How high is the Hillsborough Rv at State Park near Zephyrhills, FL right now?

The Hillsborough Rv at State Park near Zephyrhills, FL is currently flowing at 91 cubic feet per second with a gage height of 1.11 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Hillsborough Rv at State Park near Zephyrhills, FL normal for this time of year?

Current flow is classified as normal for June 11. Today's discharge is at the 51th percentile compared to the long-term historical record at this gauge.

Is the Hillsborough Rv at State Park near Zephyrhills, FL at flood stage?

No — the gage height is 8.89 feet below the NWS flood-stage threshold of 10.0 feet.

What is the historical median flow for the Hillsborough Rv at State Park near Zephyrhills, FL on June 11?

The long-term median discharge for this date is 89 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 56 to 445 cfs.

Where is the Hillsborough Rv at State Park near Zephyrhills, FL stream gauge located?

The Hillsborough Rv at State Park near Zephyrhills, FL stream gauge is operated by the USGS in Hillsborough County, FL on the Hillsborough River. USGS site number 02303000 (coordinates 28.1503, -82.2318).

Hillsborough Rv at State Park near Zephyrhills, FL

USGS Site No: 02303000 • Hillsborough River • Hillsborough County, FL

Hillsborough Rv at State Park near Zephyrhills, FL on the Hillsborough River is currently at 91 cfs (Normal — 51th percentile for this date) . Gage height: 1.11 ft.

Reading from 1 week ago

↑ Upstream on Hillsborough River

Hillsborough River above Crystal Springs Near Zephyrhills FL

Downstream on Hillsborough River ↓

Hillsborough River at Morris Branch Near Thonotosassa FL

CFS Discharge

1.11

Gage Height (ft)

Normal

Flow Condition

Normal

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	56
25th	Low threshold	70
50th (Median)	Normal (median)	89
75th	High threshold	130	Today: 91 cfs
95th	Very High threshold	445

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	77	0.99
May 27, 2026	74	0.96
May 26, 2026	76	0.98
May 25, 2026	85	1.06
May 24, 2026	103	1.22
May 23, 2026	64	0.87
May 22, 2026	63	0.86
May 21, 2026	67	0.90
May 20, 2026	60	0.83
May 19, 2026	59	0.82
May 18, 2026	62	0.85
May 17, 2026	60	0.83
May 16, 2026	56	0.79
May 15, 2026	56	0.79
Apr 21, 2026	65	0.88
Apr 20, 2026	64	0.87
Apr 19, 2026	65	0.88
Apr 18, 2026	66	0.89
Apr 17, 2026	67	0.90
Apr 16, 2026	68	0.90
Apr 15, 2026	70	0.92
Apr 14, 2026	73	0.95
Apr 13, 2026	76	0.97
Apr 12, 2026	78	1.00
Apr 11, 2026	81	1.02
Apr 10, 2026	82	1.04
Apr 9, 2026	81	1.02
Apr 8, 2026	75	0.97
Apr 7, 2026	72	0.94
Apr 6, 2026	69	0.91

Station Information

USGS Site No: 02303000
State: FL
County: Hillsborough County
Coordinates: 28.1503, -82.2318
Drainage Area: 220 mi²
Datum (ft): 32.5
HUC Code: 03100205

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 8.0 ft
Flood Stage: 10.0 ft
Moderate Flood: 13.0 ft
Major Flood: 14.0 ft

Currently 8.89 ft below flood stage.

Recent Extremes

Max discharge: 359 cfs

Jul 17, 2025
Min discharge: 56 cfs

May 15, 2026
Days at flood stage: 0

Computed from the local daily-values archive.

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21.1 mi · 1 cfs

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22.9 mi · 0 cfs

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

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

Low