GRACE — ORC Rating | RegattaPages

GPH

705.2

OSN

684.6

LOA

9.3 m

Displacement

4850 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5642

Medium

0.7683

High

0.9067

Triple Offshore

Low

0.732

Medium

0.9643

High

1.0954

Boat Specifications

Dimensions

Length overall: 9.3 m
Beam: 3.33 m
Draft: 1.85 m
Displacement: 4850 kg
Crew weight: 450 kg
Wetted surface: 22.72 m²

Sails

Mainsail: 24.8 m²
Genoa: 23.52 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 60.47 m²

Design

Type: Oceanis 31'
Builder: Beneteau
Designer: Finot/Conq
Year built: 2016

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.

6,44.2,4.031186,52,4.47,60,4.75,75,4.96,90,5.07,110,5.1,120,4.92,135,4.43,146,3.944333,150,3.77
8,42.8,4.770148,52,5.3,60,5.59,75,5.84,90,6.09,110,6.17,120,5.97,135,5.44,147.2,4.889559,150,4.75
10,41.6,5.282174,52,5.95,60,6.24,75,6.46,90,6.73,110,6.79,120,6.69,135,6.3,146.5,5.756184,150,5.55
12,41.2,5.768094,52,6.42,60,6.62,75,6.79,90,7.06,110,7.13,120,7.06,135,6.82,147.5,6.379007,150,6.21
14,40.3,6.070791,52,6.67,60,6.84,75,7,90,7.25,110,7.43,120,7.36,135,7.14,150,6.64,174,5.821893
16,39.8,6.182613,52,6.8,60,6.98,75,7.17,90,7.36,110,7.75,120,7.7,135,7.44,150,6.93,176,6.37553
20,40.1,6.196715,52,6.84,60,7.06,75,7.41,90,7.63,110,8.21,120,8.4,135,8.12,150,7.4,178.5,7.022406

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.47	4.75	4.96	5.07	5.1	4.92	4.43	3.77
8	5.3	5.59	5.84	6.09	6.17	5.97	5.44	4.75
10	5.95	6.24	6.46	6.73	6.79	6.69	6.3	5.55
12	6.42	6.62	6.79	7.06	7.13	7.06	6.82	6.21
14	6.67	6.84	7	7.25	7.43	7.36	7.14	6.64
16	6.8	6.98	7.17	7.36	7.75	7.7	7.44	6.93
20	6.84	7.06	7.41	7.63	8.21	8.4	8.12	7.4

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.89	146°	3.27
8	42.8°	3.5	147.2°	4.11
10	41.6°	3.95	146.5°	4.8
12	41.2°	4.34	147.5°	5.38
14	40.3°	4.63	174°	5.79
16	39.8°	4.75	176°	6.36
20	40.1°	4.74	178.5°	7.02

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