The following are currently sitting on assignment in the First District:
- Judge Christopher Bowen of the Contra Costa Superior Court will be sitting pro tempore in Division One until September 15, 2023.
- Judge Michael Markman of the Alameda Superior Court will be sitting pro tempore in Division Two until October 15, 2023.
- Judge Joni Hiramoto of the Contra Costa Superior Court will be sitting pro tempore in Division Four until October 6, 2023.