IMPULS — ORC Rating | RegattaPages

GPH

724.2

OSN

704.5

LOA

9.084 m

Displacement

3507 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5652

Medium

0.7636

High

0.8697

Triple Offshore

Low

0.7272

Medium

0.9341

High

1.0346

Boat Specifications

Dimensions

Length overall: 9.084 m
Beam: 2.89 m
Draft: 1.71 m
Displacement: 3507 kg
Crew weight: 400 kg
Wetted surface: 18.37 m²

Sails

Mainsail: 19.23 m²
Genoa: 31.28 m²
Spinnaker: 57.69 m²
Asymmetric spinnaker: 0 m²

Design

Type: Pion (OOD)
Builder: Friendship
Designer: v/d Stadt & Prtnrs
Year built: 1973

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.

6,42.4,4.089618,52,4.59,60,4.83,75,5.02,90,4.96,110,4.87,120,4.73,135,4.26,148,3.714412,150,3.63
8,41.2,4.771304,52,5.39,60,5.65,75,5.83,90,5.82,110,5.87,120,5.75,135,5.21,150,4.57,152,4.484977
10,41.6,5.389155,52,5.9,60,6.06,75,6.19,90,6.25,110,6.34,120,6.28,135,6.02,150,5.42,151,5.373764
12,40.5,5.628572,52,6.12,60,6.27,75,6.41,90,6.51,110,6.65,120,6.6,135,6.4,150,6.08,162,5.677896
14,39.8,5.70102,52,6.23,60,6.39,75,6.58,90,6.66,110,6.95,120,6.91,135,6.7,150,6.41,180,5.97
16,39.4,5.719953,52,6.28,60,6.46,75,6.72,90,6.85,110,7.21,120,7.23,135,7.03,150,6.69,180,6.33
20,40.5,5.74693,52,6.29,60,6.49,75,6.85,90,7.17,110,7.48,120,7.75,135,7.67,150,7.3,180,6.88

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.59	4.83	5.02	4.96	4.87	4.73	4.26	3.63
8	5.39	5.65	5.83	5.82	5.87	5.75	5.21	4.57
10	5.9	6.06	6.19	6.25	6.34	6.28	6.02	5.42
12	6.12	6.27	6.41	6.51	6.65	6.6	6.4	6.08
14	6.23	6.39	6.58	6.66	6.95	6.91	6.7	6.41
16	6.28	6.46	6.72	6.85	7.21	7.23	7.03	6.69
20	6.29	6.49	6.85	7.17	7.48	7.75	7.67	7.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.02	148°	3.15
8	41.2°	3.59	152°	3.96
10	41.6°	4.03	151°	4.7
12	40.5°	4.28	162°	5.4
14	39.8°	4.38	180°	5.97
16	39.4°	4.42	180°	6.33
20	40.5°	4.37	180°	6.88

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