Alafia River at Us 301 at Riverview, FL

USGS Site No: 02301718 • Alafia River • Hillsborough County, FL

Alafia River at Us 301 at Riverview, FL on the Alafia River is currently at 1,370 cfs (Very High — 95th percentile for this date) . Gage height: 0.22 ft.

Reading from

↑ Upstream on Alafia River
Alafia River at Lithia Pinecrest Road at Lithia, FL
1,370
CFS Discharge
0.22
Gage Height (ft)
Very High
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 -95
25th Low threshold 18
50th (Median) Normal (median) 204
75th High threshold 252
95th Very High threshold 0

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.

315 158 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 106 —
May 27, 2026 78 —
May 26, 2026 84 —
May 25, 2026 162 —
May 24, 2026 112 —
May 23, 2026 56 —
May 22, 2026 -24 —
May 21, 2026 -45 —
May 20, 2026 -91 —
May 19, 2026 -77 —
May 18, 2026 41 —
May 17, 2026 151 —
May 16, 2026 40 —
May 15, 2026 58 —
Apr 21, 2026 86 —
Apr 20, 2026 134 —
Apr 19, 2026 161 —
Apr 18, 2026 106 —
Apr 17, 2026 56 —
Apr 16, 2026 46 —
Apr 15, 2026 59 —
Apr 14, 2026 93 —
Apr 13, 2026 81 —
Apr 12, 2026 208 —
Apr 11, 2026 157 —
Apr 10, 2026 93 —
Apr 9, 2026 278 —
Apr 8, 2026 283 —
Apr 7, 2026 292 —
Apr 6, 2026 63 —

Station Information

USGS Site No
02301718
State
FL
County
Hillsborough County
Coordinates
27.8693, -82.3265
Drainage Area
414 mi²
Datum (ft)
0.0
HUC Code
03100204
View on USGS NWIS →

Recent Extremes

Max discharge
1,110 cfs
Jul 17, 2025
Min discharge
-176 cfs
Oct 29, 2025

Computed from the local daily-values archive.

Nearby Gauges

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