GRIFO — ORC Rating | RegattaPages

GPH

694.2

OSN

671.1

LOA

8.3 m

Displacement

2807 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5767

Medium

0.7977

High

0.9152

Triple Offshore

Low

0.7447

Medium

0.9821

High

1.1015

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: 19.64 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
Stability index: 100.6

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.

6,43.5,4.122009,52,4.57,60,4.83,75,5.01,90,5.07,110,5.11,120,4.93,135,4.42,146,3.920208,150,3.75
8,41.2,4.864337,52,5.47,60,5.74,75,5.95,90,6.13,110,6.2,120,6.05,135,5.5,150,4.8,150.2,4.793922
10,40.6,5.505278,52,6.14,60,6.34,75,6.48,90,6.66,110,6.76,120,6.68,135,6.35,150,5.71,152.3,5.602028
12,39.4,5.784659,52,6.43,60,6.61,75,6.78,90,6.84,110,7.18,120,7.11,135,6.82,150,6.42,158.6,6.08986
14,39.3,5.879767,52,6.51,60,6.71,75,6.99,90,7.12,110,7.53,120,7.6,135,7.26,150,6.84,173,6.317087
16,39.4,5.914069,52,6.54,60,6.75,75,7.1,90,7.42,110,7.76,120,8.08,135,7.77,150,7.25,178.4,6.702613
20,39.6,5.996003,52,6.61,60,6.81,75,7.18,90,7.75,110,8.31,120,8.68,135,9.03,150,8.25,177.2,7.498953

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.57	4.83	5.01	5.07	5.11	4.93	4.42	3.75
8	5.47	5.74	5.95	6.13	6.2	6.05	5.5	4.8
10	6.14	6.34	6.48	6.66	6.76	6.68	6.35	5.71
12	6.43	6.61	6.78	6.84	7.18	7.11	6.82	6.42
14	6.51	6.71	6.99	7.12	7.53	7.6	7.26	6.84
16	6.54	6.75	7.1	7.42	7.76	8.08	7.77	7.25
20	6.61	6.81	7.18	7.75	8.31	8.68	9.03	8.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	2.99	146°	3.25
8	41.2°	3.66	150.2°	4.16
10	40.6°	4.18	152.3°	4.96
12	39.4°	4.47	158.6°	5.67
14	39.3°	4.55	173°	6.27
16	39.4°	4.57	178.4°	6.7
20	39.6°	4.62	177.2°	7.49

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