Can you swim here today?
San Antonio River Walk
San Antonio, Texas · Park
Live flow only — judge the water in person
Use cautionAs of October 20, 2026, USGS gauge 08178000, 1.1 miles away, reports a streamflow of 26 ft³/s near San Antonio River Walk 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 08178000, as of Oct 20, 1:00 AM gauge-local time
- Flow is within the normal range (25th–75th percentile) for Oct 20 (median 23 ft³/s over 76 years). — USGS daily streamflow statistics, as of Oct 20, 1:00 AM gauge-local time
- No official beach advisory posted (Texas Beach Watch (Texas GLO) checked).
Flow is normal for this date — within the normal range (25th–75th percentile) for Oct 20 (median 23 ft³/s over 76 years).
Official advisories
Checked against Texas Beach Watch (Texas GLO) — no advisory posted.
Live, provisional data from USGS gauge San Antonio Rv at San Antonio, TX (1.1 mi away), as of Oct 20, 1:00 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.