Big Creek Near Blairstown, MO
USGS Site No: 06921720 • Big Creek • Henry County, MO
Big Creek Near Blairstown, MO on the Big Creek is currently at 377 cfs (High — 91th percentile for this date) . Gage height: 17.17 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 28 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 0 | |
| 25th | Low threshold | 0 | |
| 50th (Median) | Normal (median) | 17 | |
| 75th | High threshold | 87 | |
| 95th | Very High threshold | 449 | Today: 377 cfs |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 161 | — |
| May 27, 2026 | 178 | — |
| May 26, 2026 | 204 | — |
| May 25, 2026 | 238 | — |
| May 24, 2026 | 298 | — |
| May 23, 2026 | 386 | — |
| May 22, 2026 | 496 | — |
| May 21, 2026 | 887 | — |
| May 20, 2026 | 5,040 | — |
| May 19, 2026 | 7,580 | — |
| May 18, 2026 | 357 | — |
| May 17, 2026 | 198 | — |
| May 16, 2026 | 211 | — |
| May 15, 2026 | 222 | — |
| Apr 20, 2026 | 447 | — |
| Apr 19, 2026 | 625 | — |
| Apr 18, 2026 | 1,400 | — |
| Apr 17, 2026 | 685 | — |
| Apr 16, 2026 | 542 | — |
| Apr 15, 2026 | 798 | — |
| Apr 14, 2026 | 2,110 | — |
| Apr 13, 2026 | 801 | — |
| Apr 12, 2026 | 527 | — |
| Apr 11, 2026 | 913 | — |
| Apr 10, 2026 | 1,050 | — |
| Apr 9, 2026 | 237 | — |
| Apr 8, 2026 | 268 | — |
| Apr 7, 2026 | 315 | — |
| Apr 6, 2026 | 388 | — |
| Apr 5, 2026 | 502 | — |
Station Information
- USGS Site No
- 06921720
- State
- MO
- County
- Henry County
- Coordinates
- 38.5550, -93.9654
- Drainage Area
- 414 mi²
- Datum (ft)
- 734.6
- HUC Code
- 10290108
Flood Stage Thresholds
- Action Stage
- 15.0 ft
- Flood Stage
- 20.0 ft
- Moderate Flood
- 23.0 ft
- Major Flood
- 36.0 ft
Currently 2.83 ft below flood stage.
Recent Extremes
- Max discharge
-
11,100 cfsApr 2, 2026
- Min discharge
-
0 cfsNov 15, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
South Grand River at Urich, MOVery High7.4 mi · 4,040 cfs
-
South Grand River at Archie, MOVery High20.9 mi · 776 cfs
-
Blackwater River at Valley City, MOHigh28.6 mi · 284 cfs
-
Osage River Above Schell City, MONormal35.8 mi · 769 cfs
-
Osage River at Warsaw, MOUnknown38.0 mi · 0 cfs