GRACE — ORC Rating | RegattaPages

GPH

614.2

OSN

597.9

LOA

10.313 m

Displacement

3965 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6658

Medium

0.8841

High

0.99

Triple Offshore

Low

0.8619

Medium

1.1002

High

1.2203

Boat Specifications

Dimensions

Length overall: 10.313 m
Beam: 3.23 m
Draft: 2 m
Displacement: 3965 kg
Crew weight: 320 kg
Wetted surface: 24.39 m²

Sails

Mainsail: 33.33 m²
Genoa: 26.64 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 99.68 m²

Design

Type: JPK 10.30
Builder: JPK COMPOSITES
Designer: VALER JACQUES
Year built: 2019

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.

6,44.4,4.898718,52,5.41,60,5.75,75,6.02,90,5.98,110,5.84,120,5.69,135,5.08,143.3,4.639702,150,4.29
8,42.1,5.741427,52,6.39,60,6.69,75,6.92,90,6.92,110,6.97,120,6.86,135,6.35,147.1,5.633502,150,5.46
10,39.6,6.09983,52,6.87,60,7.15,75,7.39,90,7.45,110,7.59,120,7.54,135,7.21,148,6.579815,150,6.45
12,38.9,6.347631,52,7.11,60,7.32,75,7.68,90,7.84,110,8.03,120,8.08,135,7.78,149.5,7.184065,150,7.15
14,38.6,6.448967,52,7.22,60,7.46,75,7.83,90,8.17,110,8.32,120,8.61,135,8.34,148.9,7.649482,150,7.57
16,38.6,6.512945,52,7.29,60,7.54,75,7.94,90,8.42,110,8.58,120,9,135,8.94,150,7.95,172.6,7.038624
20,40,6.644523,52,7.34,60,7.63,75,8.14,90,8.69,110,9.19,120,9.66,135,10.5,142.4,9.882749,150,9.05
24,42.6,6.683901,52,7.3,60,7.59,75,8.2,90,8.86,110,9.94,120,10.32,135,12.49,141.4,13.02589,150,11.75

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.41	5.75	6.02	5.98	5.84	5.69	5.08	4.29
8	6.39	6.69	6.92	6.92	6.97	6.86	6.35	5.46
10	6.87	7.15	7.39	7.45	7.59	7.54	7.21	6.45
12	7.11	7.32	7.68	7.84	8.03	8.08	7.78	7.15
14	7.22	7.46	7.83	8.17	8.32	8.61	8.34	7.57
16	7.29	7.54	7.94	8.42	8.58	9	8.94	7.95
20	7.34	7.63	8.14	8.69	9.19	9.66	10.5	9.05
24	7.3	7.59	8.2	8.86	9.94	10.32	12.49	11.75

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.5	143.3°	3.72
8	42.1°	4.26	147.1°	4.73
10	39.6°	4.7	148°	5.58
12	38.9°	4.94	149.5°	6.19
14	38.6°	5.04	148.9°	6.55
16	38.6°	5.09	172.6°	6.98
20	40°	5.09	142.4°	7.83
24	42.6°	4.92	141.4°	10.18

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