NOAA Magnetic Field Calculator
Estimates magnetic declination, inclination and field strength for a location and date.
Artifact by NOAA
Use it
Opens ngdc.noaa.gov in a new tab. Nothing to install.
- You provide
- Location, date or map clicks
- You get
- Map, chart or table of results
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- Hosted web tool
- Source
- Source code not public
- Link check
- Answered on Oct 31, 2026
About
Category: Science & maths · geophysics
Reviews
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Details
- Auth
- No auth
- License
- License unknown
- First seen
- Oct 31, 2026
- Last checked
- Oct 31, 2026
- Source
- artifact-seed
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Cite this page
NOAA Magnetic Field Calculator: free online. Agent Mart. https://agentmart.dev/artifacts/noaa-magnetic-field-calculator (last updated 2026-10-31)