Pimu — ORC Rating | RegattaPages

GPH

649.1

OSN

631.8

LOA

9.35 m

Displacement

3700 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6308

Medium

0.8529

High

0.9748

Triple Offshore

Low

0.8134

Medium

1.0403

High

1.1601

Boat Specifications

Dimensions

Length overall: 9.35 m
Beam: 3.1 m
Draft: 1.99 m
Displacement: 3700 kg
Crew weight: 561 kg
Wetted surface: 20.46 m²

Sails

Mainsail: 32.31 m²
Genoa: 26.13 m²
Spinnaker: 59.42 m²
Asymmetric spinnaker: 0 m²

Design

Type: Ridas 31
Builder: Ridas Yacht
Designer: Dieter Blank
Year built: 1999

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.

6,42,4.602064,52,5.18,60,5.47,75,5.7,90,5.62,110,5.44,120,5.25,135,4.72,145.5,4.186252,150,3.98
8,40.9,5.411102,52,6.09,60,6.33,75,6.5,90,6.5,110,6.5,120,6.35,135,5.8,150,5.0114
10,39.8,6.000389,52,6.6,60,6.75,75,6.87,90,6.92,110,6.99,120,6.91,135,6.6,150,5.93,152,5.832736
12,38.2,6.184332,52,6.82,60,6.96,75,7.12,90,7.2,110,7.36,120,7.28,135,7.02,150,6.63,160,6.236082
14,37.5,6.251943,52,6.9,60,7.08,75,7.33,90,7.43,110,7.76,120,7.69,135,7.38,150,7.02,180,6.49
16,37.9,6.33646,52,6.95,60,7.14,75,7.49,90,7.7,110,8.1,120,8.14,135,7.8,150,7.36,180,6.91
20,37.9,6.387152,52,6.98,60,7.18,75,7.62,90,8.13,110,8.54,120,8.99,135,8.77,150,8.17,180,7.59

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.47	5.7	5.62	5.44	5.25	4.72	3.98
8	6.09	6.33	6.5	6.5	6.5	6.35	5.8	5.02
10	6.6	6.75	6.87	6.92	6.99	6.91	6.6	5.93
12	6.82	6.96	7.12	7.2	7.36	7.28	7.02	6.63
14	6.9	7.08	7.33	7.43	7.76	7.69	7.38	7.02
16	6.95	7.14	7.49	7.7	8.1	8.14	7.8	7.36
20	6.98	7.18	7.62	8.13	8.54	8.99	8.77	8.17

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.42	145.5°	3.45
8	40.9°	4.09	150°	4.34
10	39.8°	4.61	152°	5.15
12	38.2°	4.86	160°	5.86
14	37.5°	4.96	180°	6.49
16	37.9°	5	180°	6.91
20	37.9°	5.04	180°	7.59

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