SMOKE SHOW — ORC Rating

GPH

590.8

OSN

581.8

LOA

7.9 m

Displacement

1128 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7169

Medium

0.8965

High

1.0424

Triple Offshore

Low

0.92

Medium

1.1224

High

1.2786

Boat Specifications

Dimensions

Length overall: 7.9 m
Beam: 2.55 m
Draft: 1.9 m
Displacement: 1128 kg
Crew weight: 400 kg
Wetted surface: 14.73 m²

Sails

Mainsail: 29.23 m²
Genoa: 15.3 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 83.4 m²

Design

Type: GP 26 MOD
Builder: Mag Marin Istanbul
Designer: Donavon
Year built: 2011

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.

6,43.5,5.335176,52,5.94,60,6.24,75,6.46,90,6.49,110,6.26,120,6.15,135,5.5,143.5,4.98845,150,4.64
8,40.5,5.865288,52,6.49,60,6.72,75,7.09,90,7.17,110,7.08,120,7.08,135,6.64,147.5,5.98773,150,5.83
10,39,6.022035,52,6.67,60,6.94,75,7.5,90,7.89,110,7.71,120,7.91,135,7.55,150,6.68,152,6.523603
12,39,6.124976,52,6.79,60,7.12,75,7.75,90,8.27,110,8.27,120,8.49,135,8.71,148.5,7.611652,150,7.49
14,38.6,6.116283,52,6.82,60,7.25,75,7.93,90,8.57,110,9.16,120,9.31,135,9.91,145.2,9.01176,150,8.54
16,39,6.189314,52,6.87,60,7.25,75,8.05,90,8.81,110,9.78,120,9.92,135,10.76,141.5,10.822785,150,9.78
20,40.1,6.235935,52,6.92,60,7.35,75,8.22,90,9.05,110,10.6,120,11.27,135,12.52,147,13.664483,150,13.23

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.94	6.24	6.46	6.49	6.26	6.15	5.5	4.64
8	6.49	6.72	7.09	7.17	7.08	7.08	6.64	5.83
10	6.67	6.94	7.5	7.89	7.71	7.91	7.55	6.68
12	6.79	7.12	7.75	8.27	8.27	8.49	8.71	7.49
14	6.82	7.25	7.93	8.57	9.16	9.31	9.91	8.54
16	6.87	7.25	8.05	8.81	9.78	9.92	10.76	9.78
20	6.92	7.35	8.22	9.05	10.6	11.27	12.52	13.23

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.87	143.5°	4.01
8	40.5°	4.46	147.5°	5.05
10	39°	4.68	152°	5.76
12	39°	4.76	148.5°	6.49
14	38.6°	4.78	145.2°	7.4
16	39°	4.81	141.5°	8.47
20	40.1°	4.77	147°	11.46

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