Updated
Carroll Branch
River
Comfortable for a swim today
Good to swimComfortable for a swim today: water temperature is 75°F, within the comfortable 70–86°F range.
- Water temperature is 75°F, within the comfortable 70–86°F range.
- Flow is below the 25th percentile for Aug 22 (median 21 ft³/s over 91 years).
river in Montgomery County, Maryland, United States of America
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Comfortable for a swim today
Good to swimComfortable for a swim today: water temperature is 75°F, within the comfortable 70–86°F range.
- Water temperature is 75°F, within the comfortable 70–86°F range. — USGS gauge 01646000, as of Aug 22, 7:15 PM gauge-local time
- Flow is below the 25th percentile for Aug 22 (median 21 ft³/s over 91 years). — USGS daily streamflow statistics, as of Aug 22, 7:15 PM gauge-local time
Flow is low for this date — below the 25th percentile for Aug 22 (median 21 ft³/s over 91 years).
No official beach-advisory feed for Maryland yet — follow posted signs and local guidance.
Live, provisional data from USGS gauge DIFFICULT RUN NEAR GREAT FALLS, VA (1.8 mi away), as of Aug 22, 7:15 PM gauge-local time.
Weather at Carroll Branch
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Frequently asked questions
- Where is Carroll Branch?
- Carroll Branch is a river in Maryland.
- What is the water temperature at Carroll Branch?
- As of August 22, 2026, the water temperature at Carroll Branch in Maryland is 75°F (24°C), measured by USGS gauge 01646000, 1.8 miles away.
- Can you swim at Carroll Branch?
- Comfortable for a swim today: water temperature is 75°F, within the comfortable 70–86°F range. Checked August 22, 2026.
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Maryland
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