CityDroneWatch
  1. CityDroneWatch
  2. California
  3. Concord
  4. August 2026
  5. 18

Concord, California · one day

Tuesday 18 August 2026

10 drone flights from Concord Police Department's published record.

10

drone flights over Concord that day.

8:50 am

first takeoff; the last was at 4:33 pm.

11 min

median flight. Half were shorter.

Concord police drones flew 10 times on Tuesday 18 August 2026, the first at 8:50 am and the last at 4:33 pm PDT, by Concord Police Department's published record.

10 drawable flights of 10. Each path is the whole flight, simplified; a flight with a sensitive stated purpose is drawn as an area.
One flight, takeoff to landingSensitive-purpose flight, as an area

Hour by hour

Takeoffs by hour, PDT.

12a1a2a3a4a5a6a7a8a9a10a11a12p1p2p3p4p5p6p7p8p9p10p11p

Why, in the agency's words

  1. Patrol support50%
  2. Call for service20%
  3. Traffic and crashes20%
  4. Search10%

Flights, in order

10 flights. Those in the latest full month link to their own page; a flight with a sensitive stated purpose has no page of its own.

Takeoff (PDT)PurposeAirborneFlight
8:50 amCall for service4 minb47bc937
10:36 amPatrol support11 mincc8718f0
11:46 amTraffic and crashes11 min568a2051
1:06 pmPatrol support16 min862b693c
1:20 pmPatrol support17 min8c9c6729
1:35 pmPatrol support7 mine5aca480
1:45 pmPatrol support15 min792dfd13
3:40 pmTraffic and crashes20 min3963d0ed
4:02 pmCall for service6 minc666a902
4:33 pmSearch11 min1bdd9375

How this page is made

  • Every flight in the agency's published record is counted and listed; drawn paths are the whole flight, simplified to 10 m.
  • The record's free-text description is never read into a page. A flight whose stated purpose names a domestic, sexual-assault, kidnapping, welfare, mental-health or juvenile matter is listed like any other but drawn as a generalised area, not a path.
  • Operators are the agency's own accounts in the record, numbered within the agency in order of first flight; no name or address is read into a page.
  • Purposes are the agency's own words, grouped into classes by a committed lookup table; unmatched values are "Other" and blank ones "Not stated".
  • Times are converted to the agency's clock through the IANA zone database, never a fixed offset.
  • A day is the agency's local calendar day of takeoff.

Corrections and questions: file an issue in the korvid-labs repository (demo).