Rasputin — ORC Rating

GPH

676.2

OSN

657.8

LOA

8.5 m

Displacement

1557 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6264

Medium

0.8204

High

0.9236

Triple Offshore

Low

0.7978

Medium

0.9892

High

1.1002

Boat Specifications

Dimensions

Length overall: 8.5 m
Beam: 2.97 m
Draft: 1.73 m
Displacement: 1557 kg
Crew weight: 352 kg
Wetted surface: 13.87 m²

Sails

Mainsail: 23.26 m²
Genoa: 19.41 m²
Spinnaker: 41.5 m²
Asymmetric spinnaker: 0 m²

Design

Type: Banner 28 HR Spesi
Builder: Haderslev
Designer: Ib Hauge Nilsen
Year built: 1979
Stability index: 103.9

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.

6,41.2,4.67827,52,5.24,60,5.45,75,5.55,90,5.44,110,5.27,120,5.09,135,4.56,144.8,4.050689,150,3.82
8,38.8,5.350695,52,5.92,60,6.06,75,6.15,90,6.11,110,6.13,120,5.99,135,5.56,150,4.86,150.2,4.851541
10,36.4,5.603224,52,6.2,60,6.33,75,6.46,90,6.49,110,6.6,120,6.52,135,6.19,150,5.69,155.6,5.457438
12,35.8,5.708552,52,6.32,60,6.48,75,6.69,90,6.78,110,6.99,120,6.96,135,6.64,150,6.25,166.4,5.771837
14,35.8,5.782529,52,6.4,60,6.57,75,6.85,90,7.04,110,7.35,120,7.39,135,7.08,150,6.66,177.2,6.147339
16,35.8,5.831847,52,6.46,60,6.64,75,6.97,90,7.26,110,7.7,120,7.91,135,7.58,150,7.08,179,6.540996
20,36.3,5.881417,52,6.52,60,6.73,75,7.12,90,7.59,110,8.31,120,9.22,135,9.35,150,8.11,178.4,7.332859

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.24	5.45	5.55	5.44	5.27	5.09	4.56	3.82
8	5.92	6.06	6.15	6.11	6.13	5.99	5.56	4.86
10	6.2	6.33	6.46	6.49	6.6	6.52	6.19	5.69
12	6.32	6.48	6.69	6.78	6.99	6.96	6.64	6.25
14	6.4	6.57	6.85	7.04	7.35	7.39	7.08	6.66
16	6.46	6.64	6.97	7.26	7.7	7.91	7.58	7.08
20	6.52	6.73	7.12	7.59	8.31	9.22	9.35	8.11

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	3.52	144.8°	3.31
8	38.8°	4.17	150.2°	4.21
10	36.4°	4.51	155.6°	4.97
12	35.8°	4.63	166.4°	5.61
14	35.8°	4.69	177.2°	6.14
16	35.8°	4.73	179°	6.54
20	36.3°	4.74	178.4°	7.33

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