Daily report
Wednesday, 13 May 2026
On this day we detected 26 new GNSS interference incidents, 33% more than the 30-day average of 19.5. The most affected areas were Eastern Mediterranean (6), Gulf of Finland (5) and Black Sea (5). The longest incident lasted 30 h over Riga, and up to 24 aircraft were affected at once by a single incident.
26
new incidents
▲ 33% vs 30-day avg
32
incidents active during the day
4 days
total incident time
24
most aircraft affected by one incident
Jamming2063%Spoofing825%Denial413%Possible meaconing00%
Most affected areas
6
5
5
4
4
4
Times are UTC. An incident is counted on the day it starts. Members can download this data as CSV or GeoJSON. Learn more.