Willeo Creek at GA 120, Near Roswell, GA
USGS Site No: 02335790 • Willeo Creek • Fulton County, GA
Willeo Creek at GA 120, Near Roswell, GA on the Willeo Creek is currently at 19 cfs (Normal — 61th percentile for this date) . Gage height: 1.43 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 | 3 | |
| 25th | Low threshold | 7 | |
| 50th (Median) | Normal (median) | 13 | |
| 75th | High threshold | 27 | Today: 19 cfs |
| 95th | Very High threshold | 50 |
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 | 45 | 1.86 |
| May 27, 2026 | 102 | 2.49 |
| May 26, 2026 | 45 | 1.87 |
| May 25, 2026 | 200 | 3.26 |
| May 24, 2026 | 153 | 2.86 |
| May 23, 2026 | 14 | 1.23 |
| May 22, 2026 | 9 | 1.10 |
| May 21, 2026 | 6 | 0.99 |
| May 20, 2026 | 6 | 0.97 |
| May 19, 2026 | 7 | 1.00 |
| May 18, 2026 | 7 | 1.02 |
| May 17, 2026 | 6 | 1.00 |
| May 16, 2026 | 7 | 1.00 |
| May 15, 2026 | 7 | 1.02 |
| Apr 21, 2026 | 4 | 0.89 |
| Apr 20, 2026 | 5 | 0.92 |
| Apr 19, 2026 | 5 | 0.91 |
| Apr 18, 2026 | 5 | 0.93 |
| Apr 17, 2026 | 6 | 0.95 |
| Apr 16, 2026 | 6 | 0.97 |
| Apr 15, 2026 | 6 | 0.96 |
| Apr 14, 2026 | 6 | 0.98 |
| Apr 13, 2026 | 6 | 1.00 |
| Apr 12, 2026 | 6 | 0.96 |
| Apr 11, 2026 | 6 | 0.97 |
| Apr 10, 2026 | 6 | 0.99 |
| Apr 9, 2026 | 6 | 0.99 |
| Apr 8, 2026 | 7 | 1.02 |
| Apr 7, 2026 | 7 | 1.05 |
| Apr 6, 2026 | 8 | 1.09 |
Station Information
- USGS Site No
- 02335790
- State
- GA
- County
- Fulton County
- Coordinates
- 34.0027, -84.3942
- Drainage Area
- 16 mi²
- Datum (ft)
- 856.4
- HUC Code
- 03130001
Flood Stage Thresholds
- Action Stage
- 9.0 ft
- Flood Stage
- 12.0 ft
- Moderate Flood
- 20.0 ft
- Major Flood
- 26.0 ft
Currently 10.57 ft below flood stage.
Recent Extremes
- Max discharge
-
208 cfsFeb 27, 2026
- Min discharge
-
3 cfsNov 12, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Sweetwater Creek at Club Drive Near Lilburn, GANormal17.0 mi · 20 cfs
-
Little Stone Mountain Creek Near Stone Mountain, GAVery High18.8 mi · 3 cfs
-
Snapfinger Creek Near Decatur, GANormal19.3 mi · 9 cfs
-
Garner Creek Near Snellville, GAUnknown19.6 mi · 0 cfs
-
Yellow River Near Snellville, GANormal20.9 mi · 145 cfs