Updated
Greenhill Run
River
Live flow only — judge the water in person
Use cautionLive flow only — judge the water in person: live streamflow is available but no water-temperature sensor is nearby.
- Live streamflow is available but no water-temperature sensor is nearby.
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
Interactive map not available
Live flow only — judge the water in person
Use cautionLive flow only — judge the water in person: live streamflow is available but no water-temperature sensor is nearby.
- Live streamflow is available but no water-temperature sensor is nearby. — USGS gauge 01661350, as of Aug 22, 1:45 PM gauge-local time
- Heavy rain today can raise bacteria levels near outfalls and river mouths.
No official beach-advisory feed for Maryland yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge MCINTOSH RUN NEAR LEONARDTOWN, MD (0.6 mi away), as of Aug 22, 1:45 PM gauge-local time.
Weather at Greenhill Run
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Frequently asked questions
- Where is Greenhill Run?
- Greenhill Run is a river in Maryland.
- Can you swim at Greenhill Run?
- Live flow only — judge the water in person: live streamflow is available but no water-temperature sensor is nearby. Checked August 22, 2026.
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Best Times to Visit
- ›Check water levels and current conditions before visiting
- ›Wear life jackets when on the water
- ›Be aware of rapids and potential hazards
- ›Respect private property along riverbanks
Location & Contact
Maryland
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