Can you swim here today?
San Pedro River
Arizona · River
Use caution — an official advisory is in effect
Use cautionAs of August 22, 2026, USGS gauge 09473000, 13.2 miles away, reports a streamflow of 15 ft³/s near San Pedro River but no water-temperature reading.
Use caution — an official advisory is in effect: live streamflow is available but no water-temperature sensor is nearby.
- Live streamflow is available but no water-temperature sensor is nearby. — USGS gauge 09473000, as of Aug 22, 5:45 PM gauge-local time
- An Extreme Heat Warning is in effect for Western Pima County Including Ajo/Organ Pipe Cactus National Monument and other areas. — NWS Tucson AZ
- Flow is within the normal range (25th–75th percentile) for Aug 23 (median 14 ft³/s over 70 years). — USGS daily streamflow statistics, as of Aug 22, 5:45 PM gauge-local time
Flow is normal for this date — within the normal range (25th–75th percentile) for Aug 23 (median 14 ft³/s over 70 years).
No official beach-advisory feed for Arizona yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge ARAVAIPA CREEK NEAR MAMMOTH, AZ. (13.2 mi away), as of Aug 22, 5:45 PM 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.