DOSPERU II — ORC Rating

GPH

696

OSN

673.1

LOA

10 m

Displacement

5197 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.645

Medium

0.8895

High

1.0453

Triple Offshore

Low

0.8309

Medium

1.102

High

1.2473

Boat Specifications

Dimensions

Length overall: 10 m
Beam: 3.28 m
Draft: 1.8 m
Displacement: 5197 kg
Crew weight: 400 kg
Wetted surface: 23.95 m²

Sails

Mainsail: 25.77 m²
Genoa: 27.08 m²
Spinnaker: 72.42 m²
Asymmetric spinnaker: 0 m²

Design

Type: Elan 34
Builder: Elan
Designer: Humphreys
Year built: 1997

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.

6,43.3,4.025982,52,4.48,60,4.73,75,4.94,90,4.97,110,5.08,120,4.94,135,4.5,146.6,3.964794,150,3.83
8,41.5,4.753285,52,5.33,60,5.61,75,5.85,90,6.04,110,6.18,120,6.03,135,5.52,150,4.84,150.6,4.809382
10,41.3,5.364292,52,6.05,60,6.32,75,6.51,90,6.7,110,6.83,120,6.75,135,6.41,150,5.71,151.5,5.632571
12,41.3,5.856795,52,6.48,60,6.68,75,6.84,90,6.98,110,7.16,120,7.12,135,6.9,150,6.47,156.2,6.186065
14,40.5,6.088853,52,6.69,60,6.87,75,7.05,90,7.11,110,7.45,120,7.43,135,7.22,150,6.9,174.4,6.310116
16,40,6.174576,52,6.79,60,6.99,75,7.2,90,7.3,110,7.68,120,7.77,135,7.54,150,7.2,180,6.76
20,40.2,6.192753,52,6.84,60,7.06,75,7.42,90,7.67,110,7.97,120,8.28,135,8.25,150,7.82,180,7.36

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.48	4.73	4.94	4.97	5.08	4.94	4.5	3.83
8	5.33	5.61	5.85	6.04	6.18	6.03	5.52	4.84
10	6.05	6.32	6.51	6.7	6.83	6.75	6.41	5.71
12	6.48	6.68	6.84	6.98	7.16	7.12	6.9	6.47
14	6.69	6.87	7.05	7.11	7.45	7.43	7.22	6.9
16	6.79	6.99	7.2	7.3	7.68	7.77	7.54	7.2
20	6.84	7.06	7.42	7.67	7.97	8.28	8.25	7.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	2.93	146.6°	3.31
8	41.5°	3.56	150.6°	4.19
10	41.3°	4.03	151.5°	4.95
12	41.3°	4.4	156.2°	5.66
14	40.5°	4.63	174.4°	6.28
16	40°	4.73	180°	6.76
20	40.2°	4.73	180°	7.36

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