MERCURIUS: ORC Rating

GPH

739.6

OSN

716.1

LOA

9.15 m

Displacement

3780 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5555

Medium

0.7493

High

0.8597

Triple Offshore

Low

0.7092

Medium

0.9158

High

1.0195

Boat Specifications

Dimensions

Length overall: 9.15 m
Beam: 3.09 m
Draft: 1.57 m
Displacement: 3780 kg
Crew weight: 480 kg
Wetted surface: 18.52 m²

Sails

Mainsail: 17.82 m²
Genoa: 29.03 m²
Spinnaker: 61.51 m²
Asymmetric spinnaker: 0 m²

Design

Type: CARTER 30
Builder: Teliga
Designer: Richard Carter
Year built: 1975
Stability index: 111.5

Performance data

Polar CSV

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

6,43.5,3.98415,52,4.42,60,4.65,75,4.78,90,4.69,110,4.77,120,4.64,135,4.25,147.8,3.734372,150,3.65
8,42,4.669346,52,5.2,60,5.42,75,5.56,90,5.57,110,5.71,120,5.6,135,5.19,150,4.61,152,4.53028
10,40.8,5.138739,52,5.7,60,5.88,75,6.02,90,6.11,110,6.25,120,6.19,135,5.91,150,5.41,154.7,5.209701
12,39.9,5.435596,52,5.98,60,6.14,75,6.29,90,6.39,110,6.58,120,6.55,135,6.35,150,6,161.3,5.62705
14,39.6,5.580696,52,6.14,60,6.3,75,6.48,90,6.54,110,6.84,120,6.85,135,6.67,150,6.38,174.8,5.884217
16,39.3,5.634238,52,6.21,60,6.4,75,6.63,90,6.71,110,7.05,120,7.11,135,6.96,150,6.67,178.1,6.263444
20,39.4,5.642307,52,6.26,60,6.47,75,6.79,90,7,110,7.33,120,7.56,135,7.55,150,7.22,179,6.811037

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.42	4.65	4.78	4.69	4.77	4.64	4.25	3.65
8	5.2	5.42	5.56	5.57	5.71	5.6	5.19	4.61
10	5.7	5.88	6.02	6.11	6.25	6.19	5.91	5.41
12	5.98	6.14	6.29	6.39	6.58	6.55	6.35	6
14	6.14	6.3	6.48	6.54	6.84	6.85	6.67	6.38
16	6.21	6.4	6.63	6.71	7.05	7.11	6.96	6.67
20	6.26	6.47	6.79	7	7.33	7.56	7.55	7.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	2.89	147.8°	3.16
8	42°	3.47	152°	4
10	40.8°	3.89	154.7°	4.71
12	39.9°	4.17	161.3°	5.33
14	39.6°	4.3	174.8°	5.86
16	39.3°	4.36	178.1°	6.26
20	39.4°	4.36	179°	6.81

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°	4.42	5.20	5.70	5.98	6.14	6.21	6.26
60°	4.65	5.42	5.88	6.14	6.30	6.40	6.47
75°	4.78	5.56	6.02	6.29	6.48	6.63	6.79
90°	4.69	5.57	6.11	6.39	6.54	6.71	7.00
110°	4.77	5.71	6.25	6.58	6.84	7.05	7.33
120°	4.64	5.60	6.19	6.55	6.85	7.11	7.56
135°	4.25	5.19	5.91	6.35	6.67	6.96	7.55
150°	3.65	4.61	5.41	6.00	6.38	6.67	7.22