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Satellite view of Sumerduck Run

Sumerduck Run

River

Use caution — flow is well above normal for this date

Use caution

Use caution — flow is well above normal for this date: live streamflow is available but no water-temperature sensor is nearby.

  • Live streamflow is available but no water-temperature sensor is nearby.
  • Flow is above the 75th percentile for Aug 23 (median 149 ft³/s over 95 years); fast water is the top river-drowning risk.

Interactive map not available

Use caution — flow is well above normal for this date

Use caution

Use caution — flow is well above normal for this date: live streamflow is available but no water-temperature sensor is nearby.

  • Live streamflow is available but no water-temperature sensor is nearby. USGS gauge 01667500, as of Aug 23, 8:45 AM gauge-local time
  • Flow is above the 75th percentile for Aug 23 (median 149 ft³/s over 95 years); fast water is the top river-drowning risk. USGS daily streamflow statistics, as of Aug 23, 8:45 AM gauge-local time
  • Heavy rain today can raise bacteria levels near outfalls and river mouths.
Streamflow
400 ft³/s
discharge
Gage height
1.26 ft
water level

Flow is high for this date — above the 75th percentile for Aug 23 (median 149 ft³/s over 95 years).

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

Live, provisional data from USGS gauge RAPIDAN RIVER NEAR CULPEPER, VA (4 mi away), as of Aug 23, 8:45 AM gauge-local time.

Weather at Sumerduck Run

H: 84° L: 65°
Patchy rain nearby
Patchy rain nearby
71°
|
Feels like 74°
Precipitation
73%
Humidity
81%
Wind
5 mph
UV Index
1.6
Water Conditions:
🏊Cool but swimmable🌧️Rain expected
12 AM
Moderate rain
68°
3 AM
Patchy rain nearby
66°
6 AM
Patchy rain nearby
65°
9 AM
Patchy rain nearby
71°
12 PM
Moderate rain at times
83°
3 PM
Patchy rain nearby
84°
6 PM
Partly Cloudy
83°
9 PM
Clear
71°

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Frequently asked questions

Where is Sumerduck Run?
Sumerduck Run is a river in Virginia.
Can you swim at Sumerduck Run?
Use caution — flow is well above normal for this date: 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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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

Virginia

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