IL GRIFONE DI MARE: ORC Rating

GPH

634.5

OSN

621.8

LOA

8.085 m

Displacement

1393 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6741

Medium

0.8475

High

0.9564

Triple Offshore

Low

0.8603

Medium

1.047

High

1.1719

Boat Specifications

Dimensions

Length overall: 8.085 m
Beam: 2.81 m
Draft: 1.89 m
Displacement: 1393 kg
Crew weight: 350 kg
Wetted surface: 13.32 m²

Sails

Mainsail: 23.29 m²
Genoa: 15.7 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 52.43 m²

Design

Type: One Design 27
Builder: Gam.mo Stampi
Designer: BesozzI/Selvetti
Year built: 1995

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,42.1,5.121461,52,5.71,60,5.95,75,6.1,90,6.02,110,5.63,120,5.46,135,4.9,143.6,4.460216,150,4.14
8,38.7,5.663542,52,6.3,60,6.48,75,6.64,90,6.64,110,6.55,120,6.43,135,6.01,147.7,5.371117,150,5.24
10,37.5,5.848592,52,6.5,60,6.69,75,6.99,90,7.11,110,7.12,120,7.08,135,6.69,149.7,6.115389,150,6.09
12,37,5.935123,52,6.59,60,6.82,75,7.19,90,7.49,110,7.6,120,7.71,135,7.31,149.8,6.641406,150,6.63
14,36.5,5.971212,52,6.66,60,6.91,75,7.32,90,7.74,110,7.95,120,8.33,135,8.04,150,7.08,173.4,6.201096
16,36.5,6.020972,52,6.71,60,6.97,75,7.43,90,7.93,110,8.34,120,8.87,135,8.93,144.3,8.225755,150,7.71
20,37.1,6.068327,52,6.77,60,7.05,75,7.59,90,8.25,110,9.24,120,9.82,135,11.23,141.2,10.765548,150,9.69
24,39.3,6.04776,52,6.71,60,7.04,75,7.66,90,8.52,110,9.8,120,10.82,135,13.17,145.1,13.631622,150,12.9

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.71	5.95	6.1	6.02	5.63	5.46	4.9	4.14
8	6.3	6.48	6.64	6.64	6.55	6.43	6.01	5.24
10	6.5	6.69	6.99	7.11	7.12	7.08	6.69	6.09
12	6.59	6.82	7.19	7.49	7.6	7.71	7.31	6.63
14	6.66	6.91	7.32	7.74	7.95	8.33	8.04	7.08
16	6.71	6.97	7.43	7.93	8.34	8.87	8.93	7.71
20	6.77	7.05	7.59	8.25	9.24	9.82	11.23	9.69
24	6.71	7.04	7.66	8.52	9.8	10.82	13.17	12.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.8	143.6°	3.59
8	38.7°	4.42	147.7°	4.54
10	37.5°	4.64	149.7°	5.28
12	37°	4.74	149.8°	5.74
14	36.5°	4.8	173.4°	6.16
16	36.5°	4.84	144.3°	6.68
20	37.1°	4.84	141.2°	8.39
24	39.3°	4.68	145.1°	11.18

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt24 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.71	6.30	6.50	6.59	6.66	6.71	6.77	6.71
60°	5.95	6.48	6.69	6.82	6.91	6.97	7.05	7.04
75°	6.10	6.64	6.99	7.19	7.32	7.43	7.59	7.66
90°	6.02	6.64	7.11	7.49	7.74	7.93	8.25	8.52
110°	5.63	6.55	7.12	7.60	7.95	8.34	9.24	9.80
120°	5.46	6.43	7.08	7.71	8.33	8.87	9.82	10.82
135°	4.90	6.01	6.69	7.31	8.04	8.93	11.23	13.17
150°	4.14	5.24	6.09	6.63	7.08	7.71	9.69	12.90