Chattahoochee River at Helen, GA
USGS Site No: 02330450 • Chattahoochee River • White County, GA
Chattahoochee River at Helen, GA on the Chattahoochee River is currently at 104 cfs (Normal — 53th percentile for this date) . Gage height: 0.86 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 | 55 | |
| 25th | Low threshold | 72 | |
| 50th (Median) | Normal (median) | 100 | |
| 75th | High threshold | 139 | Today: 104 cfs |
| 95th | Very High threshold | 247 |
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 | — | 1.04 |
| May 27, 2026 | 203 | 1.26 |
| May 26, 2026 | 172 | 1.14 |
| May 25, 2026 | 184 | 1.19 |
| May 24, 2026 | 100 | 0.83 |
| May 23, 2026 | 93 | 0.80 |
| May 22, 2026 | 71 | 0.66 |
| May 21, 2026 | 60 | 0.59 |
| May 20, 2026 | 57 | 0.56 |
| May 19, 2026 | 58 | 0.57 |
| May 18, 2026 | 59 | 0.58 |
| May 17, 2026 | 60 | 0.59 |
| May 16, 2026 | 62 | 0.60 |
| May 15, 2026 | 63 | 0.61 |
| Apr 21, 2026 | 68 | 0.65 |
| Apr 20, 2026 | 69 | 0.66 |
| Apr 19, 2026 | 72 | 0.68 |
| Apr 18, 2026 | 73 | 0.69 |
| Apr 17, 2026 | 75 | 0.70 |
| Apr 16, 2026 | 76 | 0.71 |
| Apr 15, 2026 | 76 | 0.71 |
| Apr 14, 2026 | 77 | 0.71 |
| Apr 13, 2026 | 78 | 0.72 |
| Apr 12, 2026 | 79 | 0.72 |
| Apr 11, 2026 | 80 | 0.73 |
| Apr 10, 2026 | 82 | 0.75 |
| Apr 9, 2026 | 86 | 0.77 |
| Apr 8, 2026 | 91 | 0.80 |
| Apr 7, 2026 | 101 | 0.85 |
| Apr 6, 2026 | 121 | 0.94 |
Station Information
- USGS Site No
- 02330450
- State
- GA
- County
- White County
- Coordinates
- 34.7010, -83.7293
- Drainage Area
- 45 mi²
- Datum (ft)
- 1,404.0
- HUC Code
- 03130001
Flood Stage Thresholds
- Action Stage
- 4.0 ft
- Flood Stage
- 6.0 ft
- Moderate Flood
- 8.0 ft
- Major Flood
- 11.0 ft
Currently 5.14 ft below flood stage.
Recent Extremes
- Max discharge
-
757 cfsJan 10, 2026
- Min discharge
-
40 cfsOct 25, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Chattahoochee River Near Leaf, GALow10.1 mi · 268 cfs
-
Chattahoochee River Near Cornelia, GALow12.6 mi · 448 cfs
-
Soque River at GA 197, Near Clarkesville, GANormal12.7 mi · 124 cfs
-
Chestatee River Near Dahlonega, GANormal16.9 mi · 309 cfs
-
Tallulah River Near Clayton, GANormal17.2 mi · 178 cfs