World Magnetic Model (WMM)
URL: https://geomag.bgs.ac.uk/research/modelling/WorldMagneticModel.html
The World Magnetic Model (WMM) is a standard model of the core and large-scale crustal magnetic field. It is used extensively for navigation and in attitude and heading referencing systems by the UK Ministry of Defence, the US Department of Defense, the North Atlantic Treaty Organization and the International Hydrographic Organization. It is also used widely in civilian navigation and heading systems.
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Additional Information
| Field | Value |
|---|---|
| Data last updated | 4 December 2025 |
| Metadata last updated | 4 December 2025 |
| Created | 4 December 2025 |
| Format | HTML |
| Licence | No Licence Provided |
| Has views | False |
| Id | 38295e44-8534-4da9-91d4-f1647cf4aee6 |
| Mimetype | text/html |
| Package id | 6d2befa1-2fda-4643-b9e2-1f226a2a008c |
| Position | 0 |
| Resource locator function | information |
| Resource locator protocol | WWW:LINK-1.0-http--link |
| State | active |