West Branch Susquehanna River at Lewisburg, PA
Is West Branch Susquehanna River at Lewisburg, PA flooding right now?
West Branch Susquehanna River at Lewisburg, PA measured 3.82 ft on 2026-09-11 00:45:00 UTC. That observation was 14.2 ft below its 18 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
3.82 ft
Streamflow
8,530 cfs
Minor flooding here begins at 18 ft, with major flooding at 28 ft. The highest crest on record was 34.23 ft on Sat, Jun 24, 1972.
Flood forecast
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 14 ft | 10.2 ft below |
| Minor flood | 18 ft | 14.2 ft below |
| Moderate flood | 23 ft | 19.2 ft below |
| Major flood | 28 ft | 24.2 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 34.23 ft | 1972-06-24 |
| 32.1 ft | 1936-03-19 |
| 29.8 ft | 1889-06-01 |
| 28.5 ft | 1894-05-21 |
| 28.43 ft | 1946-05-29 |
Last 7 days
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| W Br Susquehanna River at West Milton, PA | 3.6 mi | Union County |
| Chillisquaque Creek near Potts Grove, PA | 4.0 mi | Northumberland County |
| Susquehanna River above Dam at Sunbury, PA | 8.8 mi | Northumberland County |
| Susquehanna River at Sunbury, PA | 9.5 mi | Snyder County |
| West Branch Susquehanna River at Allenwood, PA | 9.7 mi | Union County |
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Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.