Can you swim here today?
Four Mile Run
Virginia · River
Live flow only — judge the water in person
Use cautionAs of October 29, 2026, USGS gauge 01652500, 2.2 miles away, reports a streamflow of 3 ft³/s near Four Mile Run but no water-temperature reading.
Live 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 01652500, as of Oct 29, 4:35 AM gauge-local time
- Flow is below the 25th percentile for Oct 29 (median 5 ft³/s over 52 years). — USGS daily streamflow statistics, as of Oct 29, 4:35 AM gauge-local time
Flow is low for this date — below the 25th percentile for Oct 29 (median 5 ft³/s over 52 years).
No official beach-advisory feed for Virginia yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge FOURMILE RUN AT ALEXANDRIA, VA (2.2 mi away), as of Oct 29, 4:35 AM gauge-local time.
Before you get in
- Never swim alone — and keep weaker swimmers within arm's reach.
- Scout depth and entry/exit points before you get in.
- Read the current: avoid fast, rising, or murky water.
- Check the forecast — get out well before storms or lightning.
- Obey posted signs, flags, and lifeguard guidance.
Read next
Conditions are for general information only and can change quickly. Always judge the water in person and follow posted advisories and local guidance before swimming or paddling.