TRAMUNTANA — ORC Rating

GPH

774.6

OSN

752.6

LOA

7.994 m

Displacement

2821 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5264

Medium

0.7102

High

0.8267

Triple Offshore

Low

0.6765

Medium

0.8729

High

0.984

Boat Specifications

Dimensions

Length overall: 7.994 m
Beam: 2.79 m
Draft: 1.43 m
Displacement: 2821 kg
Crew weight: 220 kg
Wetted surface: 15.66 m²

Sails

Mainsail: 15.81 m²
Genoa: 22.32 m²
Spinnaker: 53.63 m²
Asymmetric spinnaker: 0 m²

Design

Type: PUMA 26
Builder: INERGA
Designer: HOLMAN & PYE
Year built: 1976

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.

6,43.5,3.680858,52,4.1,60,4.35,75,4.54,90,4.54,110,4.68,120,4.56,135,4.19,149,3.663229,150,3.62
8,42.4,4.279203,52,4.81,60,5.09,75,5.31,90,5.45,110,5.59,120,5.51,135,5.1,150,4.5,152.5,4.39679
10,42.8,4.824664,52,5.36,60,5.58,75,5.74,90,5.93,110,6.03,120,5.98,135,5.78,150,5.29,153,5.173924
12,42.2,5.210551,52,5.68,60,5.84,75,5.98,90,6.19,110,6.34,120,6.3,135,6.12,150,5.83,170,5.320835
14,41.2,5.395959,52,5.86,60,6.01,75,6.17,90,6.34,110,6.65,120,6.62,135,6.43,150,6.14,180,5.75
16,40.7,5.487154,52,5.97,60,6.14,75,6.34,90,6.44,110,6.91,120,6.93,135,6.75,150,6.42,180,6.06
20,40.9,5.543402,52,6.03,60,6.26,75,6.61,90,6.8,110,7.16,120,7.37,135,7.31,150,6.99,180,6.61

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.1	4.35	4.54	4.54	4.68	4.56	4.19	3.62
8	4.81	5.09	5.31	5.45	5.59	5.51	5.1	4.5
10	5.36	5.58	5.74	5.93	6.03	5.98	5.78	5.29
12	5.68	5.84	5.98	6.19	6.34	6.3	6.12	5.83
14	5.86	6.01	6.17	6.34	6.65	6.62	6.43	6.14
16	5.97	6.14	6.34	6.44	6.91	6.93	6.75	6.42
20	6.03	6.26	6.61	6.8	7.16	7.37	7.31	6.99

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	2.67	149°	3.14
8	42.4°	3.16	152.5°	3.9
10	42.8°	3.54	153°	4.61
12	42.2°	3.86	170°	5.24
14	41.2°	4.06	180°	5.75
16	40.7°	4.16	180°	6.06
20	40.9°	4.19	180°	6.61

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