Can you swim here today?
Bull Run
Virginia · River
Cold water — serious cold-shock risk today
Cold waterAs of October 29, 2026, the water temperature at Bull Run is 55°F (13°C), measured by USGS gauge 01654107, 9.4 miles away.
Cold water — serious cold-shock risk today: water temperature is 55°F, cold enough to cause cold-water shock on sudden immersion.
- Water temperature is 55°F, cold enough to cause cold-water shock on sudden immersion. — USGS gauge 01654107, as of Oct 29, 4:35 AM gauge-local time
Water temp
55°F
13°C
Streamflow
0 ft³/s
discharge
Gage height
2.22 ft
water level
No official beach-advisory feed for Virginia yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge LONG BRANCH AT OLLEY LANE NR FAIRFAX, VA (9.4 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.