
Stay safe navigating the South West Atlantic and South America with the 2026 tide tables. Covers daily high/low tides, harmonic constants, and secondary port differences for precise planning.
Data sheet
Specific References
Precision Tidal Data for South West Atlantic and South American Waters
Plan your voyages with unmatched accuracy using the *Tide Tables Volume 7: South West Atlantic Ocean and South America*. This annual printed publication delivers comprehensive tidal predictions for 2026, covering a critical maritime region spanning from the southern tip of Argentina to the northern coasts of Brazil and the Caribbean. Designed for professional navigators, this volume provides daily high and low water times and heights for standard ports, along with time and height differences for over 100 secondary ports, ensuring precise tidal calculations for any location in the coverage area.
Advanced Harmonic Constants and Tidal Stream Data
Beyond basic tidal predictions, this volume includes harmonic constants for all known ports, enabling advanced tidal forecasting tailored to specific operational needs. Navigators can also access detailed tidal stream information, prediction methodologies, and insights into how meteorological conditions influence tides. This data is crucial for optimizing passage planning, avoiding hazardous areas, and ensuring safe navigation in regions with complex tidal patterns, such as the Magellan Strait or the Amazon River delta.
Practical Features for Onboard Use
Weighing 2.63 lb and spanning 180 pages, this printed publication is designed for durability and ease of use in maritime environments. It includes Admiralty QR codes for instant access to the latest Notices to Mariners (NMs), ensuring that navigators always have the most up-to-date corrections. The 2026 edition, published on December 23, 2025, is an indispensable tool for commercial shipping, offshore operations, and maritime authorities requiring reliable, offline tidal data for the South West Atlantic and South American waters.
This annual tide table publication covers the South West Atlantic Ocean and South America, providing 2026 tidal predictions for standard and secondary ports. It includes daily high and low water times and heights, harmonic constants, tidal stream data, and meteorological influences on tides. The printed volume spans 180 pages, weighs 2.63 lb, and features Admiralty QR codes for quick access to Notices to Mariners updates.
With over two centuries of expertise, this organization is a global leader in hydrographic and maritime data, providing trusted navigation publications and digital solutions to the commercial shipping industry, naval forces, and maritime authorities worldwide. Their comprehensive catalog of tidal, nautical, and oceanographic resources sets the standard for accuracy and reliability in maritime navigation.
This volume covers the South West Atlantic Ocean and South America, including detailed tidal data for ports within these regions.
Yes, harmonic constants are provided for all known ports within the covered area.
This is an annual publication, with the 2026 edition providing the latest tidal data and predictions.
Yes, it includes data on tidal currents, along with methods for predicting tides and the effects of weather conditions.
The paperback edition weighs 2.63 pounds.
Yes, it includes Admiralty QR codes for quick access to the list of Notices to Mariners affecting the publication.
The 2026 edition will be published on December 23, 2025.
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