
24,38.2,7.036905,52,7.72,60,7.95,75,8.4,90,8.88,110,9.69,120,10.5,135,11.81,150,10.31,167.8,9.351188

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	4.11	4.4	4.59	4.4	4.46	4.31	3.78	3.11
6	5.53	5.83	6.04	5.96	6.06	5.9	5.28	4.43
8	6.52	6.78	6.95	7.05	7.19	7.07	6.5	5.59
10	7.13	7.31	7.45	7.6	7.78	7.7	7.33	6.57
12	7.41	7.59	7.76	7.87	8.2	8.15	7.83	7.31
14	7.53	7.73	7.97	8.06	8.55	8.59	8.28	7.79
16	7.61	7.81	8.12	8.3	8.83	9	8.74	8.22
20	7.7	7.92	8.3	8.65	9.27	9.8	9.8	9.1
24	7.72	7.95	8.4	8.88	9.69	10.5	11.81	10.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	43.7°	2.61	142.2°	2.69
6	43.7°	3.61	142.2°	3.84
8	41.3°	4.4	146.3°	4.84
10	39.6°	4.97	149.4°	5.69
12	38.2°	5.27	158°	6.44
14	37.4°	5.41	165.3°	7.05
16	37.1°	5.49	170.9°	7.52
20	37.3°	5.57	174.5°	8.32
24	38.2°	5.53	167.8°	9.14

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 4 kt6 kt8 kt10 kt12 kt14 kt16 kt20 kt24 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 4 kt (kt)	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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.11	5.53	6.52	7.13	7.41	7.53	7.61	7.70	7.72
60°	4.40	5.83	6.78	7.31	7.59	7.73	7.81	7.92	7.95
75°	4.59	6.04	6.95	7.45	7.76	7.97	8.12	8.30	8.40
90°	4.40	5.96	7.05	7.60	7.87	8.06	8.30	8.65	8.88
110°	4.46	6.06	7.19	7.78	8.20	8.55	8.83	9.27	9.69
120°	4.31	5.90	7.07	7.70	8.15	8.59	9.00	9.80	10.50
135°	3.78	5.28	6.50	7.33	7.83	8.28	8.74	9.80	11.81
150°	3.11	4.43	5.59	6.57	7.31	7.79	8.22	9.10	10.31