1. CityDroneWatch
  2. California
  3. Alameda County
  4. Alameda County Sheriff's Office

Alameda County, California

Alameda County Sheriff's Office

Alameda County, California. 806 flights in the record from September 2025.

806

drone flights in the published record.

76

flights in October 2026, the latest full month.

13 min

median flight. Half were shorter.

Where this record comes from

Flock Safety Aerodome? Flock Safety sells licence-plate readers and, through its Aerodome line, drone-as-first-responder systems. Agencies using Aerodome can publish a community transparency dashboard of their drone flights.

This record publishes takeoff and landing to the second, stated call type, block-level address, and a sampled GPS track per flight. Open Alameda County Sheriff's Office's own published record.

Alameda County Sheriff's Office drones flew 806 times between 1 September 2025 and 31 October 2026, by the agency's own published record. 76 of those flights were in October 2026.

Time of day
Day of week

Showing 76 of 76 flights in October 2026.

76 of the 76 drawable flights in October 2026, sampled evenly. Each path is the whole flight; a flight with a sensitive stated purpose is drawn as an area instead.
One flight, takeoff to landingSensitive-purpose flight, as an area

186 hours of flight time in the record.

9 in 10 flights were shorter than 24 minutes.

1% of flights took off between 10 pm and 6 am (PDT).

35 flights had a sensitive stated purpose. Those are listed, and drawn as an area rather than a path.

Month by month

Flights per month, by takeoff date on the agency's local calendar. Click a month for its days.

  1. Sep 2025: 39 flights. 39
  2. Oct 2025: 53 flights. 53
  3. Nov 2025: 16 flights. 16
  4. Dec 2025: 29 flights. 29
  5. Jan 2026: 102 flights. 102
  6. Feb 2026: 58 flights. 58
  7. Mar 2026: 73 flights. 73
  8. Apr 2026: 42 flights. 42
  9. May 2026: 33 flights. 33
  10. Jun 2026: 59 flights. 59
  11. Jul 2026: 81 flights. 81
  12. Aug 2026: 60 flights. 60
  13. Sep 2026: 85 flights. 85
  14. Oct 2026: 76 flights. 76
Sep 25Oct 25Nov 25Dec 25Jan 26Feb 26Mar 26Apr 26May 26Jun 26Jul 26Aug 26Sep 26Oct 26

The hatched bar is the current month, still in progress.

Why, in the agency's words

The agency's stated purpose for each flight, grouped into classes, as a share of all 806 flights.

  1. Other55%
  2. Not stated36%
  3. Call for service5%
  4. Traffic and crashes2%
  5. Search1%
  6. Patrol support0%

Hour of day

Takeoffs by hour of the day, local time, over the whole record.

12a1a2a3a4a5a6a7a8a9a10a11a12p1p2p3p4p5p6p7p8p9p10p11p

Flight list, October 2026

Every listable flight in the view, oldest first: date, takeoff time, purpose class, time airborne and the first eight characters of the source flight id. The filters above the map apply here too.

DateTakeoff (PDT)PurposeAirborneFlight
Thu 1 Oct 202612:11 pmOther16 minACSO-261
Thu 1 Oct 20262:23 pmOther10 minACSO-261
Thu 1 Oct 20263:49 pmNot stated10 minACSO-261
Thu 1 Oct 20264:38 pmOther15 minACSO-261
Thu 1 Oct 20265:12 pmNot stated2 minACSO-261
Thu 1 Oct 20265:23 pmNot stated11 minACSO-261
Thu 1 Oct 20267:24 pmOther9 minACSO-261
Fri 2 Oct 202610:13 amOther28 minACSO-261
Fri 2 Oct 20261:00 pmNot stated29 minACSO-261
Fri 2 Oct 20261:32 pmOther28 minACSO-261
Fri 2 Oct 20263:30 pmNot stated16 minACSO-261
Fri 2 Oct 20266:56 pmOther1 min 18 sACSO-261
Fri 2 Oct 20267:09 pmOther20 minACSO-261
Fri 2 Oct 20267:35 pmOther23 minACSO-261
Tue 6 Oct 202611:32 amOther12 minACSO-261
Tue 6 Oct 20261:23 pmOther13 minACSO-261
Tue 6 Oct 20262:28 pmOther30 minACSO-261
Tue 6 Oct 20262:58 pmOther11 minACSO-261
Tue 6 Oct 20265:57 pmOther12 minACSO-261
Tue 6 Oct 20266:22 pmOther19 minACSO-261
Tue 6 Oct 20267:10 pmOther11 minACSO-261
Wed 7 Oct 20261:28 pmNot stated1 min 12 sACSO-261
Thu 8 Oct 20263:25 pmNot stated11 minACSO-261
Fri 9 Oct 20261:20 pmOther22 minACSO-261
Sun 11 Oct 20264:24 amOther4 minACSO-261
Tue 13 Oct 202612:44 pmNot stated11 minACSO-261
Tue 13 Oct 20261:36 pmOther12 minACSO-261
Thu 15 Oct 20265:49 pmOther19 minACSO-261
Thu 15 Oct 20266:31 pmOther11 minACSO-261
Fri 16 Oct 20263:46 pmOther18 minACSO-261
Fri 16 Oct 20264:43 pmOther17 minACSO-261
Fri 16 Oct 20265:05 pmOther22 minACSO-261
Fri 16 Oct 20265:58 pmOther16 minACSO-261
Sat 17 Oct 20261:53 pmOther5 minACSO-261
Sat 17 Oct 20262:45 pmOther9 minACSO-261
Sat 17 Oct 20263:40 pmCall for service12 minACSO-261
Fri 23 Oct 202612:44 pmOther20 minACSO-261
Fri 23 Oct 20261:06 pmTraffic and crashes5 minACSO-261
Fri 23 Oct 20262:11 pmOther12 minACSO-261
Fri 23 Oct 20263:04 pmOther26 minACSO-261
Fri 23 Oct 20263:46 pmOther1 min 06 sACSO-261
Fri 23 Oct 20264:23 pmOther6 minACSO-261
Fri 23 Oct 20265:07 pmOther8 minACSO-261
Fri 23 Oct 20267:41 pmOther16 minACSO-261
Fri 23 Oct 20269:04 pmOther5 minACSO-261
Sat 24 Oct 20269:00 pmOther8 minACSO-261
Sun 25 Oct 20263:12 amOther10 minACSO-261
Sun 25 Oct 20263:14 amOther7 minACSO-261
Tue 27 Oct 20264:22 pmOther12 minACSO-261
Tue 27 Oct 20264:36 pmOther29 minACSO-261
Tue 27 Oct 20265:06 pmOther21 minACSO-261
Tue 27 Oct 20267:22 pmOther19 minACSO-261
Wed 28 Oct 20261:36 pmOther11 minACSO-261
Wed 28 Oct 20262:31 pmCall for service1 min 12 sACSO-261
Wed 28 Oct 20264:56 pmOther20 minACSO-261
Thu 29 Oct 20261:32 pmCall for service15 minACSO-261
Thu 29 Oct 20262:31 pmOther18 minACSO-261
Thu 29 Oct 20263:51 pmOther7 minACSO-261
Thu 29 Oct 20264:00 pmNot stated2 minACSO-261
Thu 29 Oct 20265:03 pmOther22 minACSO-261
Thu 29 Oct 20266:05 pmOther27 minACSO-261
Thu 29 Oct 20266:37 pmOther9 minACSO-261
Thu 29 Oct 20267:19 pmOther8 minACSO-261
Thu 29 Oct 20267:30 pmOther11 minACSO-261
Thu 29 Oct 20267:49 pmOther6 minACSO-261
Thu 29 Oct 20268:02 pmOther14 minACSO-261
Fri 30 Oct 202612:03 pmOther24 minACSO-261
Fri 30 Oct 202612:36 pmOther18 minACSO-261
Fri 30 Oct 20264:00 pmOther9 minACSO-261
Fri 30 Oct 20264:12 pmNot stated4 minACSO-261
Fri 30 Oct 20265:59 pmOther23 minACSO-261
Fri 30 Oct 20266:28 pmCall for service18 minACSO-261
Fri 30 Oct 20266:51 pmNot stated16 minACSO-261
Fri 30 Oct 20267:15 pmOther18 minACSO-261
Fri 30 Oct 20268:00 pmOther11 minACSO-261
Sat 31 Oct 20268:49 pmOther17 minACSO-261

All 76 flights in October 2026. Flights with a sensitive stated purpose are listed and drawn as an area, not a path. Times are local to the agency.

How this page is made

  • Every flight in the agency's published record is counted and listed; drawn paths are the whole flight, takeoff to landing.
  • 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 fixed list of terms; unmatched values are "Other" and blank ones "Not stated".
  • Times are shown on the agency's own local clock.
  • Without filters the map draws at most 400 flights, sampled evenly from the latest full month, and the flight list is that month, capped at 500 rows. With filters the map draws at most 400 and the list at most 500, both sampled evenly, and the count line says when a cap applied. The whole-record option is an even 400-flight sample.
  • Record source: Alameda County Sheriff's Office, via Flock Safety Aerodome community dashboard (https://community.alameda-county.ca.us.aerodome.com/flights), licence: unlicensed public transparency record; robots.txt Disallow: /.?

Corrections and questions: see the about page. See about this site for the sources and the publication rules.