Public Safety Information
Local residents, businesses and visitors to the area need to be aware of the hazardous nature of activities conducted on the Range and understand the restrictions associated with access and health and safety.
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For more information on any of the above, click here.
Click for advance notification of when noise or other Range activity may be noticed.
Range status: Friday 17 April 2026
Range active - no explosive activity expected.
Forthcoming Range activity: Monday 20 April 2026
Explosions may be noticed in the vicinity of the Thames Estuary.
Please note: This information is not a guide to when marine vessels can enter the Range Sea Danger Area or aircraft can enter restricted airspace. Permission to enter must be obtained from Range Control or Southend Air Traffic Control.