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Satellite view of Green Brook

Green Brook

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 22 (median 190 ft³/s over 46 years); fast water is the top river-drowning risk.
Use cautionGood conditions today

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 01381900, as of Aug 22, 9:15 AM gauge-local time
  • Flow is above the 75th percentile for Aug 22 (median 190 ft³/s over 46 years); fast water is the top river-drowning risk. USGS daily streamflow statistics, as of Aug 22, 9:15 AM gauge-local time
Streamflow
974 ft³/s
discharge
Gage height
16.60 ft
water level

Flow is high for this date — above the 75th percentile for Aug 22 (median 190 ft³/s over 46 years).

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

Live, provisional data from USGS gauge Passaic River at Pine Brook NJ (1.9 mi away), as of Aug 22, 9:15 AM gauge-local time.

Weather at Green Brook

H: 76° L: 66°
Overcast
Overcast
69°
|
Feels like 73°
Precipitation
73%
Humidity
86%
Wind
3 mph
UV Index
1.2
Water Conditions:
🏊Cool but swimmable
12 AM
Cloudy
69°
3 AM
Overcast
67°
6 AM
Overcast
67°
9 AM
Overcast
69°
12 PM
Overcast
74°
3 PM
Patchy light drizzle
75°
6 PM
Light drizzle
75°
9 PM
Light drizzle
69°

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Frequently asked questions

Where is Green Brook?
Green Brook is a river in New Jersey.
Can you swim at Green Brook?
Use caution — flow is well above normal for this date: live streamflow is available but no water-temperature sensor is nearby. Checked August 22, 2026.

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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

New Jersey

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