Grace Coolidge Creek near Game Lodge near Custer,sd
USGS Site No: 06404998 • Grace Coolidge Creek • Custer County, SD
Grace Coolidge Creek near Game Lodge near Custer,sd on the Grace Coolidge Creek is currently at 0 cfs (Very Low — 8th percentile for this date) . Gage height: 6.63 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 | 1 | Today: 0 cfs |
| 25th | Low threshold | 2 | |
| 50th (Median) | Normal (median) | 6 | |
| 75th | High threshold | 16 | |
| 95th | Very High threshold | 46 |
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 | 0 | 6.64 |
| May 27, 2026 | 0 | 6.64 |
| May 26, 2026 | 1 | 6.66 |
| May 25, 2026 | 1 | 6.65 |
| May 24, 2026 | 1 | 6.67 |
| May 23, 2026 | 1 | 6.70 |
| May 22, 2026 | 1 | 6.70 |
| May 21, 2026 | 1 | 6.66 |
| May 20, 2026 | 1 | 6.68 |
| May 19, 2026 | 1 | 6.70 |
| May 18, 2026 | 1 | 6.69 |
| May 17, 2026 | 1 | 6.68 |
| May 16, 2026 | 0 | 6.63 |
| May 15, 2026 | 1 | 6.64 |
| Apr 20, 2026 | 0 | 6.69 |
| Apr 19, 2026 | 1 | 6.69 |
| Apr 18, 2026 | 1 | 6.70 |
| Apr 17, 2026 | 0 | 6.69 |
| Apr 16, 2026 | 1 | 6.69 |
| Apr 15, 2026 | 0 | 6.68 |
| Apr 14, 2026 | 0 | 6.68 |
| Apr 13, 2026 | 0 | 6.68 |
| Apr 12, 2026 | 0 | 6.69 |
| Apr 11, 2026 | 1 | 6.70 |
| Apr 10, 2026 | 1 | 6.71 |
| Apr 9, 2026 | 1 | 6.71 |
| Apr 8, 2026 | 1 | 6.70 |
| Apr 7, 2026 | 1 | 6.71 |
| Apr 6, 2026 | 1 | 6.72 |
| Apr 5, 2026 | 1 | 6.72 |
Station Information
- USGS Site No
- 06404998
- State
- SD
- County
- Custer County
- Coordinates
- 43.7611, -103.3641
- Drainage Area
- 27 mi²
- Datum (ft)
- 4,107.0
- HUC Code
- 10120109
Flood Stage Thresholds
- Action Stage
- 8.0 ft
- Flood Stage
- 9.5 ft
- Moderate Flood
- 10.0 ft
- Major Flood
- 11.0 ft
Currently 2.87 ft below flood stage.
Recent Extremes
- Max discharge
-
13 cfsJun 18, 2025
- Min discharge
-
0 cfsMar 21, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Bear Gulch Near Hayward, SDLow2.3 mi · 1 cfs
-
French Creek Above Fairburn SDLow3.0 mi · 2 cfs
-
Grace Coolidge Creek Near Hayward, SDLow4.5 mi · 1 cfs
-
Battle Creek Near Keystone,sdVery Low7.8 mi · 1 cfs
- Unknown