Big Slough at Tropicaire Blvd Near North Port FL
USGS Site No: 02299450 • Big Slough • Sarasota County, FL
Big Slough at Tropicaire Blvd Near North Port FL on the Big Slough is currently at 3 cfs (Normal — 37th percentile for this date) . Gage height: 16.49 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 | 0 | |
| 25th | Low threshold | 0 | |
| 50th (Median) | Normal (median) | 6 | Today: 3 cfs |
| 75th | High threshold | 59 | |
| 95th | Very High threshold | 362 |
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 | 4 | 16.60 |
| May 27, 2026 | 5 | 16.64 |
| May 26, 2026 | 3 | 16.47 |
| May 25, 2026 | 3 | 16.50 |
| May 24, 2026 | 5 | 16.69 |
| May 23, 2026 | 3 | 16.41 |
| May 22, 2026 | 1 | 16.31 |
| May 21, 2026 | 3 | 16.51 |
| May 20, 2026 | 1 | 15.82 |
| May 19, 2026 | 0 | 15.66 |
| May 18, 2026 | 0 | 15.65 |
| May 17, 2026 | 0 | 15.67 |
| May 16, 2026 | 0 | 15.71 |
| May 15, 2026 | 0 | 15.76 |
| Apr 21, 2026 | 2 | 16.43 |
| Apr 20, 2026 | 3 | 16.50 |
| Apr 19, 2026 | 4 | 16.57 |
| Apr 18, 2026 | 5 | 16.64 |
| Apr 17, 2026 | 6 | 16.73 |
| Apr 16, 2026 | 8 | 16.84 |
| Apr 15, 2026 | 10 | 16.97 |
| Apr 14, 2026 | 13 | 17.13 |
| Apr 13, 2026 | 17 | 17.31 |
| Apr 12, 2026 | 21 | 17.50 |
| Apr 11, 2026 | 25 | 17.64 |
| Apr 10, 2026 | 25 | 17.64 |
| Apr 9, 2026 | 22 | 17.54 |
| Apr 8, 2026 | 16 | 17.27 |
| Apr 7, 2026 | 6 | 16.75 |
| Apr 6, 2026 | 5 | 16.68 |
Station Information
- USGS Site No
- 02299450
- State
- FL
- County
- Sarasota County
- Coordinates
- 27.1116, -82.2048
- Drainage Area
- 81 mi²
- Datum (ft)
- -1.4
- HUC Code
- 03100102
Recent Extremes
- Max discharge
-
78 cfsAug 28, 2025
- Min discharge
-
0 cfsMay 19, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Big Slough Canal Near Myakka City FLLow6.8 mi · 0 cfs
-
Myakka River at Control Near Laurel FLNormal10.6 mi · 11 cfs
-
Myakka River Near Sr 72 Near Sarasota, FLNormal10.8 mi · 14 cfs
-
Horse Creek at Sr 72 Near Arcadia, FLNormal14.6 mi · 8 cfs
-
Myakka River at Myakka City FLNormal16.3 mi · 33 cfs