Wb Susquehanna River at Lock Haven, PA

USGS Site No: 01545800Susquehanna River • Clinton County, PA

Wb Susquehanna River at Lock Haven, PA on the Susquehanna River is currently at 8,630 cfs (Very High — 95th percentile for this date) . Gage height: 9.76 ft.

Reading from

8,630
CFS Discharge
9.76
Gage Height (ft)
Very High
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 0
25th Low threshold 1,860
50th (Median) Normal (median) 3,320
75th High threshold 4,930
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.

25k 12k 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 12,100
May 27, 2026 16,500
May 26, 2026 20,100
May 25, 2026 11,100
May 24, 2026 6,250
May 23, 2026 3,920
May 22, 2026 3,410
May 21, 2026 3,600
May 20, 2026 3,880
May 19, 2026 4,300
May 18, 2026 4,850
May 17, 2026 5,390
May 16, 2026 5,930
May 15, 2026 6,660
Apr 21, 2026 11,400
Apr 20, 2026 12,600
Apr 19, 2026 11,000
Apr 18, 2026 10,500
Apr 17, 2026 11,200
Apr 16, 2026 8,310
Apr 15, 2026 6,720
Apr 14, 2026 6,390
Apr 13, 2026 6,800
Apr 12, 2026 7,810
Apr 11, 2026 8,750
Apr 10, 2026 9,970
Apr 9, 2026 11,700
Apr 8, 2026 14,500
Apr 7, 2026 19,000
Apr 6, 2026 22,700

Station Information

USGS Site No
01545800
State
PA
Coordinates
41.1381, -77.4419
Drainage Area
3,345 mi²
Datum (ft)
534.5
HUC Code
02050203
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
17.0 ft
Flood Stage
21.0 ft
Moderate Flood
23.0 ft
Major Flood
25.0 ft

Currently 11.24 ft below flood stage.

Recent Extremes

Max discharge
29,500 cfs
May 7, 2025
Min discharge
240 cfs
Sep 21, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges