Maxi Marta: ORC Rating

GPH

677.8

OSN

660.6

LOA

9.5 m

Displacement

4515 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6765

Medium

0.9126

High

1.0385

Triple Offshore

Low

0.8759

Medium

1.1224

High

1.2417

Boat Specifications

Dimensions

Length overall: 9.5 m
Beam: 3.24 m
Draft: 1.74 m
Displacement: 4515 kg
Crew weight: 527 kg
Wetted surface: 23.2 m²

Sails

Mainsail: 33.33 m²
Genoa: 30.75 m²
Spinnaker: 60.92 m²
Asymmetric spinnaker: 0 m²

Design

Type: MAXI 999
Builder: Comfortbåtar Marin
Designer: Pelle Petterson
Year built: 1986

Performance data

Polar CSV

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

6,42.8,4.388536,52,4.94,60,5.24,75,5.48,90,5.42,110,5.24,120,5.05,135,4.55,146.7,3.984172,150,3.84
8,41.8,5.164486,52,5.81,60,6.1,75,6.3,90,6.31,110,6.3,120,6.13,135,5.57,150,4.85,151.5,4.779151
10,41.6,5.763588,52,6.34,60,6.53,75,6.68,90,6.74,110,6.81,120,6.72,135,6.4,150,5.73,152.9,5.594168
12,40.6,5.979417,52,6.57,60,6.74,75,6.9,90,7.01,110,7.14,120,7.07,135,6.83,150,6.45,160.7,6.039409
14,39.9,6.048241,52,6.65,60,6.84,75,7.07,90,7.2,110,7.46,120,7.4,135,7.15,150,6.84,180,6.34
16,39.8,6.078485,52,6.69,60,6.88,75,7.19,90,7.41,110,7.77,120,7.76,135,7.5,150,7.14,180,6.76
20,40.4,6.079799,52,6.68,60,6.9,75,7.29,90,7.73,110,8.11,120,8.41,135,8.23,150,7.81,180,7.36

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.94	5.24	5.48	5.42	5.24	5.05	4.55	3.84
8	5.81	6.1	6.3	6.31	6.3	6.13	5.57	4.85
10	6.34	6.53	6.68	6.74	6.81	6.72	6.4	5.73
12	6.57	6.74	6.9	7.01	7.14	7.07	6.83	6.45
14	6.65	6.84	7.07	7.2	7.46	7.4	7.15	6.84
16	6.69	6.88	7.19	7.41	7.77	7.76	7.5	7.14
20	6.68	6.9	7.29	7.73	8.11	8.41	8.23	7.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.22	146.7°	3.33
8	41.8°	3.85	151.5°	4.2
10	41.6°	4.31	152.9°	4.98
12	40.6°	4.54	160.7°	5.7
14	39.9°	4.64	180°	6.34
16	39.8°	4.67	180°	6.76
20	40.4°	4.63	180°	7.36

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°	4.94	5.81	6.34	6.57	6.65	6.69	6.68
60°	5.24	6.10	6.53	6.74	6.84	6.88	6.90
75°	5.48	6.30	6.68	6.90	7.07	7.19	7.29
90°	5.42	6.31	6.74	7.01	7.20	7.41	7.73
110°	5.24	6.30	6.81	7.14	7.46	7.77	8.11
120°	5.05	6.13	6.72	7.07	7.40	7.76	8.41
135°	4.55	5.57	6.40	6.83	7.15	7.50	8.23
150°	3.84	4.85	5.73	6.45	6.84	7.14	7.81