Dont Panic — ORC Rating

GPH

768

OSN

748.1

LOA

6.82 m

Displacement

957 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.559

Medium

0.7239

High

0.8001

Triple Offshore

Low

0.7067

Medium

0.8696

High

0.9553

Boat Specifications

Dimensions

Length overall: 6.82 m
Beam: 2.5 m
Draft: 1.43 m
Displacement: 957 kg
Crew weight: 265 kg
Wetted surface: 9.54 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: EivindAmble
Year built: 1984

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.

6,41.2,4.133358,52,4.6,60,4.77,75,4.86,90,4.77,110,4.68,120,4.51,135,4.04,148.7,3.510994,150,3.46
8,39.1,4.703327,52,5.19,60,5.31,75,5.39,90,5.4,110,5.38,120,5.27,135,4.88,150,4.36,153.4,4.238642
10,37.5,4.953657,52,5.45,60,5.57,75,5.68,90,5.75,110,5.79,120,5.7,135,5.45,150,5.07,160.6,4.739072
12,37.4,5.047742,52,5.57,60,5.71,75,5.88,90,5.99,110,6.14,120,6.05,135,5.81,150,5.53,175.4,5.086384
14,37.6,5.086524,52,5.62,60,5.78,75,6.03,90,6.18,110,6.48,120,6.43,135,6.16,150,5.86,179,5.500838
16,38,5.126834,52,5.66,60,5.83,75,6.13,90,6.38,110,6.8,120,6.84,135,6.55,150,6.2,179.4,5.820319
20,39.3,5.156103,52,5.69,60,5.9,75,6.27,90,6.67,110,7.32,120,7.84,135,7.71,150,7.01,179,6.470986
24,42.3,5.178257,52,5.64,60,5.9,75,6.33,90,6.88,110,7.76,120,8.87,135,9.81,145,9.094771,150,8.61

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.6	4.77	4.86	4.77	4.68	4.51	4.04	3.46
8	5.19	5.31	5.39	5.4	5.38	5.27	4.88	4.36
10	5.45	5.57	5.68	5.75	5.79	5.7	5.45	5.07
12	5.57	5.71	5.88	5.99	6.14	6.05	5.81	5.53
14	5.62	5.78	6.03	6.18	6.48	6.43	6.16	5.86
16	5.66	5.83	6.13	6.38	6.8	6.84	6.55	6.2
20	5.69	5.9	6.27	6.67	7.32	7.84	7.71	7.01
24	5.64	5.9	6.33	6.88	7.76	8.87	9.81	8.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	3.11	148.7°	3
8	39.1°	3.65	153.4°	3.79
10	37.5°	3.93	160.6°	4.47
12	37.4°	4.01	175.4°	5.07
14	37.6°	4.03	179°	5.5
16	38°	4.04	179.4°	5.82
20	39.3°	3.99	179°	6.47
24	42.3°	3.83	145°	7.45

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