Odessos 25: ORC Rating

GPH

713.6

OSN

695.5

LOA

7.65 m

Displacement

1253 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5922

Medium

0.778

High

0.8646

Triple Offshore

Low

0.7542

Medium

0.9385

High

1.0362

Boat Specifications

Dimensions

Length overall: 7.65 m
Beam: 2.76 m
Draft: 1.48 m
Displacement: 1253 kg
Crew weight: 425 kg
Wetted surface: 11.46 m²

Sails

Mainsail: 18.49 m²
Genoa: 16.93 m²
Spinnaker: 37.01 m²
Asymmetric spinnaker: 0 m²

Design

Type: Peterson 25
Builder: Odessos Rigging
Designer: Doug Peterson
Year built: 1976

Performance data

Polar CSV

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

6,41.1,4.259761,52,4.83,60,5.07,75,5.23,90,5.17,110,5.07,120,4.9,135,4.42,149,3.803225,150,3.76
8,40.5,5.023632,52,5.54,60,5.68,75,5.76,90,5.79,110,5.8,120,5.7,135,5.33,150,4.69,152,4.598234
10,37.5,5.319194,52,5.83,60,5.95,75,6.08,90,6.18,110,6.24,120,6.14,135,5.88,150,5.48,156,5.243308
12,36.8,5.432534,52,5.98,60,6.16,75,6.36,90,6.49,110,6.69,120,6.58,135,6.28,150,5.93,180,5.44
14,36.8,5.469999,52,6.05,60,6.26,75,6.58,90,6.71,110,7.08,120,7.03,135,6.7,150,6.31,180,5.88
16,36.8,5.469999,52,6.07,60,6.31,75,6.69,90,6.96,110,7.39,120,7.5,135,7.14,150,6.7,180,6.23
20,38.1,5.50236,52,6.08,60,6.32,75,6.77,90,7.24,110,7.83,120,8.37,135,8.33,150,7.55,180,6.98

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.83	5.07	5.23	5.17	5.07	4.9	4.42	3.76
8	5.54	5.68	5.76	5.79	5.8	5.7	5.33	4.69
10	5.83	5.95	6.08	6.18	6.24	6.14	5.88	5.48
12	5.98	6.16	6.36	6.49	6.69	6.58	6.28	5.93
14	6.05	6.26	6.58	6.71	7.08	7.03	6.7	6.31
16	6.07	6.31	6.69	6.96	7.39	7.5	7.14	6.7
20	6.08	6.32	6.77	7.24	7.83	8.37	8.33	7.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.1°	3.21	149°	3.26
8	40.5°	3.82	152°	4.06
10	37.5°	4.22	156°	4.79
12	36.8°	4.35	180°	5.44
14	36.8°	4.38	180°	5.88
16	36.8°	4.38	180°	6.23
20	38.1°	4.33	180°	6.98

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°	4.83	5.54	5.83	5.98	6.05	6.07	6.08
60°	5.07	5.68	5.95	6.16	6.26	6.31	6.32
75°	5.23	5.76	6.08	6.36	6.58	6.69	6.77
90°	5.17	5.79	6.18	6.49	6.71	6.96	7.24
110°	5.07	5.80	6.24	6.69	7.08	7.39	7.83
120°	4.90	5.70	6.14	6.58	7.03	7.50	8.37
135°	4.42	5.33	5.88	6.28	6.70	7.14	8.33
150°	3.76	4.69	5.48	5.93	6.31	6.70	7.55