Stream gauges on North Thames River and tributaries (alphabetical order)
- Avon River above Stratford
- Avon River below Stratford
- Fish Creek near Prospect Hill
- Highway 7 climate station
- Mitchell rain gauge
- Mitchell Reservoir (North Thames R)
- North Thames River at St Marys
- North Thames River below Fanshawe Dam
- North Thames River near Mitchell
- North Thames River near Thorndale
- RT Orr Reservoir (Avon R) at Stratford
- Trout Creek near Fairview
- Trout Creek near St Marys
- Wildwood Reservoir (Trout Cr)
- Woodham-Kirkton climate station