SETTE: ORC Rating

GPH

605.1

OSN

591.3

LOA

7.9 m

Displacement

1218 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.687

Medium

0.8833

High

1.0306

Triple Offshore

Low

0.8846

Medium

1.1042

High

1.2682

Boat Specifications

Dimensions

Length overall: 7.9 m
Beam: 2.55 m
Draft: 1.91 m
Displacement: 1218 kg
Crew weight: 453 kg
Wetted surface: 14.87 m²

Sails

Mainsail: 28.79 m²
Genoa: 16.03 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 73.41 m²

Design

Type: GP 26
Builder: Mag Marin Istanbul
Designer: Jim Donavon
Year built: 2011
Stability index: 107.8

Performance data

Polar CSV

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

6,43,4.881359,52,5.45,60,5.77,75,6.19,90,6.36,110,6.2,120,5.94,135,5.3,143.4,4.832979,150,4.48
8,41.1,5.785844,52,6.36,60,6.53,75,6.73,90,7.05,110,6.96,120,6.88,135,6.49,146.9,5.873093,150,5.68
10,38.8,5.966603,52,6.61,60,6.84,75,7.2,90,7.52,110,7.84,120,7.78,135,7.28,150,6.53,151.6,6.445756
12,38.2,6.031633,52,6.71,60,6.99,75,7.53,90,7.94,110,8.62,120,8.59,135,8.3,148.7,7.349681,150,7.25
14,38.5,6.133338,52,6.77,60,7.08,75,7.72,90,8.39,110,9.15,120,9.59,135,9.52,145.2,8.622063,150,8.17
16,38.5,6.197226,52,6.88,60,7.23,75,7.83,90,8.65,110,9.67,120,10.29,135,10.72,144.7,9.826774,150,9.26
20,39.3,6.254521,52,6.96,60,7.38,75,8.22,90,8.99,110,10.42,120,11.48,135,12.55,144.8,13.32689,150,12.57

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.45	5.77	6.19	6.36	6.2	5.94	5.3	4.48
8	6.36	6.53	6.73	7.05	6.96	6.88	6.49	5.68
10	6.61	6.84	7.2	7.52	7.84	7.78	7.28	6.53
12	6.71	6.99	7.53	7.94	8.62	8.59	8.3	7.25
14	6.77	7.08	7.72	8.39	9.15	9.59	9.52	8.17
16	6.88	7.23	7.83	8.65	9.67	10.29	10.72	9.26
20	6.96	7.38	8.22	8.99	10.42	11.48	12.55	12.57

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.57	143.4°	3.88
8	41.1°	4.36	146.9°	4.92
10	38.8°	4.65	151.6°	5.67
12	38.2°	4.74	148.7°	6.28
14	38.5°	4.8	145.2°	7.08
16	38.5°	4.85	144.7°	8.02
20	39.3°	4.84	144.8°	10.89

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 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)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.45	6.36	6.61	6.71	6.77	6.88	6.96
60°	5.77	6.53	6.84	6.99	7.08	7.23	7.38
75°	6.19	6.73	7.20	7.53	7.72	7.83	8.22
90°	6.36	7.05	7.52	7.94	8.39	8.65	8.99
110°	6.20	6.96	7.84	8.62	9.15	9.67	10.42
120°	5.94	6.88	7.78	8.59	9.59	10.29	11.48
135°	5.30	6.49	7.28	8.30	9.52	10.72	12.55
150°	4.48	5.68	6.53	7.25	8.17	9.26	12.57