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Satellite view of Johnson Slough

Johnson 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 34 ft³/s over 71 years).
Use cautionRainy today

tributary to the Willapa River in Pacific 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 12013500, as of Aug 23, 9:45 AM gauge-local time
  • Flow is below the 25th percentile for Aug 23 (median 34 ft³/s over 71 years). USGS daily streamflow statistics, as of Aug 23, 9:45 AM gauge-local time
Streamflow
25 ft³/s
discharge
Gage height
2.84 ft
water level

Flow is low for this date — below the 25th percentile for Aug 23 (median 34 ft³/s over 71 years).

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

Live, provisional data from USGS gauge WILLAPA RIVER NEAR WILLAPA, WA (9.3 mi away), as of Aug 23, 9:45 AM gauge-local time.

Weather at Johnson Slough

H: 70° L: 54°
Light rain
Light rain
63°
|
Feels like 64°
Precipitation
83%
Humidity
87%
Wind
4 mph
UV Index
1
Water Conditions:
🥶Too cold for most swimmers🌧️Rain expected
12 AM
Patchy rain nearby
60°
3 AM
Light drizzle
60°
6 AM
Light rain
60°
9 AM
Light rain
63°
12 PM
Patchy light rain
68°
3 PM
Patchy rain nearby
70°
6 PM
Sunny
68°
9 PM
Mist
56°

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Frequently asked questions

Where is Johnson Slough?
Johnson Slough is a river in Washington.
Can you swim at Johnson 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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Not ideal for outdoor activities today
🌊 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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