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Magnetic Variation Charts


Year: 2025
Language: English
Author: NGIA
Genre: Other
Publisher: National Geospatial Intelligence Agency (NGIA)
Edition: 2025.0
Format: PDF
Quality: eBook
Pages count: 6
Description: The World provides worldwide coverage of magnetic variation and annual rates of change for ocean navigation and passage planning. Explore the fascinating world of magnetic variation with our collection of Magnetic Variation Charts. From the polar regions to the vast oceans, these charts provide essential information on magnetic variation and annual rates of change. Whether you're navigating the North Atlantic or the South Pacific, our charts offer detailed insights to help you navigate with precision. Stay ahead of the curve and make informed decisions based on the latest magnetic data available. Enhance your voyages and ensure safe travels with comprehensive collection of Magnetic Variation Charts.
Six charts which show the current magnetic variation and the annual rates of change. Dive in and discover the power of magnetic knowledge today!

Contents

Magnetic Variation Charts:
Magnetic Variation: World - Epoch 2025
Depicts isogonic contours of magnetic variation at 2° intervals in the region between latitudes 70°N and 70°S.
Magnetic Variation Annual Change: World - Epoch 2025
Depicts isogonic contours of magnetic variation at 2' intervals in the region between latitudes 70°N and 70°S.
Magnetic Variation: Northern Polar Region - Epoch 2025
Depicts isogonic contours of magnetic variation at 2° intervals in the region north of 55°N latitude.
Magnetic Variation Annual Change: Northern Polar Region - Epoch 2025
Depicts isogonic contours of magnetic variation at 2' intervals in the region north of 55°N latitude.
Magnetic Variation: Southern Polar Region - Epoch 2025
Depicts isogonic contours of magnetic variation at 2° intervals in the region south of 55°N latitude.
Magnetic Variation Annual Change: Southern Polar Region - Epoch 2025
Depicts isogonic contours of magnetic variation at 2' intervals in the region south of 55°N latitude.

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Magnetic Variation Charts

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