TEN PAST TOO: ORC Rating

GPH

640.2

OSN

620.6

LOA

10 m

Displacement

2891 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6264

Medium

0.8607

High

0.9919

Triple Offshore

Low

0.8131

Medium

1.0613

High

1.194

Boat Specifications

Dimensions

Length overall: 10 m
Beam: 2.74 m
Draft: 1.79 m
Displacement: 2891 kg
Crew weight: 450 kg
Wetted surface: 19.96 m²

Sails

Mainsail: 27.11 m²
Genoa: 28.13 m²
Spinnaker: 56.52 m²
Asymmetric spinnaker: 0 m²

Design

Type: ADAMS 10
Designer: Joe ADAMS
Year built: 1971
Stability index: -1

Performance data

Polar CSV

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

4,42.8,3.448136,52,3.96,60,4.23,75,4.39,90,4.2,110,3.88,120,3.7,135,3.24,145.3,2.700257,150,2.56
6,42.8,4.783777,52,5.33,60,5.6,75,5.78,90,5.62,110,5.38,120,5.18,135,4.57,145.3,3.953079,150,3.75
8,40.8,5.640724,52,6.28,60,6.5,75,6.64,90,6.58,110,6.54,120,6.35,135,5.71,149.4,4.891129,150,4.87
10,39.1,6.107882,52,6.78,60,6.96,75,7.1,90,7.11,110,7.19,120,7.08,135,6.66,149.6,5.901356,150,5.88
12,38.2,6.260682,52,6.97,60,7.17,75,7.4,90,7.47,110,7.65,120,7.59,135,7.25,150,6.74,156.8,6.440836
14,37.8,6.353184,52,7.06,60,7.27,75,7.59,90,7.79,110,8.04,120,8.09,135,7.76,150,7.27,164.6,6.783561
16,37.6,6.399175,52,7.12,60,7.34,75,7.71,90,8.04,110,8.33,120,8.56,135,8.3,150,7.75,170,7.138449
20,37.7,6.470991,52,7.19,60,7.44,75,7.91,90,8.38,110,8.8,120,9.36,135,9.55,150,8.8,168.9,8.070987
24,38.8,6.467027,52,7.18,60,7.45,75,8,90,8.61,110,9.13,120,10.01,135,11.69,150,10.18,162.2,9.378977

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	3.96	4.23	4.39	4.2	3.88	3.7	3.24	2.56
6	5.33	5.6	5.78	5.62	5.38	5.18	4.57	3.75
8	6.28	6.5	6.64	6.58	6.54	6.35	5.71	4.87
10	6.78	6.96	7.1	7.11	7.19	7.08	6.66	5.88
12	6.97	7.17	7.4	7.47	7.65	7.59	7.25	6.74
14	7.06	7.27	7.59	7.79	8.04	8.09	7.76	7.27
16	7.12	7.34	7.71	8.04	8.33	8.56	8.3	7.75
20	7.19	7.44	7.91	8.38	8.8	9.36	9.55	8.8
24	7.18	7.45	8	8.61	9.13	10.01	11.69	10.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	42.8°	2.53	145.3°	2.22
6	42.8°	3.51	145.3°	3.25
8	40.8°	4.27	149.4°	4.21
10	39.1°	4.74	149.6°	5.09
12	38.2°	4.92	156.8°	5.92
14	37.8°	5.02	164.6°	6.54
16	37.6°	5.07	170°	7.03
20	37.7°	5.12	168.9°	7.92
24	38.8°	5.04	162.2°	8.93

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 4 kt6 kt8 kt10 kt12 kt14 kt16 kt20 kt24 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 4 kt (kt)	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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	3.96	5.33	6.28	6.78	6.97	7.06	7.12	7.19	7.18
60°	4.23	5.60	6.50	6.96	7.17	7.27	7.34	7.44	7.45
75°	4.39	5.78	6.64	7.10	7.40	7.59	7.71	7.91	8.00
90°	4.20	5.62	6.58	7.11	7.47	7.79	8.04	8.38	8.61
110°	3.88	5.38	6.54	7.19	7.65	8.04	8.33	8.80	9.13
120°	3.70	5.18	6.35	7.08	7.59	8.09	8.56	9.36	10.01
135°	3.24	4.57	5.71	6.66	7.25	7.76	8.30	9.55	11.69
150°	2.56	3.75	4.87	5.88	6.74	7.27	7.75	8.80	10.18