ALTAMAR I — ORC Rating

GPH

668.4

OSN

645.2

LOA

11.1 m

Displacement

6073 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6654

Medium

0.9268

High

1.1033

Triple Offshore

Low

0.8578

Medium

1.1499

High

1.3171

Boat Specifications

Dimensions

Length overall: 11.1 m
Beam: 3.82 m
Draft: 1.93 m
Displacement: 6073 kg
Crew weight: 600 kg
Wetted surface: 27.46 m²

Sails

Mainsail: 30.21 m²
Genoa: 36.42 m²
Spinnaker: 91 m²
Asymmetric spinnaker: 0 m²

Design

Type: SUNSHINE 38
Builder: JEANNEAU
Designer: T.CASTRO
Year built: 1982

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.

6,43.5,4.163367,52,4.64,60,4.91,75,5.12,90,5.08,110,5.21,120,5.08,135,4.63,146.4,4.094025,150,3.94
8,42.2,4.967572,52,5.55,60,5.85,75,6.1,90,6.21,110,6.39,120,6.24,135,5.73,150,4.99,150.1,4.983292
10,41.9,5.629363,52,6.31,60,6.59,75,6.79,90,6.97,110,7.1,120,7.02,135,6.66,150,5.92,150.8,5.876813
12,41.4,6.185751,52,6.8,60,6.99,75,7.14,90,7.32,110,7.49,120,7.43,135,7.19,150,6.72,155.2,6.466342
14,40.2,6.44151,52,7.04,60,7.21,75,7.38,90,7.5,110,7.83,120,7.79,135,7.54,150,7.19,171.2,6.567308
16,39.8,6.560078,52,7.17,60,7.36,75,7.58,90,7.66,110,8.15,120,8.17,135,7.9,150,7.51,180,7.02
20,40.1,6.641205,52,7.24,60,7.48,75,7.88,90,8.11,110,8.49,120,8.82,135,8.66,150,8.19,180,7.67

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.64	4.91	5.12	5.08	5.21	5.08	4.63	3.94
8	5.55	5.85	6.1	6.21	6.39	6.24	5.73	4.99
10	6.31	6.59	6.79	6.97	7.1	7.02	6.66	5.92
12	6.8	6.99	7.14	7.32	7.49	7.43	7.19	6.72
14	7.04	7.21	7.38	7.5	7.83	7.79	7.54	7.19
16	7.17	7.36	7.58	7.66	8.15	8.17	7.9	7.51
20	7.24	7.48	7.88	8.11	8.49	8.82	8.66	8.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.02	146.4°	3.41
8	42.2°	3.68	150.1°	4.32
10	41.9°	4.19	150.8°	5.13
12	41.4°	4.64	155.2°	5.87
14	40.2°	4.92	171.2°	6.49
16	39.8°	5.04	180°	7.02
20	40.1°	5.08	180°	7.67

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