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- Magnetic Declination
Update – Magnetic declination – accelerated rate of change.
![World Magnetic Model](https://www.ncei.noaa.gov/sites/default/files/styles/max_325x325/public/sites/default/files/wmm-2015-map-1200x480.jpg?itok=HpR2QRoX)
How to find your magnetic declination
The NOAA declination calculator https://www.ngdc.noaa.gov/geomag/calculators/magcalc.shtml
2024 Jan 16 update
2024 April 3
Model Used: WMM-2020 Help
Latitude: 44.40818° N
Longitude: 121.87194° W
2024-04-03 14.39° E ± 0.38° changing by 0.09° W per year
![](https://santiampsp.org/wp-content/uploads/2024/04/Hoodoo_Declination_2024-04-03_19-20-21.jpg)
Using VMM (2019-2024) Model:
![](https://santiampsp.org/wp-content/uploads/2024/01/2024-01-16_13-48-41.jpg)
2020 Oct 18
- Model Used: WMM2015V2
- Hoodoo South Lodge: Latitude: 44.408226° N, Longitude: 121.871883° W
- 2019-10-27 14.79° E ± 0.36° changing by 0.09° W per year
![](http://santiampsp.org/wp-content/uploads/2020/10/Hoodoo-Summit-Mag-Var-2020-10-08-185126.png)
![](http://santiampsp.org/wp-content/uploads/2019/10/image.png)
Interested in what the declination was? https://maps.ngdc.noaa.gov/viewers/historical_declination/
Converting coordinates between systems: https://geodesy.noaa.gov/NCAT/