About this river
Seneca River is a 4.6 mile river near Ace Charters in New York. Streamflow is measured at the USGS gauge Seneca River near Baldwinsville NY (site 04237496). The National Hydrography Dataset places it at stream order 8. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1950 to 2026
Seneca River typically runs highest in April, at a median 5,710 cfs, and lowest in September, at 1,135 cfs. The highest flow on record for any single day is 18,100 cfs, in 1993.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 4,140 | 2,040 to 6,560 | |
| February | 3,580 | 1,840 to 5,990 | |
| March | 5,480 | 2,860 to 7,910 | |
| April | 5,710 | 2,520 to 8,740 | |
| May | 3,390 | 1,750 to 6,340 | |
| June | 2,180 | 1,265 to 3,600 | |
| July | 1,390 | 971 to 2,270 | |
| August | 1,170 | 783 to 1,800 | |
| September | 1,135 | 735 to 1,605 | |
| October | 1,320 | 934 to 2,380 | |
| November | 2,960 | 1,485 to 5,145 | |
| December | 4,420 | 2,580 to 6,090 |
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 77 years of record. Statistics published by the US Geological Survey for Seneca River near Baldwinsville NY (site 04237496). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Seneca 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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