Allegheny River at Franklin, PA

USGS Site No: 03025500Allegheny River • Venango County, PA

Allegheny River at Franklin, PA on the Allegheny River is currently at 8,360 cfs (Normal — 64th percentile for this date) . Gage height: 4.92 ft.

Reading from

8,360
CFS Discharge
4.92
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 2,570
25th Low threshold 3,420
50th (Median) Normal (median) 5,250
75th High threshold 10,800 Today: 8,360 cfs
95th Very High threshold 21,200

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.

55k 28k 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 11,100
May 27, 2026 13,300
May 26, 2026 16,000
May 25, 2026 16,900
May 24, 2026 13,400
May 23, 2026 10,300
May 22, 2026 9,640
May 21, 2026 10,300
May 20, 2026 10,500
May 19, 2026 10,400
May 18, 2026 12,700
May 17, 2026 16,600
May 16, 2026 18,900
May 15, 2026 20,200
Apr 21, 2026 29,400
Apr 20, 2026 25,500
Apr 19, 2026 28,300
Apr 18, 2026 22,500
Apr 17, 2026 26,800
Apr 16, 2026 26,800
Apr 15, 2026 22,000
Apr 14, 2026 24,300
Apr 13, 2026 25,300
Apr 12, 2026 26,400
Apr 11, 2026 27,800
Apr 10, 2026 33,000
Apr 9, 2026 33,800
Apr 8, 2026 31,100
Apr 7, 2026 25,700
Apr 6, 2026 24,600

Station Information

USGS Site No
03025500
State
PA
Coordinates
41.3895, -79.8203
Drainage Area
5,982 mi²
Datum (ft)
955.3
HUC Code
05010003
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
13.0 ft
Flood Stage
17.0 ft
Moderate Flood
19.0 ft
Major Flood
21.0 ft

Currently 12.08 ft below flood stage.

Recent Extremes

Max discharge
36,200 cfs
Mar 12, 2026
Min discharge
2,090 cfs
Sep 18, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges