What is magnetic declination
in Arsenal, Northern Mariana Isl.?
Answer: -18.09° (-18°5')

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Arsenal
Latitude: 20° 6' 20" S
Longitude: 57° 32' 7" E
ARSENAL
Magnetic Declination: -18° 5'
Declination is NEGATIVE (WEST)
Inclination: 53° 15'
Magnetic field strength: 39780.8 nT

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