How high is the North Prong Alafia River at Keysville FL right now?

The North Prong Alafia River at Keysville FL is currently flowing at 48 cubic feet per second with a gage height of 2.39 feet, based on the most recent USGS instantaneous reading.

Is the flow on the North Prong Alafia River at Keysville FL normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 38th percentile compared to the long-term historical record at this gauge.

What is the historical median flow for the North Prong Alafia River at Keysville FL on June 11?

The long-term median discharge for this date is 70 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 12 to 553 cfs.

Where is the North Prong Alafia River at Keysville FL stream gauge located?

The North Prong Alafia River at Keysville FL stream gauge is operated by the USGS in Hillsborough County, FL on the North Prong Alafia River. USGS site number 02301000 (coordinates 27.8839, -82.1001).

North Prong Alafia River at Keysville FL

USGS Site No: 02301000 • North Prong Alafia River • Hillsborough County, FL

North Prong Alafia River at Keysville FL on the North Prong Alafia River is currently at 48 cfs (Normal — 38th percentile for this date) . Gage height: 2.39 ft.

Reading from 1 week ago

↑ Upstream on North Prong Alafia River

North Prong Alafia River Near Nichols FL

CFS Discharge

2.39

Gage Height (ft)

Normal

Flow Condition

N/A

Flood Status

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	12
25th	Low threshold	25
50th (Median)	Normal (median)	70	Today: 48 cfs
75th	High threshold	143
95th	Very High threshold	553

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.

10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date	Discharge (CFS)	Gage Ht (ft)
May 28, 2026	41	2.24
May 27, 2026	34	2.08
May 26, 2026	38	2.18
May 25, 2026	45	2.32
May 24, 2026	39	2.18
May 23, 2026	15	1.67
May 22, 2026	15	1.66
May 21, 2026	16	1.68
May 20, 2026	17	1.71
May 19, 2026	18	1.72
May 18, 2026	23	1.82
May 17, 2026	22	1.80
May 16, 2026	26	1.87
May 15, 2026	29	1.96
Apr 21, 2026	23	1.93
Apr 20, 2026	25	1.98
Apr 19, 2026	27	2.04
Apr 18, 2026	30	2.12
Apr 17, 2026	34	2.23
Apr 16, 2026	39	2.34
Apr 15, 2026	42	2.40
Apr 14, 2026	44	2.45
Apr 13, 2026	51	2.59
Apr 12, 2026	58	2.74
Apr 11, 2026	64	2.85
Apr 10, 2026	68	2.92
Apr 9, 2026	72	3.00
Apr 8, 2026	73	3.02
Apr 7, 2026	53	2.63
Apr 6, 2026	24	1.95

Station Information

USGS Site No: 02301000
State: FL
County: Hillsborough County
Coordinates: 27.8839, -82.1001
Drainage Area: 135 mi²
Datum (ft): 37.6
HUC Code: 03100204

View on USGS NWIS →

Recent Extremes

Max discharge: 960 cfs

Jul 15, 2025
Min discharge: 12 cfs

May 2, 2025

Computed from the local daily-values archive.

Nearby Gauges

Banana-Hancock Canal near Highland City, FL
14.3 mi · 0 cfs

Low
Saddle Creek at Structure P-11 Near Bartow FL
15.7 mi · 0 cfs

Normal
Lake Parker Outlet at Combee Settlement FL
17.0 mi · 1 cfs

Normal
Peace River at Sr 60 at Bartow, FL
17.3 mi · 10 cfs

Low
Saddle Creek at State Highway 570 Near Eaton Park FL
17.4 mi · 1 cfs

Low