Snapfinger Creek Near Decatur, GA
USGS Site No: 02203950 • Snapfinger Creek • DeKalb County, GA
Snapfinger Creek Near Decatur, GA on the Snapfinger Creek is currently at 9 cfs (Normal — 46th percentile for this date) . Gage height: 2.64 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 | 5 | |
| 25th | Low threshold | 6 | |
| 50th (Median) | Normal (median) | 10 | Today: 9 cfs |
| 75th | High threshold | 21 | |
| 95th | Very High threshold | 0 |
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 | 13 | 2.70 |
| May 27, 2026 | 24 | 2.88 |
| May 26, 2026 | 126 | 3.62 |
| May 25, 2026 | 78 | 3.34 |
| May 24, 2026 | 17 | 2.72 |
| May 23, 2026 | 20 | 2.84 |
| May 22, 2026 | 20 | 2.72 |
| May 21, 2026 | 7 | 2.55 |
| May 20, 2026 | 4 | 2.47 |
| May 19, 2026 | 4 | 2.47 |
| May 18, 2026 | 6 | 2.53 |
| May 17, 2026 | 5 | 2.49 |
| May 16, 2026 | 4 | 2.48 |
| May 15, 2026 | 4 | 2.48 |
| Apr 21, 2026 | 5 | 2.50 |
| Apr 20, 2026 | 5 | 2.50 |
| Apr 19, 2026 | 5 | 2.50 |
| Apr 18, 2026 | 5 | 2.51 |
| Apr 17, 2026 | 5 | 2.51 |
| Apr 16, 2026 | 5 | 2.52 |
| Apr 15, 2026 | 5 | 2.52 |
| Apr 14, 2026 | 6 | 2.53 |
| Apr 13, 2026 | 6 | 2.53 |
| Apr 12, 2026 | 6 | 2.53 |
| Apr 11, 2026 | 6 | 2.53 |
| Apr 10, 2026 | 6 | 2.54 |
| Apr 9, 2026 | 6 | 2.54 |
| Apr 8, 2026 | 6 | 2.54 |
| Apr 7, 2026 | 7 | 2.56 |
| Apr 6, 2026 | 8 | 2.59 |
Station Information
- USGS Site No
- 02203950
- State
- GA
- County
- DeKalb County
- Coordinates
- 33.7632, -84.2204
- Drainage Area
- 13 mi²
- Datum (ft)
- 844.8
- HUC Code
- 03070103
Flood Stage Thresholds
- Action Stage
- 10.0 ft
- Flood Stage
- 12.0 ft
- Moderate Flood
- 17.0 ft
- Major Flood
- 21.0 ft
Currently 9.36 ft below flood stage.
Recent Extremes
- Max discharge
-
331 cfsAug 3, 2025
- Min discharge
-
4 cfsMay 20, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Cobbs Creek at Rainbow Dr, Near Decatur, GAVery High3.9 mi · 10 cfs
-
Snapfinger Creek at Thompson Mill Road near Lithonia, GANormal4.8 mi · 23 cfs
-
Shoal Creek at Columbia Drive Near Atlanta, GAVery Low5.2 mi · 4 cfs
-
Doolittle Creek at Flat Shoals Road, near Decatur, GANormal5.7 mi · 3 cfs
-
Little Stone Mountain Creek Near Stone Mountain, GAVery High6.6 mi · 3 cfs