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Can you swim here today?

Howard Slough

California · River

Live flow only — judge the water in person

Use caution

As of August 21, 2026, USGS gauge 11389500, 14.1 miles away, reports a streamflow of 7,460 ft³/s near Howard Slough 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 11389500, as of Aug 21, 7:45 PM gauge-local time
  • Flow is within the normal range (25th–75th percentile) for Aug 22 (median 7,700 ft³/s over 80 years). USGS daily streamflow statistics, as of Aug 21, 7:45 PM gauge-local time
  • No official beach advisory posted (California Water Boards — FHAB Reports checked).
Streamflow
7,460 ft³/s
discharge
Gage height
42.79 ft
water level

Flow is normal for this date — within the normal range (25th–75th percentile) for Aug 22 (median 7,700 ft³/s over 80 years).

Official advisories

Checked against California Water Boards — FHAB Reports — no advisory posted.

Live, provisional data from USGS gauge SACRAMENTO R A COLUSA CA (14.1 mi away), as of Aug 21, 7:45 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.