Around here
Around Great Chazy River
Data Source: Recreation.gov · Source: USGS GNIS · Source: Canadian Geographical Names Database (NRCan), Open Government Licence - Canada · Public land: USGS PAD-US
About this river
Great Chazy River is a 47.8 mile river. Streamflow is measured at the USGS gauge Great Chazy River at Perry Mills NY (site 04271500). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1928 to 2026
Great Chazy River typically runs highest in April, at a median 763 cfs, and lowest in September, at 64 cfs. The highest flow on record for any single day is 7,090 cfs, in 1998.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 183 | 130 to 321 |
| February | 160 | 118 to 240 |
| March | 310 | 180 to 611 |
| April | 763 | 465 to 1,255 |
| May | 268 | 180 to 461 |
| June | 139 | 96 to 243 |
| July | 79 | 53 to 133 |
| August | 69 | 46 to 107 |
| September | 64 | 40 to 98 |
| October | 88 | 55 to 132 |
| November | 164 | 88 to 279 |
| December | 195 | 116 to 301 |
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 76 years of record. Statistics published by the US Geological Survey for Great Chazy River at Perry Mills NY (site 04271500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Boat access nearby
One mapped launch sits in the mapped area of Great Chazy River. Ramp data comes from the USGS national boat-ramp inventory.
- Chazy LakeChazy LakePublic
Made to print
Put Great Chazy River on your wall
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.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Great Chazy River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
