MAD MAX: ORC Rating

GPH

588.6

OSN

570.2

LOA

10.9 m

Displacement

3742 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6931

Medium

0.9376

High

1.0712

Triple Offshore

Low

0.8911

Medium

1.1492

High

1.2997

Boat Specifications

Dimensions

Length overall: 10.9 m
Beam: 3.61 m
Draft: 2.3 m
Displacement: 3742 kg
Crew weight: 642 kg
Wetted surface: 24.63 m²

Sails

Mainsail: 38.08 m²
Genoa: 30.57 m²
Spinnaker: 93.29 m²
Asymmetric spinnaker: 75.62 m²

Design

Type: MUMM 36
Builder: AST. DEL SUR
Designer: BRUCE FARR
Year built: 1993
Stability index: 124.3

Performance data

Polar CSV

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

6,42.6,5.094437,52,5.69,60,5.97,75,6.15,90,6,110,5.95,120,5.77,135,5.18,140.6,4.852902,150,4.33
8,40.6,6.032099,52,6.7,60,6.92,75,7.05,90,7.04,110,7.12,120,6.99,135,6.45,146.9,5.694035,150,5.5
10,38.4,6.520407,52,7.23,60,7.39,75,7.52,90,7.6,110,7.75,120,7.67,135,7.28,150,6.55,150.5,6.514578
12,37.6,6.739959,52,7.47,60,7.67,75,7.89,90,7.99,110,8.3,120,8.26,135,7.86,150,7.3,156.8,6.984826
14,37,6.824139,52,7.58,60,7.82,75,8.17,90,8.31,110,8.82,120,8.85,135,8.45,150,7.83,167.6,7.187672
16,37,6.886746,52,7.66,60,7.93,75,8.36,90,8.67,110,9.33,120,9.53,135,9.13,150,8.37,175.4,7.564366
20,37.5,6.957808,52,7.73,60,8.03,75,8.6,90,9.24,110,10.09,120,10.95,135,10.92,150,9.73,173,8.594059

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.69	5.97	6.15	6	5.95	5.77	5.18	4.33
8	6.7	6.92	7.05	7.04	7.12	6.99	6.45	5.5
10	7.23	7.39	7.52	7.6	7.75	7.67	7.28	6.55
12	7.47	7.67	7.89	7.99	8.3	8.26	7.86	7.3
14	7.58	7.82	8.17	8.31	8.82	8.85	8.45	7.83
16	7.66	7.93	8.36	8.67	9.33	9.53	9.13	8.37
20	7.73	8.03	8.6	9.24	10.09	10.95	10.92	9.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.75	140.6°	3.75
8	40.6°	4.58	146.9°	4.77
10	38.4°	5.11	150.5°	5.67
12	37.6°	5.34	156.8°	6.42
14	37°	5.45	167.6°	7.02
16	37°	5.5	175.4°	7.54
20	37.5°	5.52	173°	8.53

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°	5.69	6.70	7.23	7.47	7.58	7.66	7.73
60°	5.97	6.92	7.39	7.67	7.82	7.93	8.03
75°	6.15	7.05	7.52	7.89	8.17	8.36	8.60
90°	6.00	7.04	7.60	7.99	8.31	8.67	9.24
110°	5.95	7.12	7.75	8.30	8.82	9.33	10.09
120°	5.77	6.99	7.67	8.26	8.85	9.53	10.95
135°	5.18	6.45	7.28	7.86	8.45	9.13	10.92
150°	4.33	5.50	6.55	7.30	7.83	8.37	9.73