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Satellite view of Cold Brook

Cold Brook

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.
Use cautionRainy today

natural watercourse in Middlesex County, Massachusetts, United States of America

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 01097000, as of Aug 22, 5:15 AM gauge-local time
Streamflow
30 ft³/s
discharge
Gage height
1.45 ft
water level

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

Live, provisional data from USGS gauge ASSABET RIVER AT MAYNARD, MA (4.1 mi away), as of Aug 22, 5:15 AM gauge-local time.

Weather at Cold Brook

H: 72° L: 61°
Patchy rain nearby
Patchy rain nearby
67°
|
Feels like 67°
Precipitation
61%
Humidity
79%
Wind
6 mph
UV Index
0
Water Conditions:
🏊Cool but swimmable🌧️Rain expected
12 AM
Overcast
69°
3 AM
Patchy rain nearby
67°
6 AM
Patchy rain nearby
66°
9 AM
Patchy rain nearby
69°
12 PM
Patchy rain nearby
71°
3 PM
Light drizzle
69°
6 PM
Mist
61°
9 PM
Mist
61°

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Frequently asked questions

Where is Cold Brook?
Cold Brook is a river in Massachusetts.
Can you swim at Cold Brook?
Live flow only — judge the water in person: live streamflow is available but no water-temperature sensor is nearby. Checked August 22, 2026.

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Best Times to Visit

🌧️
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

Massachusetts

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