MAGGIE: ORC Rating

GPH

610.4

OSN

594.6

LOA

10.79 m

Displacement

4284 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6826

Medium

0.9048

High

1.0273

Triple Offshore

Low

0.8759

Medium

1.101

High

1.2221

Boat Specifications

Dimensions

Length overall: 10.79 m
Beam: 3.65 m
Draft: 2.1 m
Displacement: 4284 kg
Crew weight: 586 kg
Wetted surface: 24.39 m²

Sails

Mainsail: 33.01 m²
Genoa: 50.15 m²
Spinnaker: 90.64 m²
Asymmetric spinnaker: 0 m²

Design

Type: J-35
Builder: TILLOTSON-PEARSON
Designer: JOHNSTONE,R
Year built: 1983

Performance data

Polar CSV

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

6,42,5.032666,52,5.67,60,5.97,75,6.21,90,6.16,110,5.67,120,5.53,135,5.02,145,4.504658,150,4.26
8,41.2,5.967452,52,6.6,60,6.79,75,6.92,90,6.92,110,6.78,120,6.67,135,6.19,149,5.401513,150,5.35
10,38.8,6.351545,52,6.98,60,7.13,75,7.27,90,7.29,110,7.31,120,7.24,135,6.95,150,6.3,151.5,6.224276
12,37.5,6.491433,52,7.13,60,7.31,75,7.53,90,7.61,110,7.73,120,7.7,135,7.4,150,6.97,158,6.643774
14,36.8,6.556506,52,7.21,60,7.41,75,7.73,90,7.92,110,8.12,120,8.17,135,7.86,150,7.39,180,6.76
16,36.8,6.60646,52,7.26,60,7.47,75,7.85,90,8.17,110,8.37,120,8.61,135,8.34,150,7.81,180,7.21
20,36.4,6.64684,52,7.3,60,7.52,75,7.97,90,8.46,110,8.79,120,9.25,135,9.46,150,8.72,180,8.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.67	5.97	6.21	6.16	5.67	5.53	5.02	4.26
8	6.6	6.79	6.92	6.92	6.78	6.67	6.19	5.35
10	6.98	7.13	7.27	7.29	7.31	7.24	6.95	6.3
12	7.13	7.31	7.53	7.61	7.73	7.7	7.4	6.97
14	7.21	7.41	7.73	7.92	8.12	8.17	7.86	7.39
16	7.26	7.47	7.85	8.17	8.37	8.61	8.34	7.81
20	7.3	7.52	7.97	8.46	8.79	9.25	9.46	8.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.74	145°	3.69
8	41.2°	4.49	149°	4.63
10	38.8°	4.95	151.5°	5.47
12	37.5°	5.15	158°	6.16
14	36.8°	5.25	180°	6.76
16	36.8°	5.29	180°	7.21
20	36.4°	5.35	180°	8.01

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°	5.67	6.60	6.98	7.13	7.21	7.26	7.30
60°	5.97	6.79	7.13	7.31	7.41	7.47	7.52
75°	6.21	6.92	7.27	7.53	7.73	7.85	7.97
90°	6.16	6.92	7.29	7.61	7.92	8.17	8.46
110°	5.67	6.78	7.31	7.73	8.12	8.37	8.79
120°	5.53	6.67	7.24	7.70	8.17	8.61	9.25
135°	5.02	6.19	6.95	7.40	7.86	8.34	9.46
150°	4.26	5.35	6.30	6.97	7.39	7.81	8.72