South Omaha Creek at Walthill, Nebr.
USGS Site No: 06600900 • South Omaha Creek • Thurston County, NE
South Omaha Creek at Walthill, Nebr. on the South Omaha Creek is currently at 26 cfs (Normal — 49th percentile for this date) . Gage height: 6.81 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 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 | 10 | |
| 25th | Low threshold | 18 | |
| 50th (Median) | Normal (median) | 26 | Today: 26 cfs |
| 75th | High threshold | 45 | |
| 95th | Very High threshold | 150 |
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 | 25 | 6.80 |
| May 27, 2026 | 26 | 6.82 |
| May 26, 2026 | 28 | 6.84 |
| May 25, 2026 | 30 | 6.88 |
| May 24, 2026 | 33 | 6.92 |
| May 23, 2026 | 40 | 7.03 |
| May 22, 2026 | 59 | 7.32 |
| May 21, 2026 | 14 | 6.62 |
| May 20, 2026 | 14 | 6.64 |
| May 19, 2026 | 18 | 6.69 |
| May 18, 2026 | 21 | 6.74 |
| May 17, 2026 | 12 | 6.59 |
| May 16, 2026 | 11 | 6.57 |
| May 15, 2026 | 12 | 6.59 |
| Apr 20, 2026 | 15 | 6.67 |
| Apr 19, 2026 | 15 | 6.67 |
| Apr 18, 2026 | 15 | 6.66 |
| Apr 17, 2026 | 15 | 6.67 |
| Apr 16, 2026 | 17 | 6.70 |
| Apr 15, 2026 | 18 | 6.72 |
| Apr 14, 2026 | 17 | 6.69 |
| Apr 13, 2026 | 18 | 6.72 |
| Apr 12, 2026 | 19 | 6.73 |
| Apr 11, 2026 | 19 | 6.73 |
| Apr 10, 2026 | 18 | 6.72 |
| Apr 9, 2026 | 19 | 6.73 |
| Apr 8, 2026 | 21 | 6.75 |
| Apr 7, 2026 | 22 | 6.77 |
| Apr 6, 2026 | 22 | 6.77 |
| Apr 5, 2026 | 24 | 6.80 |
Station Information
- USGS Site No
- 06600900
- State
- NE
- County
- Thurston County
- Coordinates
- 42.1482, -96.4836
- Drainage Area
- 51 mi²
- Datum (ft)
- 1,183.6
- HUC Code
- 102300010103
Flood Stage Thresholds
- Action Stage
- 18.5 ft
- Flood Stage
- 20.0 ft
- Moderate Flood
- 23.0 ft
- Major Flood
- 24.5 ft
Currently 13.19 ft below flood stage.
Recent Extremes
- Max discharge
-
103 cfsJul 11, 2025
- Min discharge
-
5 cfsFeb 22, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Blackbird Creek Near Macy, Nebr.Unknown8.9 mi · 0 cfs
-
Omaha Creek at Homer, Nebr.Normal12.0 mi · 62 cfs
-
Missouri River at Decatur, NELow15.7 mi · 28,800 cfs
-
Logan Creek at Wakefield, Nebr.Normal21.3 mi · 158 cfs
-
Missouri River at Sioux City, IALow23.6 mi · 28,400 cfs