Dont Panic — ORC Rating

GPH

758.5

OSN

737.9

LOA

6.82 m

Displacement

957 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5506

Medium

0.7307

High

0.8133

Triple Offshore

Low

0.7041

Medium

0.887

High

0.9768

Boat Specifications

Dimensions

Length overall: 6.82 m
Beam: 2.5 m
Draft: 1.43 m
Displacement: 957 kg
Crew weight: 258 kg
Wetted surface: 9.43 m²

Sails

Mainsail: 16.62 m²
Genoa: 12.58 m²
Spinnaker: 25.2 m²
Asymmetric spinnaker: 0 m²

Design

Type: HERO 70 MINITON
Builder: Hero
Designer: Eivind Amble
Year built: 1984
Stability index: 102.2

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.

6,41.4,3.972745,52,4.51,60,4.76,75,4.91,90,4.83,110,4.73,120,4.53,135,4.03,149.8,3.482689,150,3.48
8,41.4,4.759295,52,5.24,60,5.39,75,5.5,90,5.52,110,5.51,120,5.39,135,4.96,150,4.37,152.9,4.257409
10,39,5.069833,52,5.55,60,5.69,75,5.83,90,5.93,110,5.96,120,5.85,135,5.57,150,5.16,157.4,4.89596
12,38.2,5.166335,52,5.71,60,5.89,75,6.1,90,6.24,110,6.36,120,6.26,135,5.98,150,5.65,173,5.198751
14,38.4,5.218877,52,5.78,60,6,75,6.3,90,6.43,110,6.7,120,6.62,135,6.36,150,6.04,179,5.610855
16,38.8,5.248044,52,5.81,60,6.05,75,6.4,90,6.64,110,7.02,120,7,135,6.72,150,6.39,179,5.980911
20,40.2,5.263185,52,5.83,60,6.08,75,6.47,90,6.89,110,7.42,120,7.85,135,7.64,150,7.11,179,6.641011

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.51	4.76	4.91	4.83	4.73	4.53	4.03	3.48
8	5.24	5.39	5.5	5.52	5.51	5.39	4.96	4.37
10	5.55	5.69	5.83	5.93	5.96	5.85	5.57	5.16
12	5.71	5.89	6.1	6.24	6.36	6.26	5.98	5.65
14	5.78	6	6.3	6.43	6.7	6.62	6.36	6.04
16	5.81	6.05	6.4	6.64	7.02	7	6.72	6.39
20	5.83	6.08	6.47	6.89	7.42	7.85	7.64	7.11

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.4°	2.98	149.8°	3.01
8	41.4°	3.57	152.9°	3.79
10	39°	3.94	157.4°	4.52
12	38.2°	4.06	173°	5.16
14	38.4°	4.09	179°	5.61
16	38.8°	4.09	179°	5.98
20	40.2°	4.02	179°	6.64

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