GRIFO — ORC Rating | RegattaPages

GPH

694.5

OSN

672.6

LOA

8.3 m

Displacement

2807 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5785

Medium

0.7965

High

0.9117

Triple Offshore

Low

0.7468

Medium

0.9804

High

1.0965

Boat Specifications

Dimensions

Length overall: 8.3 m
Beam: 3.03 m
Draft: 2.12 m
Displacement: 2807 kg
Crew weight: 410 kg
Wetted surface: 20.05 m²

Sails

Mainsail: 26.83 m²
Genoa: 20.06 m²
Spinnaker: 57.48 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 27.7
Builder: BENETEAU SA
Designer: Groupe FINOT
Year built: 2002

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.

6,43.1,4.122371,52,4.59,60,4.85,75,5.04,90,5.07,110,5.12,120,4.95,135,4.45,146,3.932271,150,3.76
8,40.9,4.842208,52,5.47,60,5.74,75,5.96,90,6.12,110,6.2,120,6.05,135,5.51,150,4.803554
10,40.5,5.497064,52,6.13,60,6.32,75,6.47,90,6.64,110,6.74,120,6.66,135,6.34,150,5.7,152,5.606222
12,39.4,5.784659,52,6.41,60,6.59,75,6.76,90,6.83,110,7.14,120,7.08,135,6.8,150,6.4,159.5,6.031993
14,39,5.841888,52,6.49,60,6.69,75,6.96,90,7.08,110,7.5,120,7.53,135,7.21,150,6.81,180,6.27
16,39.4,5.888187,52,6.52,60,6.73,75,7.07,90,7.35,110,7.72,120,7.99,135,7.68,150,7.18,180,6.7
20,39.8,5.961341,52,6.58,60,6.78,75,7.13,90,7.68,110,8.11,120,8.57,135,8.82,150,8.1,180,7.45

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.59	4.85	5.04	5.07	5.12	4.95	4.45	3.76
8	5.47	5.74	5.96	6.12	6.2	6.05	5.51	4.8
10	6.13	6.32	6.47	6.64	6.74	6.66	6.34	5.7
12	6.41	6.59	6.76	6.83	7.14	7.08	6.8	6.4
14	6.49	6.69	6.96	7.08	7.5	7.53	7.21	6.81
16	6.52	6.73	7.07	7.35	7.72	7.99	7.68	7.18
20	6.58	6.78	7.13	7.68	8.11	8.57	8.82	8.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.01	146°	3.26
8	40.9°	3.66	150°	4.16
10	40.5°	4.18	152°	4.95
12	39.4°	4.47	159.5°	5.65
14	39°	4.54	180°	6.27
16	39.4°	4.55	180°	6.7
20	39.8°	4.58	180°	7.45

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