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Satellite view of Rocky Slough

Rocky Slough

River

Live flow only — judge the water in person

Use caution

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.
  • Flow is below the 25th percentile for Aug 23 (median 353 ft³/s over 46 years).
Use cautionCool today

stream in Pierce County, Washington, United States

Interactive map not available

Live flow only — judge the water in person

Use caution

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 12089208, as of Aug 23, 3:00 AM gauge-local time
  • Flow is below the 25th percentile for Aug 23 (median 353 ft³/s over 46 years). USGS daily streamflow statistics, as of Aug 23, 3:00 AM gauge-local time
Streamflow
144 ft³/s
discharge
Gage height
11.07 ft
water level

Flow is low for this date — below the 25th percentile for Aug 23 (median 353 ft³/s over 46 years).

No official beach-advisory feed for Washington yet — follow posted signs and local guidance.

Live, provisional data from USGS gauge CENTRALIA POWER CANAL NEAR MCKENNA, WA (3.2 mi away), as of Aug 23, 3:00 AM gauge-local time.

Weather at Rocky Slough

H: 74° L: 56°
Cloudy
Cloudy
59°
|
Feels like 59°
Precipitation
7%
Humidity
84%
Wind
3 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers
12 AM
Partly Cloudy
59°
3 AM
Cloudy
59°
6 AM
Partly Cloudy
56°
9 AM
Cloudy
63°
12 PM
Partly Cloudy
70°
3 PM
Sunny
73°
6 PM
Sunny
73°
9 PM
Clear
63°

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Frequently asked questions

Where is Rocky Slough?
Rocky Slough is a river in Washington.
Can you swim at Rocky Slough?
Live flow only — judge the water in person: live streamflow is available but no water-temperature sensor is nearby. Checked August 23, 2026.

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Best Times to Visit

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Cool weather - dress warmly
🌊 Rivers & Streams Tips:
  • Check water levels and current conditions before visiting
  • Wear life jackets when on the water
  • Be aware of rapids and potential hazards
  • Respect private property along riverbanks
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Washington

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