Blackwater Creek Near Cassia, FL
USGS Site No: 02235200 • Blackwater Creek • Lake County, FL
Blackwater Creek Near Cassia, FL on the Blackwater Creek is currently at 5 cfs (Low — 12th percentile for this date) . Gage height: 5.72 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 | 4 | |
| 25th | Low threshold | 8 | Today: 5 cfs |
| 50th (Median) | Normal (median) | 12 | |
| 75th | High threshold | 30 | |
| 95th | Very High threshold | 165 |
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 | 3 | 5.54 |
| May 27, 2026 | 3 | 5.54 |
| May 26, 2026 | 3 | 5.55 |
| May 25, 2026 | 3 | 5.56 |
| May 24, 2026 | 3 | 5.57 |
| May 23, 2026 | 3 | 5.55 |
| May 22, 2026 | 3 | 5.56 |
| May 21, 2026 | 3 | 5.58 |
| May 20, 2026 | 3 | 5.59 |
| May 19, 2026 | 3 | 5.61 |
| May 18, 2026 | 4 | 5.62 |
| May 17, 2026 | 4 | 5.64 |
| May 16, 2026 | 4 | 5.67 |
| May 15, 2026 | 5 | 5.71 |
| Apr 21, 2026 | 9 | 5.99 |
| Apr 20, 2026 | 9 | 6.01 |
| Apr 19, 2026 | 9 | 6.02 |
| Apr 18, 2026 | 10 | 6.03 |
| Apr 17, 2026 | 10 | 6.05 |
| Apr 16, 2026 | 10 | 6.07 |
| Apr 15, 2026 | 11 | 6.09 |
| Apr 14, 2026 | 11 | 6.12 |
| Apr 13, 2026 | 12 | 6.16 |
| Apr 12, 2026 | 13 | 6.19 |
| Apr 11, 2026 | 13 | 6.21 |
| Apr 10, 2026 | 14 | 6.24 |
| Apr 9, 2026 | 14 | 6.26 |
| Apr 8, 2026 | 14 | 6.25 |
| Apr 7, 2026 | 13 | 6.22 |
| Apr 6, 2026 | 13 | 6.18 |
Station Information
- USGS Site No
- 02235200
- State
- FL
- County
- Lake County
- Coordinates
- 28.8744, -81.4897
- Drainage Area
- 126 mi²
- Datum (ft)
- 18.6
- HUC Code
- 03080101
Recent Extremes
- Max discharge
-
91 cfsNov 4, 2025
- Min discharge
-
3 cfsMay 27, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Wekiva River Near Sanford, FLVery Low6.0 mi · 170 cfs
-
Wolf Branch at Fcrr Near Mount Dora, FLNormal8.9 mi · 0 cfs
-
St. Johns River Near Sanford, FLLow10.3 mi · 14 cfs
-
St. Johns River Near DE Land, FLNormal11.3 mi · 1,300 cfs
-
Little Wekiva River Near Altamonte Springs, FLNormal14.1 mi · 18 cfs