ZEPPELIN — ORC Rating

GPH

688.5

OSN

671.7

LOA

8.99 m

Displacement

3712 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6047

Medium

0.8016

High

0.9033

Triple Offshore

Low

0.7761

Medium

0.977

High

1.0743

Boat Specifications

Dimensions

Length overall: 8.99 m
Beam: 3.25 m
Draft: 1.74 m
Displacement: 3712 kg
Crew weight: 200 kg
Wetted surface: 19.95 m²

Sails

Mainsail: 28.82 m²
Genoa: 27.94 m²
Spinnaker: 57.5 m²
Asymmetric spinnaker: 0 m²

Design

Type: FORTUNA 9
Builder: MONOTIPO
Designer: J. VISIERS
Year built: 1990

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.

6,42,4.400219,52,4.92,60,5.17,75,5.38,90,5.35,110,5.18,120,5.03,135,4.56,147,3.982493,150,3.86
8,40.5,5.089387,52,5.75,60,5.97,75,6.13,90,6.14,110,6.14,120,6.01,135,5.52,150,4.83,152,4.745469
10,40.5,5.615421,52,6.19,60,6.35,75,6.47,90,6.52,110,6.59,120,6.53,135,6.26,150,5.67,153.5,5.519958
12,39.8,5.818165,52,6.37,60,6.53,75,6.69,90,6.75,110,6.91,120,6.85,135,6.64,150,6.31,166,5.802355
14,39,5.854756,52,6.44,60,6.62,75,6.85,90,6.97,110,7.24,120,7.19,135,6.96,150,6.65,180,6.22
16,39,5.880491,52,6.47,60,6.66,75,6.97,90,7.19,110,7.47,120,7.55,135,7.31,150,6.95,180,6.58
20,39.8,5.909277,52,6.47,60,6.68,75,7.06,90,7.5,110,7.76,120,8.06,135,8.03,150,7.64,180,7.19

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.17	5.38	5.35	5.18	5.03	4.56	3.86
8	5.75	5.97	6.13	6.14	6.14	6.01	5.52	4.83
10	6.19	6.35	6.47	6.52	6.59	6.53	6.26	5.67
12	6.37	6.53	6.69	6.75	6.91	6.85	6.64	6.31
14	6.44	6.62	6.85	6.97	7.24	7.19	6.96	6.65
16	6.47	6.66	6.97	7.19	7.47	7.55	7.31	6.95
20	6.47	6.68	7.06	7.5	7.76	8.06	8.03	7.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.27	147°	3.34
8	40.5°	3.87	152°	4.19
10	40.5°	4.27	153.5°	4.94
12	39.8°	4.47	166°	5.63
14	39°	4.55	180°	6.22
16	39°	4.57	180°	6.58
20	39.8°	4.54	180°	7.19

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