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Satellite view of Calvert Slough

Calvert Slough

River

Cool water — ease in carefully

Use caution

Cool water — ease in carefully: water temperature is 68°F, cool enough to cause cold-water shock on a sudden entry.

  • Water temperature is 68°F, cool enough to cause cold-water shock on a sudden entry.
  • Flow is below the 25th percentile for Aug 23 (median 38 ft³/s over 64 years).
Use cautionGood conditions todaycamping-nearby

natural watercourse in Josephine County, Oregon, United States of America

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Cool water — ease in carefully

Use caution

Cool water — ease in carefully: water temperature is 68°F, cool enough to cause cold-water shock on a sudden entry.

  • Water temperature is 68°F, cool enough to cause cold-water shock on a sudden entry. USGS gauge 14377100, as of Aug 23, 9:45 AM gauge-local time
  • Flow is below the 25th percentile for Aug 23 (median 38 ft³/s over 64 years). USGS daily streamflow statistics, as of Aug 23, 9:45 AM gauge-local time
Water temp
68°F
20°C
Streamflow
17 ft³/s
discharge
Gage height
0.37 ft
water level

Flow is low for this date — below the 25th percentile for Aug 23 (median 38 ft³/s over 64 years).

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

Live, provisional data from USGS gauge ILLINOIS RIVER NEAR KERBY, OR (6.3 mi away), as of Aug 23, 9:45 AM gauge-local time.

Weather at Calvert Slough

H: 89° L: 55°
Sunny
Sunny
71°
|
Feels like 69°
Precipitation
1%
Humidity
52%
Wind
5 mph
UV Index
3.3
Water Conditions:
🏊Cool but swimmable
12 AM
Clear
62°
3 AM
Clear
59°
6 AM
Clear
55°
9 AM
Sunny
66°
12 PM
Sunny
85°
3 PM
Sunny
82°
6 PM
Sunny
80°
9 PM
Clear
67°

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Frequently asked questions

Where is Calvert Slough?
Calvert Slough is a river in Oregon.
What is the water temperature at Calvert Slough?
As of August 23, 2026, the water temperature at Calvert Slough in Oregon is 68°F (20°C), measured by USGS gauge 14377100, 6.3 miles away.
Can you swim at Calvert Slough?
Cool water — ease in carefully: water temperature is 68°F, cool enough to cause cold-water shock on a sudden entry. Checked August 23, 2026.
What amenities does Calvert Slough have?
Visitor-listed amenities at Calvert Slough include camping-nearby.

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🌊 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

Oregon

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Amenities

Camping nearby