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Lakeview Outdoor Adventures LLC

Pomperaug River near Sandy Hook, CT

River13.3 mi
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Around here

Around Pomperaug River

2 mi

Data Source: Recreation.gov · Source: USGS GNIS · Source: National Park Service. No claim to original U.S. Government works. · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)

About this river

Pomperaug River is a 13.3 mile river near Lakeview Outdoor Adventures LLC in Connecticut. Streamflow is measured at the USGS gauge Pomperaug River at Southbury, CT (site 01204000). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1933 to 2026

Pomperaug River typically runs highest in March, at a median 188 cfs, and lowest in September, at 20 cfs. The highest flow on record for any single day is 9,510 cfs, in 1955.

Show the numbers
Typical flow by month at Pomperaug River at Southbury, CT, in cfs
MonthTypical (cfs)Usual range (cfs)
January10870 to 181
February11377 to 180
March188135 to 290
April173116 to 265
May11273 to 172
June5637 to 101
July3119 to 57
August2213 to 47
September2012 to 43
October3416 to 78
November7538 to 136
December11462 to 189

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 94 years of record. Statistics published by the US Geological Survey for Pomperaug River at Southbury, CT (site 01204000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Pomperaug River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.

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