Madge: ORC Rating

GPH

626.9

OSN

608.6

LOA

9.99 m

Displacement

3300 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.722

Medium

0.9908

High

1.144

Triple Offshore

Low

0.9365

Medium

1.2164

High

1.3751

Boat Specifications

Dimensions

Length overall: 9.99 m
Beam: 2.74 m
Draft: 1.81 m
Displacement: 3300 kg
Crew weight: 650 kg
Wetted surface: 21.3 m²

Sails

Mainsail: 28.27 m²
Genoa: 27.23 m²
Spinnaker: 91.76 m²
Asymmetric spinnaker: 74.31 m²

Design

Type: Adams 10
Designer: Joe Adams
Year built: 1993

Performance data

Polar CSV

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

6,43.3,4.506901,52,5.03,60,5.36,75,5.64,90,5.71,110,5.8,120,5.65,135,5.1,140.2,4.841962,150,4.3
8,41.9,5.374094,52,6.07,60,6.39,75,6.63,90,6.81,110,6.91,120,6.81,135,6.34,148.4,5.459496,150,5.37
10,41.5,6.101829,52,6.73,60,6.93,75,7.09,90,7.19,110,7.41,120,7.34,135,7.07,149.7,6.416526,150,6.39
12,39.3,6.357902,52,7.01,60,7.2,75,7.4,90,7.43,110,7.78,120,7.87,135,7.52,150,7.08,157.7,6.776842
14,38.1,6.455425,52,7.13,60,7.34,75,7.69,90,7.77,110,8.07,120,8.3,135,8.06,150,7.49,180,6.84
16,37.4,6.507937,52,7.19,60,7.43,75,7.88,90,8.15,110,8.35,120,8.73,135,8.74,150,7.98,180,7.28
20,37.3,6.536987,52,7.24,60,7.5,75,8.04,90,8.66,110,8.92,120,9.39,135,10.27,150,9.24,180,8.17

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.03	5.36	5.64	5.71	5.8	5.65	5.1	4.3
8	6.07	6.39	6.63	6.81	6.91	6.81	6.34	5.37
10	6.73	6.93	7.09	7.19	7.41	7.34	7.07	6.39
12	7.01	7.2	7.4	7.43	7.78	7.87	7.52	7.08
14	7.13	7.34	7.69	7.77	8.07	8.3	8.06	7.49
16	7.19	7.43	7.88	8.15	8.35	8.73	8.74	7.98
20	7.24	7.5	8.04	8.66	8.92	9.39	10.27	9.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.28	140.2°	3.72
8	41.9°	4	148.4°	4.65
10	41.5°	4.57	149.7°	5.54
12	39.3°	4.92	157.7°	6.27
14	38.1°	5.08	180°	6.84
16	37.4°	5.17	180°	7.28
20	37.3°	5.2	180°	8.17

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°	5.03	6.07	6.73	7.01	7.13	7.19	7.24
60°	5.36	6.39	6.93	7.20	7.34	7.43	7.50
75°	5.64	6.63	7.09	7.40	7.69	7.88	8.04
90°	5.71	6.81	7.19	7.43	7.77	8.15	8.66
110°	5.80	6.91	7.41	7.78	8.07	8.35	8.92
120°	5.65	6.81	7.34	7.87	8.30	8.73	9.39
135°	5.10	6.34	7.07	7.52	8.06	8.74	10.27
150°	4.30	5.37	6.39	7.08	7.49	7.98	9.24