There are six flood gauges in League City that help monitor rainfall and stream levels in specific areas during heavy rainfall events. Three are located in the Clear Creek watershed, and three in the Dickinson Bayou watershed. Data from these flood gauges is published on harriscountyfws.org. Residents can check the site to track water levels during high rainfall events.
The flood gauges are located at the following locations:
- Bay Area Blvd at Magnolia Creek
- FM 518 at Landing Ditch (near to Landing Blvd)
- Borden Gully Dr/Hughes Lane @ Borden Gully
- FM 646 @ Benson Bayou
- Egret Bay Blvd @ Clear Creek
- FM 646 @ Gum Bayou