Big Walnut Creek at Sunbury OH

Delaware County, Ohio · USGS gauge 03228300 · NWS SBYO1 · Big Walnut Creek flood status · Ohio river levels

Is Big Walnut Creek at Sunbury OH flooding right now?

Big Walnut Creek at Sunbury OH measured 4.82 ft on 2026-09-11 00:45:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height
4.82 ft
as of 2 hours ago
Streamflow
32 cfs
data refreshed 1 min ago

Streamflow outlook

NOAA National Water Model forecast, issued 14 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

No National Weather Service flood stage is published for this gauge, so no flood category can be shown — why some gauges have no flood stage.

Nearby gauges

GaugeDistanceCounty
Alum Creek at Africa OH6.9 miDelaware County
Alum Creek near Kilbourne OH9.1 miDelaware County
Big Walnut Creek at Central College OH9.3 miFranklin County
Olentangy River near Worthington OH12.9 miFranklin County
Olentangy River near Delaware OH14.0 miDelaware County
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.

Sources: USGS monitoring location · NWS gauge & forecast