Garmin BlueChart g3 HD HXSA001R is a premier digital nautical chart for Garmin chartplotters, delivering official-chart accuracy and rich coastal detail for the East Coast of South America. Coverage spans from Golfo de Paria to Tierra del Fuego, including Trinidad and Tobago, Lago de Brasilia, and the Rio de la Plata region. 
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Coverage Area: Golfo de Paria to Tierra del Fuego, including Trinidad and Tobago, Lago de Brasilia, the Rio Plata region (Rio Uruguay to Salto, Uruguay; Rio Parana to Parana, Argentina), Falkland Islands (Islas Malvinas) and surrounding waters
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Depth Range Shading: View up to 10 depth ranges at a glance to target safe passages and productive fishing zones
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1-Foot Contours: Ultra-fine bottom detail for accurate structure mapping, improved fishing charts, and clearer views in swamps, canals, and marinas
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Shallow Water Shading: User-defined depth shading to aid in shallow-water navigation and hazard avoidance
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Detailed Contours: High-resolution shoreline and bottom detail to guide you in and out of ports with confidence
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Harbors & Marinas: Comprehensive harbor plans and marina details to simplify docking and provisioning
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Format: microSD/SD, compatible with Garmin chartplotters for quick loading of data
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Official-Chart Accuracy: Built on official charts to help you plan routes, anticipate depth changes, and navigate coastlines with confidence
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Advanced Chart Offering: Derived from official charts and private sources to deliver navigational aids, spot soundings, depth contours, tides and currents, plus detailed harbors and marinas
Whether you’re planning a coastal passagem, pursuing productive estuary fishing, or docking in busy ports, BlueChart g3 HD provides depth shading, 1-foot contours, and authoritative data to enhance situational awareness on the water. The microSD/SD package makes loading onto compatible chartplotters straightforward so you can access detailed coastal, harbor, and depth information wherever your voyage takes you. Note: California Prop 65 warning applies.