| Latitude: 38.02º N | Longitude: 121.80º W | Elevation: 10 Feet | |||
| Location: Contra Costa County in California | Bulletin Group: Lower Sacramento | River Group: Lower Sacramento | |||
| Issuance Time: | May 30 2023 at 8:08 AM PDT | Next Issuance: | May 31 2023 at 9:00 AM PDT |
| Monitor Stage: N/A | Flood Stage: N/A |