EPHEMERIS — ORC Rating

GPH

639.1

OSN

618.7

LOA

11.28 m

Displacement

7014 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.692

Medium

0.9591

High

1.1297

Triple Offshore

Low

0.899

Medium

1.2025

High

1.3723

Boat Specifications

Dimensions

Length overall: 11.28 m
Beam: 3.75 m
Draft: 2 m
Displacement: 7014 kg
Crew weight: 640 kg
Wetted surface: 31.96 m²

Sails

Mainsail: 39.71 m²
Genoa: 36.08 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 89.53 m²

Design

Type: HANSE 370
Builder: HANSE
Designer: JUDEL/VROLIJK
Year built: 2005

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.

6,43.9,4.427167,52,4.92,60,5.23,75,5.49,90,5.46,110,5.5,120,5.31,135,4.75,145,4.248296,150,4.02
8,42.4,5.281294,52,5.91,60,6.24,75,6.51,90,6.63,110,6.7,120,6.48,135,5.89,147.4,5.246587,150,5.1
10,41.8,5.982755,52,6.71,60,6.99,75,7.2,90,7.39,110,7.44,120,7.31,135,6.85,147.4,6.172456,150,6.01
12,40.9,6.522428,52,7.2,60,7.41,75,7.57,90,7.78,110,7.85,120,7.75,135,7.45,148,6.909985,150,6.77
14,39.6,6.774705,52,7.45,60,7.64,75,7.83,90,8.03,110,8.24,120,8.14,135,7.84,150,7.27,150.3,7.252788
16,39,6.845561,52,7.56,60,7.78,75,8.04,90,8.17,110,8.66,120,8.58,135,8.22,150,7.61,175.5,6.871182
20,39.1,6.881032,52,7.61,60,7.86,75,8.31,90,8.67,110,9.27,120,9.52,135,9.08,150,8.18,178.2,7.673787

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.23	5.49	5.46	5.5	5.31	4.75	4.02
8	5.91	6.24	6.51	6.63	6.7	6.48	5.89	5.1
10	6.71	6.99	7.2	7.39	7.44	7.31	6.85	6.01
12	7.2	7.41	7.57	7.78	7.85	7.75	7.45	6.77
14	7.45	7.64	7.83	8.03	8.24	8.14	7.84	7.27
16	7.56	7.78	8.04	8.17	8.66	8.58	8.22	7.61
20	7.61	7.86	8.31	8.67	9.27	9.52	9.08	8.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	3.19	145°	3.48
8	42.4°	3.9	147.4°	4.42
10	41.8°	4.46	147.4°	5.2
12	40.9°	4.93	148°	5.86
14	39.6°	5.22	150.3°	6.3
16	39°	5.32	175.5°	6.85
20	39.1°	5.34	178.2°	7.67

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