GIZLI KUPON — ORC Rating

GPH

721

OSN

697

LOA

6.91 m

Displacement

870 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5591

Medium

0.7598

High

0.8668

Triple Offshore

Low

0.721

Medium

0.941

High

1.0738

Boat Specifications

Dimensions

Length overall: 6.91 m
Beam: 1.84 m
Draft: 1.41 m
Displacement: 870 kg
Crew weight: 320 kg
Wetted surface: 9.55 m²

Sails

Mainsail: 15.03 m²
Genoa: 8.28 m²
Spinnaker: 28.4 m²
Asymmetric spinnaker: 0 m²

Design

Type: GORBON 7
Year built: 2005
Stability index: 123.9

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.

6,42.9,3.999766,52,4.43,60,4.66,75,4.79,90,4.96,110,4.97,120,4.79,135,4.28,146,3.751338,150,3.59
8,41.5,4.793341,52,5.35,60,5.55,75,5.67,90,5.87,110,5.94,120,5.8,135,5.31,149.6,4.61442,150,4.6
10,39.6,5.204323,52,5.8,60,5.98,75,6.15,90,6.3,110,6.55,120,6.42,135,6.04,150,5.47,153.2,5.321617
12,38.8,5.402021,52,6.02,60,6.22,75,6.49,90,6.59,110,7.12,120,7.11,135,6.6,150,6.1,161,5.721728
14,38.8,5.479009,52,6.11,60,6.36,75,6.79,90,7.03,110,7.59,120,7.81,135,7.27,150,6.62,175.4,5.97926
16,39,5.507331,52,6.16,60,6.44,75,6.97,90,7.44,110,7.96,120,8.48,135,8.11,150,7.23,175.4,6.450779
20,40.4,5.515153,52,6.15,60,6.48,75,7.16,90,7.97,110,8.66,120,9.49,135,10.23,148.2,9.012903,150,8.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.43	4.66	4.79	4.96	4.97	4.79	4.28	3.59
8	5.35	5.55	5.67	5.87	5.94	5.8	5.31	4.6
10	5.8	5.98	6.15	6.3	6.55	6.42	6.04	5.47
12	6.02	6.22	6.49	6.59	7.12	7.11	6.6	6.1
14	6.11	6.36	6.79	7.03	7.59	7.81	7.27	6.62
16	6.16	6.44	6.97	7.44	7.96	8.48	8.11	7.23
20	6.15	6.48	7.16	7.97	8.66	9.49	10.23	8.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	2.93	146°	3.11
8	41.5°	3.59	149.6°	3.98
10	39.6°	4.01	153.2°	4.75
12	38.8°	4.21	161°	5.41
14	38.8°	4.27	175.4°	5.96
16	39°	4.28	175.4°	6.43
20	40.4°	4.2	148.2°	7.66

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