TidalMapHatchie River at Rialto, TN Flow & Water Level
NWS river forecast
| When | Stage | Flow |
|---|
Forecast from the NOAA National Water Prediction Service. Issued a few times a day and only while a forecast is active. Not for navigation.
Last 30 days
About this gauge
USGS gauge 07030050 sits on the Hatchie River and reads everything draining 2,308 square miles of the Lower Hatchie basin. Its datum sits 240 feet above sea level NAVD88. Daily flow has been on record here since 2015, 12 years of it.
Normal flows here
The Hatchie River runs a median of 2,255 cfs at this gauge across 12 years of record. April is the fullest month at a median 6,335 cfs, and October the leanest at 653 cfs. The highest daily mean on record is 54,500 cfs in 2025, and the lowest is 383 cfs in 2017.
| Month | Median flow | Share of annual median |
|---|---|---|
| Jan | 4,640 cfs | 206% |
| Feb | 5,480 cfs | 243% |
| Mar | 6,280 cfs | 278% |
| Apr | 6,335 cfs | 281% |
| May | 2,800 cfs | 124% |
| Jun | 2,105 cfs | 93% |
| Jul | 1,480 cfs | 66% |
| Aug | 939 cfs | 42% |
| Sep | 742 cfs | 33% |
| Oct | 653 cfs | 29% |
| Nov | 986 cfs | 44% |
| Dec | 2,890 cfs | 128% |
Medians from the USGS daily-statistics record, 2015 to 2026. A month at 100% is running at its own long-term median.
Flood stages and record crests
The Hatchie River reaches flood stage at this gauge at 20 feet. NWS starts watching it at 12 feet. The highest crest on record is 25.1 feet, in February 1994.
| Category | Gage height |
|---|---|
| Action | 12 ft |
| Minor flooding | 20 ft |
| Moderate flooding | 24 ft |
| Major flooding | 27 ft |
| When | Crest |
|---|---|
| February 1994 | 25.1 ft |
| January 1937 | 23.5 ft |
| January 1937 | 23.5 ft |
| January 1946 | 22.9 ft |
| February 1948 | 22.8 ft |
Flood categories and crest history from the NOAA National Water Prediction Service, gauge RLTT1. Stages are gage height, not depth. Not for navigation.
Nearby river gauges
- Loosahatchie River near Arlington, TN
- South Fork Forked Deer River near Owl City, TN
- Loosahatchie Rv at Singleton Pkwy near Bartlett, TN
- Fletcher Creek at Sycamore View Road at Memphis
- Wolf River at Germantown, TN
- Wolf River near Collierville
- Wolf River at Hollywood St at Memphis, TN
- Wolf River at Rossville, TN
- Nonconnah Creek near Germantown, TN
- Nonconnah Creek at Farrisview Rd at Memphis, TN
- Mississippi River at Memphis, TN
- Wolf River at Lagrange, TN
Live streamflow and gage height: USGS gauge 07030050. Percentile context computed against the gauge's period of record. Not for navigation.
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