HERA 3 — ORC Rating | RegattaPages

GPH

575.7

OSN

557.3

LOA

11.99 m

Displacement

6344 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7051

Medium

0.9552

High

1.0791

Triple Offshore

Low

0.9062

Medium

1.1799

High

1.3214

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.76 m
Draft: 2.39 m
Displacement: 6344 kg
Crew weight: 847 kg
Wetted surface: 32.64 m²

Sails

Mainsail: 46.16 m²
Genoa: 37.59 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 134.7 m²

Design

Type: A 40
Builder: ARCHAMBAULT
Designer: NIVELT BERNARD
Year built: 2003
Stability index: 115.2

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.

6,42.4,5.024,52,5.64,60,5.94,75,6.12,90,6.03,110,6.12,120,5.97,135,5.36,143.3,4.889148,150,4.52
8,40.6,5.992588,52,6.72,60,6.98,75,7.16,90,7.23,110,7.39,120,7.27,135,6.69,146.4,5.978957,150,5.75
10,39,6.613944,52,7.39,60,7.6,75,7.75,90,7.83,110,8.09,120,8.03,135,7.65,148.7,6.904955,150,6.81
12,38.2,6.92238,52,7.71,60,7.92,75,8.12,90,8.15,110,8.59,120,8.6,135,8.26,150,7.6,150.1,7.590293
14,37.6,7.030257,52,7.85,60,8.09,75,8.4,90,8.51,110,8.96,120,9.16,135,8.85,149.6,8.115813,150,8.08
16,37.5,7.121669,52,7.94,60,8.19,75,8.6,90,8.85,110,9.26,120,9.66,135,9.47,147.5,8.738528,150,8.51
20,37.6,7.20696,52,8.03,60,8.3,75,8.82,90,9.35,110,9.79,120,10.41,135,10.94,143.9,10.247653,150,9.55

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.64	5.94	6.12	6.03	6.12	5.97	5.36	4.52
8	6.72	6.98	7.16	7.23	7.39	7.27	6.69	5.75
10	7.39	7.6	7.75	7.83	8.09	8.03	7.65	6.81
12	7.71	7.92	8.12	8.15	8.59	8.6	8.26	7.6
14	7.85	8.09	8.4	8.51	8.96	9.16	8.85	8.08
16	7.94	8.19	8.6	8.85	9.26	9.66	9.47	8.51
20	8.03	8.3	8.82	9.35	9.79	10.41	10.94	9.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.71	143.3°	3.92
8	40.6°	4.55	146.4°	4.98
10	39°	5.14	148.7°	5.9
12	38.2°	5.44	150.1°	6.58
14	37.6°	5.57	149.6°	7
16	37.5°	5.65	147.5°	7.37
20	37.6°	5.71	143.9°	8.28

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