Spiralis — ORC Rating

GPH

640.2

OSN

618.6

LOA

11.28 m

Displacement

7446 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6114

Medium

0.8573

High

1.0228

Triple Offshore

Low

0.7954

Medium

1.0677

High

1.2245

Boat Specifications

Dimensions

Length overall: 11.28 m
Beam: 3.75 m
Draft: 2.02 m
Displacement: 7446 kg
Crew weight: 755 kg
Wetted surface: 32.2 m²

Sails

Mainsail: 42.58 m²
Genoa: 26.9 m²
Spinnaker: 92.11 m²
Asymmetric spinnaker: 0 m²

Design

Type: Hanse 370
Builder: Hanse Yachts
Designer: Judel/Vrolijk
Year built: 2005
Stability index: 113.2

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.

6,45.4,4.429234,52,4.84,60,5.16,75,5.39,90,5.5,110,5.55,120,5.37,135,4.83,144.8,4.319919,150,4.07
8,43.2,5.226562,52,5.8,60,6.13,75,6.4,90,6.64,110,6.75,120,6.57,135,5.97,149.6,5.205715,150,5.18
10,42,5.866959,52,6.55,60,6.86,75,7.1,90,7.38,110,7.47,120,7.36,135,6.92,150,6.14,152,6.036598
12,41.2,6.419331,52,7.09,60,7.31,75,7.48,90,7.75,110,7.87,120,7.8,135,7.5,150,6.97,155.6,6.687284
14,39.9,6.713027,52,7.39,60,7.57,75,7.74,90,7.92,110,8.25,120,8.17,135,7.88,150,7.5,164.6,6.991009
16,39.4,6.819944,52,7.52,60,7.73,75,7.95,90,8.05,110,8.61,120,8.58,135,8.26,150,7.86,177.2,7.308726
20,39.4,6.845827,52,7.58,60,7.82,75,8.24,90,8.54,110,9.04,120,9.43,135,9.14,150,8.61,179,8.01122

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.16	5.39	5.5	5.55	5.37	4.83	4.07
8	5.8	6.13	6.4	6.64	6.75	6.57	5.97	5.18
10	6.55	6.86	7.1	7.38	7.47	7.36	6.92	6.14
12	7.09	7.31	7.48	7.75	7.87	7.8	7.5	6.97
14	7.39	7.57	7.74	7.92	8.25	8.17	7.88	7.5
16	7.52	7.73	7.95	8.05	8.61	8.58	8.26	7.86
20	7.58	7.82	8.24	8.54	9.04	9.43	9.14	8.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	3.11	144.8°	3.53
8	43.2°	3.81	149.6°	4.49
10	42°	4.36	152°	5.33
12	41.2°	4.83	155.6°	6.09
14	39.9°	5.15	164.6°	6.74
16	39.4°	5.27	177.2°	7.3
20	39.4°	5.29	179°	8.01

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