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Satellite view of Sullivan Creek

Sullivan Creek

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 3 ft³/s over 13 years).
Use cautionCool today

tributary to Chiliwist Creek in Okanogan 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 12447285, as of Aug 23, 6:00 AM gauge-local time
  • Flow is below the 25th percentile for Aug 23 (median 3 ft³/s over 13 years). USGS daily streamflow statistics, as of Aug 23, 6:00 AM gauge-local time
Streamflow
1 ft³/s
discharge
Gage height
2.83 ft
water level

Flow is low for this date — below the 25th percentile for Aug 23 (median 3 ft³/s over 13 years).

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

Live, provisional data from USGS gauge LOUP LOUP CREEK AT MALOTT, WA (4.8 mi away), as of Aug 23, 6:00 AM gauge-local time.

Weather at Sullivan Creek

H: 86° L: 63°
Smoky haze
Smoky haze
65°
|
Feels like 59°
Precipitation
2%
Humidity
34%
Wind
6 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers
12 AM
Clear
73°
3 AM
Smoky haze
68°
6 AM
Smoky haze
65°
9 AM
Smoky haze
75°
12 PM
Partly Cloudy
84°
3 PM
Smoky haze
79°
6 PM
Smoky haze
78°
9 PM
Smoky haze
68°

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Frequently asked questions

Where is Sullivan Creek?
Sullivan Creek is a river in Washington.
Can you swim at Sullivan Creek?
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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