Streif — ORC Rating | RegattaPages

GPH

729.6

OSN

710.1

LOA

8.64 m

Displacement

3200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6384

Medium

0.8536

High

0.9574

Triple Offshore

Low

0.8171

Medium

1.0419

High

1.1414

Boat Specifications

Dimensions

Length overall: 8.64 m
Beam: 2.86 m
Draft: 1.7 m
Displacement: 3200 kg
Crew weight: 427 kg
Wetted surface: 17.77 m²

Sails

Mainsail: 19.29 m²
Genoa: 25.49 m²
Spinnaker: 52.02 m²
Asymmetric spinnaker: 0 m²

Design

Type: CUMULUS
Builder: Albin Marin AB
Designer: Peter Norlin
Year built: 1968

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.

6,41.5,4.032281,52,4.55,60,4.78,75,4.95,90,4.88,110,4.86,120,4.71,135,4.29,148.3,3.749363,150,3.68
8,40.8,4.729225,52,5.35,60,5.59,75,5.76,90,5.75,110,5.84,120,5.7,135,5.22,150,4.6,152.8,4.486088
10,40.5,5.273499,52,5.84,60,6,75,6.13,90,6.21,110,6.29,120,6.23,135,5.97,150,5.41,153.2,5.276804
12,39.9,5.513806,52,6.05,60,6.2,75,6.34,90,6.42,110,6.6,120,6.54,135,6.34,150,6.03,166.5,5.52259
14,39.6,5.567717,52,6.12,60,6.29,75,6.5,90,6.58,110,6.88,120,6.85,135,6.64,150,6.35,180,5.94
16,39.6,5.567717,52,6.14,60,6.33,75,6.61,90,6.77,110,7.1,120,7.17,135,6.96,150,6.63,180,6.28
20,40.8,5.535043,52,6.11,60,6.32,75,6.68,90,7.05,110,7.34,120,7.59,135,7.6,150,7.25,180,6.84

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.55	4.78	4.95	4.88	4.86	4.71	4.29	3.68
8	5.35	5.59	5.76	5.75	5.84	5.7	5.22	4.6
10	5.84	6	6.13	6.21	6.29	6.23	5.97	5.41
12	6.05	6.2	6.34	6.42	6.6	6.54	6.34	6.03
14	6.12	6.29	6.5	6.58	6.88	6.85	6.64	6.35
16	6.14	6.33	6.61	6.77	7.1	7.17	6.96	6.63
20	6.11	6.32	6.68	7.05	7.34	7.59	7.6	7.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.5°	3.02	148.3°	3.19
8	40.8°	3.58	152.8°	3.99
10	40.5°	4.01	153.2°	4.71
12	39.9°	4.23	166.5°	5.37
14	39.6°	4.29	180°	5.94
16	39.6°	4.29	180°	6.28
20	40.8°	4.19	180°	6.84

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