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Satellite view of Green Swamp Brook

Green Swamp 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.
  • Heavy rain today can raise bacteria levels near outfalls and river mouths.
Use cautionGood conditions today

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 01119001, as of Aug 23, 12:30 AM gauge-local time
  • Heavy rain today can raise bacteria levels near outfalls and river mouths.
Streamflow
34 ft³/s
discharge
Gage height
6.30 ft
water level

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

Live, provisional data from USGS gauge POQUONNOCK RIVER AT LONG HILL, CT (5.1 mi away), as of Aug 23, 12:30 AM gauge-local time.

Weather at Green Swamp Brook

H: 76° L: 67°
Mist
Mist
68°
|
Feels like 70°
Precipitation
90%
Humidity
95%
Wind
8 mph
UV Index
0
Water Conditions:
🏊Cool but swimmable
12 AM
Mist
69°
3 AM
Mist
68°
6 AM
Moderate rain
67°
9 AM
Patchy rain nearby
71°
12 PM
Sunny
75°
3 PM
Patchy rain nearby
74°
6 PM
Light rain shower
75°
9 PM
Overcast
73°

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Frequently asked questions

Where is Green Swamp Brook?
Green Swamp Brook is a river in Connecticut.
Can you swim at Green Swamp Brook?
Live flow only — judge the water in person: 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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Good conditions for visiting
🌊 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

Connecticut

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