Crooked Creek Near Norcross, GA
USGS Site No: 02335350 • Crooked Creek • Gwinnett County, GA
Crooked Creek Near Norcross, GA on the Crooked Creek is currently at 431 cfs (Very High — 162th percentile for this date) . Gage height: 8.06 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 | 4 | |
| 50th (Median) | Normal (median) | 6 | |
| 75th | High threshold | 16 | |
| 95th | Very High threshold | 56 |
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 | 5 | 3.89 |
| May 27, 2026 | 19 | 4.32 |
| May 26, 2026 | 11 | 4.16 |
| May 25, 2026 | 26 | 4.42 |
| May 24, 2026 | 21 | 4.28 |
| May 23, 2026 | 22 | 4.27 |
| May 22, 2026 | 12 | 4.02 |
| May 21, 2026 | 2 | 3.73 |
| May 20, 2026 | 2 | 3.70 |
| May 19, 2026 | 2 | 3.70 |
| May 18, 2026 | 3 | 3.74 |
| May 17, 2026 | 2 | 3.73 |
| May 16, 2026 | 3 | 3.74 |
| May 15, 2026 | 3 | 3.74 |
| Apr 21, 2026 | 4 | 3.73 |
| Apr 20, 2026 | 4 | 3.73 |
| Apr 19, 2026 | 4 | 3.73 |
| Apr 18, 2026 | 4 | 3.75 |
| Apr 17, 2026 | 4 | 3.76 |
| Apr 16, 2026 | 4 | 3.77 |
| Apr 15, 2026 | 5 | 3.78 |
| Apr 14, 2026 | 5 | 3.78 |
| Apr 13, 2026 | 5 | 3.78 |
| Apr 12, 2026 | 5 | 3.78 |
| Apr 11, 2026 | 5 | 3.79 |
| Apr 10, 2026 | 5 | 3.79 |
| Apr 9, 2026 | 5 | 3.79 |
| Apr 8, 2026 | 5 | 3.80 |
| Apr 7, 2026 | 5 | 3.82 |
| Apr 6, 2026 | 6 | 3.85 |
Station Information
- USGS Site No
- 02335350
- State
- GA
- County
- Gwinnett County
- Coordinates
- 33.9650, -84.2647
- Drainage Area
- 9 mi²
- Datum (ft)
- 869.9
- HUC Code
- 03130001
Flood Stage Thresholds
- Action Stage
- 9.0 ft
- Flood Stage
- 11.0 ft
- Moderate Flood
- 14.0 ft
- Major Flood
- 16.0 ft
Currently 2.94 ft below flood stage.
Recent Extremes
- Max discharge
-
169 cfsFeb 27, 2026
- Min discharge
-
2 cfsMay 20, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Sweetwater Creek at Club Drive Near Lilburn, GANormal9.1 mi · 20 cfs
-
Little Stone Mountain Creek Near Stone Mountain, GAVery High11.8 mi · 3 cfs
-
Garner Creek Near Snellville, GAUnknown12.0 mi · 0 cfs
-
Yellow River Near Snellville, GANormal13.2 mi · 145 cfs
-
Pew Creek at Patterson Road, Near Lawrenceville, GALow13.3 mi · 2 cfs