MARIA: ORC Rating

GPH

748.1

OSN

724.3

LOA

9.13 m

Displacement

3495 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5501

Medium

0.7404

High

0.8411

Triple Offshore

Low

0.7018

Medium

0.9063

High

1.0019

Boat Specifications

Dimensions

Length overall: 9.13 m
Beam: 3.06 m
Draft: 1.56 m
Displacement: 3495 kg
Crew weight: 437 kg
Wetted surface: 18.15 m²

Sails

Mainsail: 16.88 m²
Genoa: 27.22 m²
Spinnaker: 61.94 m²
Asymmetric spinnaker: 0 m²

Design

Type: CARTER 30
Builder: Teliga
Year built: 1972
Stability index: 105.8

Performance data

Polar CSV

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

6,43.2,3.909633,52,4.34,60,4.56,75,4.67,90,4.61,110,4.75,120,4.62,135,4.23,147.5,3.723064,150,3.63
8,41.4,4.572656,52,5.12,60,5.33,75,5.47,90,5.52,110,5.7,120,5.59,135,5.17,150,4.59,151.4,4.533118
10,40.5,5.049934,52,5.61,60,5.8,75,5.96,90,6.04,110,6.24,120,6.19,135,5.91,150,5.39,154.1,5.213673
12,40,5.326062,52,5.89,60,6.06,75,6.23,90,6.28,110,6.55,120,6.55,135,6.36,150,6,161,5.626542
14,40,5.443548,52,6.02,60,6.2,75,6.4,90,6.48,110,6.78,120,6.84,135,6.69,150,6.39,173.6,5.886686
16,40,5.495765,52,6.07,60,6.27,75,6.53,90,6.65,110,6.96,120,7.08,135,6.99,150,6.69,177.2,6.257471
20,40.5,5.510215,52,6.09,60,6.31,75,6.64,90,6.9,110,7.19,120,7.49,135,7.6,150,7.26,179,6.83104

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.34	4.56	4.67	4.61	4.75	4.62	4.23	3.63
8	5.12	5.33	5.47	5.52	5.7	5.59	5.17	4.59
10	5.61	5.8	5.96	6.04	6.24	6.19	5.91	5.39
12	5.89	6.06	6.23	6.28	6.55	6.55	6.36	6
14	6.02	6.2	6.4	6.48	6.78	6.84	6.69	6.39
16	6.07	6.27	6.53	6.65	6.96	7.08	6.99	6.69
20	6.09	6.31	6.64	6.9	7.19	7.49	7.6	7.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	2.85	147.5°	3.14
8	41.4°	3.43	151.4°	3.98
10	40.5°	3.84	154.1°	4.69
12	40°	4.08	161°	5.32
14	40°	4.17	173.6°	5.85
16	40°	4.21	177.2°	6.25
20	40.5°	4.19	179°	6.83

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°	4.34	5.12	5.61	5.89	6.02	6.07	6.09
60°	4.56	5.33	5.80	6.06	6.20	6.27	6.31
75°	4.67	5.47	5.96	6.23	6.40	6.53	6.64
90°	4.61	5.52	6.04	6.28	6.48	6.65	6.90
110°	4.75	5.70	6.24	6.55	6.78	6.96	7.19
120°	4.62	5.59	6.19	6.55	6.84	7.08	7.49
135°	4.23	5.17	5.91	6.36	6.69	6.99	7.60
150°	3.63	4.59	5.39	6.00	6.39	6.69	7.26