Granville Express — ORC Rating

GPH

581

OSN

569.9

LOA

9.44 m

Displacement

2183 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7297

Medium

0.9257

High

1.0611

Triple Offshore

Low

0.9369

Medium

1.142

High

1.2924

Boat Specifications

Dimensions

Length overall: 9.44 m
Beam: 3.04 m
Draft: 2.13 m
Displacement: 2183 kg
Crew weight: 555 kg
Wetted surface: 17.43 m²

Sails

Mainsail: 36.35 m²
Genoa: 20.2 m²
Spinnaker: 87.24 m²
Asymmetric spinnaker: 94.05 m²

Design

Type: FARR 30
Builder: Carrol Marine
Designer: FARR
Year built: 1992
Stability index: 118

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.

6,43.2,5.363742,52,6,60,6.35,75,6.63,90,6.67,110,6.48,120,6.23,135,5.58,143.4,5.069645,150,4.71
8,40.6,6.04527,52,6.71,60,6.93,75,7.17,90,7.21,110,7.2,120,7.12,135,6.78,146,6.187898,150,5.92
10,38.2,6.247957,52,6.93,60,7.16,75,7.55,90,7.71,110,7.84,120,7.81,135,7.44,150,6.81,151.6,6.718592
12,37.6,6.373932,52,7.05,60,7.3,75,7.81,90,8.16,110,8.39,120,8.49,135,8.22,150,7.38,161.9,6.859434
14,37.2,6.427882,52,7.13,60,7.43,75,7.99,90,8.47,110,8.83,120,9.23,135,9.17,150,8.02,173,7.102944
16,36.6,6.514557,52,7.21,60,7.53,75,8.13,90,8.7,110,9.25,120,9.85,135,10.24,144.3,9.494097,150,8.9
20,37.2,6.565981,52,7.32,60,7.68,75,8.33,90,9.07,110,10.21,120,10.96,135,12.23,144.3,12.227806,150,11.46

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6	6.35	6.63	6.67	6.48	6.23	5.58	4.71
8	6.71	6.93	7.17	7.21	7.2	7.12	6.78	5.92
10	6.93	7.16	7.55	7.71	7.84	7.81	7.44	6.81
12	7.05	7.3	7.81	8.16	8.39	8.49	8.22	7.38
14	7.13	7.43	7.99	8.47	8.83	9.23	9.17	8.02
16	7.21	7.53	8.13	8.7	9.25	9.85	10.24	8.9
20	7.32	7.68	8.33	9.07	10.21	10.96	12.23	11.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.91	143.4°	4.07
8	40.6°	4.59	146°	5.13
10	38.2°	4.91	151.6°	5.91
12	37.6°	5.05	161.9°	6.52
14	37.2°	5.12	173°	7.05
16	36.6°	5.23	144.3°	7.71
20	37.2°	5.23	144.3°	9.93

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