ALITAN 3 — ORC Rating

GPH

724.1

OSN

706.9

LOA

7.606 m

Displacement

1563 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5812

Medium

0.7646

High

0.8448

Triple Offshore

Low

0.7429

Medium

0.9274

High

1.0119

Boat Specifications

Dimensions

Length overall: 7.606 m
Beam: 2.9 m
Draft: 1.5 m
Displacement: 1563 kg
Crew weight: 290 kg
Wetted surface: 12.9 m²

Sails

Mainsail: 19.35 m²
Genoa: 15.3 m²
Spinnaker: 42.16 m²
Asymmetric spinnaker: 0 m²

Design

Type: MANZANITA
Builder: OCEAN YACHTS
Designer: R. HOLLAND
Year built: 1977

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.

6,41.6,4.078641,52,4.61,60,4.86,75,5.04,90,5.06,110,5.09,120,4.93,135,4.47,148,3.903081,150,3.83
8,41.2,4.824466,52,5.38,60,5.57,75,5.71,90,5.83,110,5.89,120,5.79,135,5.43,150,4.78,151,4.733486
10,39.4,5.228193,52,5.76,60,5.9,75,6.02,90,6.17,110,6.29,120,6.22,135,5.97,150,5.57,156,5.319932
12,39,5.378655,52,5.91,60,6.07,75,6.25,90,6.34,110,6.67,120,6.62,135,6.35,150,6.02,180,5.49
14,39.4,5.43525,52,5.95,60,6.14,75,6.43,90,6.58,110,6.96,120,7.01,135,6.75,150,6.37,180,5.96
16,39.8,5.4407,52,5.96,60,6.17,75,6.53,90,6.81,110,7.14,120,7.35,135,7.16,150,6.74,180,6.3
20,40.9,5.490482,52,6.01,60,6.22,75,6.58,90,7.04,110,7.41,120,7.78,135,8.07,150,7.53,180,7.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.61	4.86	5.04	5.06	5.09	4.93	4.47	3.83
8	5.38	5.57	5.71	5.83	5.89	5.79	5.43	4.78
10	5.76	5.9	6.02	6.17	6.29	6.22	5.97	5.57
12	5.91	6.07	6.25	6.34	6.67	6.62	6.35	6.02
14	5.95	6.14	6.43	6.58	6.96	7.01	6.75	6.37
16	5.96	6.17	6.53	6.81	7.14	7.35	7.16	6.74
20	6.01	6.22	6.58	7.04	7.41	7.78	8.07	7.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.6°	3.05	148°	3.31
8	41.2°	3.63	151°	4.14
10	39.4°	4.04	156°	4.86
12	39°	4.18	180°	5.49
14	39.4°	4.2	180°	5.96
16	39.8°	4.18	180°	6.3
20	40.9°	4.15	180°	7.01

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