ASTROP — ORC Rating | RegattaPages

GPH

636

OSN

616.3

LOA

9.406 m

Displacement

3096 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6416

Medium

0.8671

High

0.9993

Triple Offshore

Low

0.8242

Medium

1.0638

High

1.2016

Boat Specifications

Dimensions

Length overall: 9.406 m
Beam: 3.72 m
Draft: 2.2 m
Displacement: 3096 kg
Crew weight: 450 kg
Wetted surface: 21.48 m²

Sails

Mainsail: 34.31 m²
Genoa: 20.39 m²
Spinnaker: 61.47 m²
Asymmetric spinnaker: 68.96 m²

Design

Type: Euro 31
Builder: C.F.Nautica
Designer: Lexcen/Felci
Year built: 1996

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.

6,42.3,4.623927,52,5.16,60,5.41,75,5.56,90,5.63,110,5.6,120,5.41,135,4.83,143.3,4.390256,150,4.07
8,39.9,5.422561,52,6.08,60,6.3,75,6.45,90,6.61,110,6.66,120,6.5,135,5.97,147.3,5.323758,150,5.17
10,38.3,5.963482,52,6.64,60,6.8,75,6.94,90,7.12,110,7.25,120,7.14,135,6.77,148.2,6.189017,150,6.07
12,36.9,6.18994,52,6.9,60,7.09,75,7.28,90,7.4,110,7.76,120,7.69,135,7.31,150,6.71,158.5,6.362735
14,36.5,6.307093,52,7.03,60,7.24,75,7.55,90,7.66,110,8.18,120,8.22,135,7.84,150,7.21,172.7,6.583362
16,36.3,6.365331,52,7.11,60,7.34,75,7.74,90,7.99,110,8.51,120,8.75,135,8.4,150,7.68,177.7,7.035668
20,36.7,6.485605,52,7.2,60,7.46,75,7.95,90,8.44,110,9.04,120,9.69,135,9.77,150,8.7,177.7,7.916377
24,38.1,6.506255,52,7.21,60,7.49,75,8.04,90,8.68,110,9.46,120,10.48,135,12.52,138.6,12.171531,150,10.55

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.41	5.56	5.63	5.6	5.41	4.83	4.07
8	6.08	6.3	6.45	6.61	6.66	6.5	5.97	5.17
10	6.64	6.8	6.94	7.12	7.25	7.14	6.77	6.07
12	6.9	7.09	7.28	7.4	7.76	7.69	7.31	6.71
14	7.03	7.24	7.55	7.66	8.18	8.22	7.84	7.21
16	7.11	7.34	7.74	7.99	8.51	8.75	8.4	7.68
20	7.2	7.46	7.95	8.44	9.04	9.69	9.77	8.7
24	7.21	7.49	8.04	8.68	9.46	10.48	12.52	10.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.42	143.3°	3.52
8	39.9°	4.16	147.3°	4.48
10	38.3°	4.68	148.2°	5.26
12	36.9°	4.95	158.5°	5.92
14	36.5°	5.07	172.7°	6.53
16	36.3°	5.13	177.7°	7.03
20	36.7°	5.2	177.7°	7.91
24	38.1°	5.12	138.6°	9.13

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