Total streamflow across the Middle Tyger River was last observed at 127 cfs, and is expected to yield approximately 252 acre-ft of water today; about 95% of normal. Average streamflow for this time of year is 134 cfs, with recent peaks last observed on 2024-01-10 when daily discharge volume was observed at 4,084 cfs.

Maximum discharge along the river is currently at the Middle Tyger River Near Lyman reporting a streamflow rate of 94 cfs. However, the streamgauge with the highest stage along the river is the Middle Tyger River Near Gramling with a gauge stage of 7.14 ft. This river is monitored from 2 different streamgauging stations along the Middle Tyger River, the highest being situated at an altitude of 866 ft, the Middle Tyger River Near Gramling.