USGS Streamgage 06927000
Maries River at Westphalia, MO
Maries River at Westphalia, MO is USGS streamgage 06927000, monitoring river discharge in hydrologic subbasin 10290111. It drains a watershed of about 257 square miles. Discharge records at this site go back to 1937. Typical flow runs near 21.9 cfs in July and 139.5 cfs in April, with the higher of the two arriving in April.
Gauge details
- Drainage area
- 257 sq mi
- Gauge elevation
- 543 ft
- Subbasin (HUC-8)
- 10290111
- Coordinates
- 38.43181, -91.98861
- USGS site number
- 06927000
- Records begin
- 1937-06-08 (89 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 79 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| January | 8.7 | 54.6 | 506.6 | |
| February | 13 | 83.8 | 581.2 | |
| March | 33.9 | 156.9 | 1,042.1 | |
| April | 40.2 | 139.5 | 1,005.8 | |
| May | 26.1 | 114.4 | 1,099 | |
| June | 9.9 | 58.2 | 755.8 | |
| July | 3.4 | 21.9 | 304.8 | |
| August | 1.2 | 10.7 | 174.5 | |
| September | 1 | 7.4 | 177.7 | |
| October | 1.6 | 9 | 181 | |
| November | 5 | 16.7 | 266.1 | |
| December | 6.5 | 33.9 | 377.5 |
All values in cubic feet per second (cfs).