ADAGI 3108: ORC Rating

GPH

682.6

OSN

662.6

LOA

10.112 m

Displacement

4044 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5896

Medium

0.8083

High

0.9324

Triple Offshore

Low

0.763

Medium

0.9944

High

1.1155

Boat Specifications

Dimensions

Length overall: 10.112 m
Beam: 3.41 m
Draft: 1.75 m
Displacement: 4044 kg
Crew weight: 400 kg
Wetted surface: 21.83 m²

Sails

Mainsail: 28.06 m²
Genoa: 29.37 m²
Spinnaker: 69.44 m²
Asymmetric spinnaker: 0 m²

Design

Type: OPTIMA 101
Builder: DEHLER
Designer: V.DE STADT
Year built: 1985

Performance data

Polar CSV

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

6,43.1,4.21824,52,4.74,60,5.03,75,5.26,90,5.21,110,5.21,120,5.06,135,4.58,147,3.994417,150,3.87
8,42.4,5.010459,52,5.61,60,5.92,75,6.14,90,6.16,110,6.27,120,6.14,135,5.62,150,4.88,151,4.824954
10,42,5.651657,52,6.23,60,6.43,75,6.59,90,6.7,110,6.8,120,6.73,135,6.45,150,5.79,151,5.739637
12,40.5,5.970495,52,6.53,60,6.7,75,6.85,90,7,110,7.16,120,7.1,135,6.87,150,6.49,159,6.137661
14,39.8,6.104517,52,6.68,60,6.86,75,7.06,90,7.16,110,7.52,120,7.48,135,7.22,150,6.87,180,6.34
16,39.8,6.182613,52,6.75,60,6.96,75,7.24,90,7.38,110,7.84,120,7.86,135,7.6,150,7.2,180,6.76
20,40.5,6.19406,52,6.77,60,7.01,75,7.46,90,7.8,110,8.19,120,8.53,135,8.38,150,7.91,180,7.4

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.74	5.03	5.26	5.21	5.21	5.06	4.58	3.87
8	5.61	5.92	6.14	6.16	6.27	6.14	5.62	4.88
10	6.23	6.43	6.59	6.7	6.8	6.73	6.45	5.79
12	6.53	6.7	6.85	7	7.16	7.1	6.87	6.49
14	6.68	6.86	7.06	7.16	7.52	7.48	7.22	6.87
16	6.75	6.96	7.24	7.38	7.84	7.86	7.6	7.2
20	6.77	7.01	7.46	7.8	8.19	8.53	8.38	7.91

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.08	147°	3.35
8	42.4°	3.7	151°	4.22
10	42°	4.2	151°	5.02
12	40.5°	4.54	159°	5.73
14	39.8°	4.69	180°	6.34
16	39.8°	4.75	180°	6.76
20	40.5°	4.71	180°	7.4

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°	4.74	5.61	6.23	6.53	6.68	6.75	6.77
60°	5.03	5.92	6.43	6.70	6.86	6.96	7.01
75°	5.26	6.14	6.59	6.85	7.06	7.24	7.46
90°	5.21	6.16	6.70	7.00	7.16	7.38	7.80
110°	5.21	6.27	6.80	7.16	7.52	7.84	8.19
120°	5.06	6.14	6.73	7.10	7.48	7.86	8.53
135°	4.58	5.62	6.45	6.87	7.22	7.60	8.38
150°	3.87	4.88	5.79	6.49	6.87	7.20	7.91