ALTAMAR I — ORC Rating

GPH

658.5

OSN

637.3

LOA

11.1 m

Displacement

6073 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.605

Medium

0.8361

High

0.9892

Triple Offshore

Low

0.7812

Medium

1.0339

High

1.1776

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: 35.21 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.

6,43.5,4.287441,52,4.8,60,5.09,75,5.31,90,5.25,110,5.33,120,5.19,135,4.73,146,4.197638,150,4.02
8,42,5.059579,52,5.7,60,6.03,75,6.28,90,6.31,110,6.49,120,6.35,135,5.83,150,5.069135
10,42,5.745852,52,6.42,60,6.68,75,6.87,90,7.01,110,7.14,120,7.07,135,6.73,150,6,151,5.945441
12,40.9,6.231367,52,6.84,60,7.02,75,7.18,90,7.35,110,7.51,120,7.46,135,7.23,150,6.78,156,6.491193
14,39.8,6.481982,52,7.07,60,7.23,75,7.4,90,7.52,110,7.85,120,7.82,135,7.58,150,7.22,173,6.589114
16,39.4,6.587005,52,7.19,60,7.38,75,7.59,90,7.68,110,8.17,120,8.19,135,7.94,150,7.54,180,7.05
20,39.4,6.65171,52,7.27,60,7.51,75,7.9,90,8.12,110,8.54,120,8.85,135,8.7,150,8.22,180,7.7

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.8	5.09	5.31	5.25	5.33	5.19	4.73	4.02
8	5.7	6.03	6.28	6.31	6.49	6.35	5.83	5.07
10	6.42	6.68	6.87	7.01	7.14	7.07	6.73	6
12	6.84	7.02	7.18	7.35	7.51	7.46	7.23	6.78
14	7.07	7.23	7.4	7.52	7.85	7.82	7.58	7.22
16	7.19	7.38	7.59	7.68	8.17	8.19	7.94	7.54
20	7.27	7.51	7.9	8.12	8.54	8.85	8.7	8.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.11	146°	3.48
8	42°	3.76	150°	4.39
10	42°	4.27	151°	5.2
12	40.9°	4.71	156°	5.93
14	39.8°	4.98	173°	6.54
16	39.4°	5.09	180°	7.05
20	39.4°	5.14	180°	7.7

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