ZEPPELIN — ORC Rating

GPH

661

OSN

640.3

LOA

10.3 m

Displacement

5443 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6836

Medium

0.9376

High

1.0877

Triple Offshore

Low

0.8807

Medium

1.1582

High

1.3007

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.96 m
Displacement: 5443 kg
Crew weight: 400 kg
Wetted surface: 25.56 m²

Sails

Mainsail: 30.6 m²
Genoa: 32.95 m²
Spinnaker: 72.65 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUFOUR 34
Builder: DUFOUR
Designer: Felci Yachts
Year built: 2003

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.

6,42.9,4.368345,52,4.88,60,5.15,75,5.37,90,5.31,110,5.25,120,5.1,135,4.63,146.2,4.091533,150,3.93
8,41.3,5.151317,52,5.8,60,6.09,75,6.33,90,6.28,110,6.39,120,6.22,135,5.69,150,4.97,150.4,4.956901
10,41.2,5.821256,52,6.5,60,6.73,75,6.9,90,6.97,110,7.06,120,6.97,135,6.59,150,5.87,152.3,5.748855
12,40.5,6.233512,52,6.86,60,7.04,75,7.2,90,7.29,110,7.43,120,7.36,135,7.11,150,6.64,156.2,6.350007
14,39.7,6.355605,52,7.02,60,7.21,75,7.4,90,7.46,110,7.75,120,7.7,135,7.45,150,7.11,174.1,6.484349
16,39.4,6.418771,52,7.08,60,7.28,75,7.56,90,7.68,110,8.04,120,8.07,135,7.79,150,7.43,180,6.97
20,40.1,6.445107,52,7.1,60,7.33,75,7.71,90,8.08,110,8.36,120,8.73,135,8.58,150,8.1,180,7.6

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.88	5.15	5.37	5.31	5.25	5.1	4.63	3.93
8	5.8	6.09	6.33	6.28	6.39	6.22	5.69	4.97
10	6.5	6.73	6.9	6.97	7.06	6.97	6.59	5.87
12	6.86	7.04	7.2	7.29	7.43	7.36	7.11	6.64
14	7.02	7.21	7.4	7.46	7.75	7.7	7.45	7.11
16	7.08	7.28	7.56	7.68	8.04	8.07	7.79	7.43
20	7.1	7.33	7.71	8.08	8.36	8.73	8.58	8.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.2	146.2°	3.4
8	41.3°	3.87	150.4°	4.31
10	41.2°	4.38	152.3°	5.09
12	40.5°	4.74	156.2°	5.81
14	39.7°	4.89	174.1°	6.45
16	39.4°	4.96	180°	6.97
20	40.1°	4.93	180°	7.6

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