Astrid — ORC Rating | RegattaPages

GPH

770.1

OSN

746

LOA

8.3 m

Displacement

2950 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5142

Medium

0.7128

High

0.8386

Triple Offshore

Low

0.6674

Medium

0.885

High

1.0054

Boat Specifications

Dimensions

Length overall: 8.3 m
Beam: 2.89 m
Draft: 1.57 m
Displacement: 2950 kg
Crew weight: 350 kg
Wetted surface: 17.84 m²

Sails

Mainsail: 20.32 m²
Genoa: 14.84 m²
Spinnaker: 44.83 m²
Asymmetric spinnaker: 0 m²

Design

Type: FENIX
Builder: MAXI
Year built: 1981

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.

6,44.6,3.651552,52,4.03,60,4.28,75,4.46,90,4.66,110,4.71,120,4.56,135,4.03,149,3.511567,150,3.48
8,42.9,4.286438,52,4.78,60,5.06,75,5.29,90,5.62,110,5.69,120,5.54,135,5.01,150,4.4,153,4.287286
10,42.4,4.79379,52,5.37,60,5.64,75,5.86,90,6.15,110,6.2,120,6.13,135,5.85,150,5.24,153,5.106584
12,42.2,5.264546,52,5.8,60,5.98,75,6.15,90,6.44,110,6.53,120,6.46,135,6.26,150,5.92,166,5.421028
14,40.9,5.490482,52,6.03,60,6.19,75,6.34,90,6.59,110,6.85,120,6.79,135,6.56,150,6.28,180,5.84
16,40.5,5.562818,52,6.13,60,6.31,75,6.52,90,6.68,110,7.15,120,7.12,135,6.89,150,6.56,180,6.21
20,41.4,5.559177,52,6.13,60,6.36,75,6.73,90,7,110,7.46,120,7.7,135,7.54,150,7.18,180,6.77

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.03	4.28	4.46	4.66	4.71	4.56	4.03	3.48
8	4.78	5.06	5.29	5.62	5.69	5.54	5.01	4.4
10	5.37	5.64	5.86	6.15	6.2	6.13	5.85	5.24
12	5.8	5.98	6.15	6.44	6.53	6.46	6.26	5.92
14	6.03	6.19	6.34	6.59	6.85	6.79	6.56	6.28
16	6.13	6.31	6.52	6.68	7.15	7.12	6.89	6.56
20	6.13	6.36	6.73	7	7.46	7.7	7.54	7.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.6°	2.6	149°	3.01
8	42.9°	3.14	153°	3.82
10	42.4°	3.54	153°	4.55
12	42.2°	3.9	166°	5.26
14	40.9°	4.15	180°	5.84
16	40.5°	4.23	180°	6.21
20	41.4°	4.17	180°	6.77

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