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Mill Creek - Photo 1
Photo: Mill Creek Canyon Earthworks, Double Ring Pond - 2 by Roc0ast3r (CC0) License

Mill Creek

River · Arnold, Maryland

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 22 (median 0 ft³/s over 30 years).
Use cautionRainy today

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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 01589795, as of Aug 22, 8:55 AM gauge-local time
  • Flow is below the 25th percentile for Aug 22 (median 0 ft³/s over 30 years). USGS daily streamflow statistics, as of Aug 22, 8:55 AM gauge-local time
  • Heavy rain today can raise bacteria levels near outfalls and river mouths.
Streamflow
0 ft³/s
discharge
Gage height
3.21 ft
water level

Flow is low for this date — below the 25th percentile for Aug 22 (median 0 ft³/s over 30 years).

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

Live, provisional data from USGS gauge SOUTH FORK JABEZ BRANCH AT MILLERSVILLE, MD (7.8 mi away), as of Aug 22, 8:55 AM gauge-local time.

Weather at Mill Creek

H: 73° L: 68°
Heavy rain
Heavy rain
70°
|
Feels like 71°
Precipitation
91%
Humidity
93%
Wind
9 mph
UV Index
0.1
Water Conditions:
🏊Cool but swimmable🌧️Rain expected
12 AM
Overcast
69°
3 AM
Overcast
68°
6 AM
Light rain
69°
9 AM
Heavy rain
70°
12 PM
Heavy rain
72°
3 PM
Heavy rain
70°
6 PM
Heavy rain at times
73°
9 PM
Heavy rain
71°

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Frequently asked questions

Where is Mill Creek?
Mill Creek is a river in Arnold, Maryland.
Can you swim at Mill Creek?
Live flow only — judge the water in person: live streamflow is available but no water-temperature sensor is nearby. Checked August 22, 2026.
How is Mill Creek rated?
Mill Creek in Arnold, Maryland has an average visitor rating of 5 out of 5, based on 4 reviews.

Visitor Reviews

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Best Times to Visit

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Right Now
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

Arnold, MD 21012

Arnold, Maryland 21012

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