Metch — ORC Rating | RegattaPages

GPH

731.4

OSN

709

LOA

7.65 m

Displacement

1417 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5733

Medium

0.7654

High

0.8652

Triple Offshore

Low

0.7286

Medium

0.9198

High

1.0209

Boat Specifications

Dimensions

Length overall: 7.65 m
Beam: 2.76 m
Draft: 1.5 m
Displacement: 1417 kg
Crew weight: 450 kg
Wetted surface: 12.07 m²

Sails

Mainsail: 18.53 m²
Genoa: 17.28 m²
Spinnaker: 32.67 m²
Asymmetric spinnaker: 0 m²

Design

Type: Conrad 25R
Builder: Gdansk, Poland
Designer: Peterson
Year built: 1976
Stability index: 103.8

Velocity Prediction

Polar CSV

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

6,41.1,4.21995,52,4.74,60,4.93,75,5.02,90,4.92,110,4.8,120,4.63,135,4.15,147.8,3.616196,150,3.54
8,40.2,4.948965,52,5.45,60,5.58,75,5.64,90,5.63,110,5.62,120,5.49,135,5.06,150,4.48,152.9,4.369742
10,37.6,5.275848,52,5.79,60,5.9,75,5.99,90,6.06,110,6.07,120,5.98,135,5.7,150,5.26,156.8,5.004704
12,36.4,5.441712,52,5.97,60,6.1,75,6.24,90,6.36,110,6.45,120,6.34,135,6.1,150,5.79,170,5.310681
14,36,5.488142,52,6.07,60,6.23,75,6.43,90,6.56,110,6.79,120,6.69,135,6.44,150,6.14,178.1,5.723146
16,36,5.537585,52,6.13,60,6.3,75,6.57,90,6.73,110,7.1,120,7.06,135,6.78,150,6.47,179,6.070925
20,36.6,5.567891,52,6.18,60,6.38,75,6.72,90,7.06,110,7.68,120,7.93,135,7.61,150,7.13,179,6.691019

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.74	4.93	5.02	4.92	4.8	4.63	4.15	3.54
8	5.45	5.58	5.64	5.63	5.62	5.49	5.06	4.48
10	5.79	5.9	5.99	6.06	6.07	5.98	5.7	5.26
12	5.97	6.1	6.24	6.36	6.45	6.34	6.1	5.79
14	6.07	6.23	6.43	6.56	6.79	6.69	6.44	6.14
16	6.13	6.3	6.57	6.73	7.1	7.06	6.78	6.47
20	6.18	6.38	6.72	7.06	7.68	7.93	7.61	7.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.1°	3.18	147.8°	3.06
8	40.2°	3.78	152.9°	3.89
10	37.6°	4.18	156.8°	4.6
12	36.4°	4.38	170°	5.23
14	36°	4.44	178.1°	5.72
16	36°	4.48	179°	6.07
20	36.6°	4.47	179°	6.69

Loading polar chart…