About this river
Nemadji River is a 20.2 mile river near North Shore SUP in Wisconsin. Streamflow is measured at the USGS gauge Nemadji River near South Superior, WI (site 04024430). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1974 to 2026
Nemadji River typically runs highest in April, at a median 825 cfs, and lowest in February, at 69 cfs. The highest flow on record for any single day is 18,400 cfs, in 2012.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 74 | 60 to 95 | |
| February | 69 | 55 to 97 | |
| March | 160 | 96 to 455 | |
| April | 825 | 416 to 1,685 | |
| May | 427 | 256 to 766 | |
| June | 233 | 118 to 541 | |
| July | 168 | 84 to 331 | |
| August | 85 | 56 to 151 | |
| September | 98 | 59 to 213 | |
| October | 138 | 74 to 364 | |
| November | 175 | 97 to 305 | |
| December | 94 | 76 to 160 |
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 52 years of record. Statistics published by the US Geological Survey for Nemadji River near South Superior, WI (site 04024430). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Boat access nearby
2 mapped launches sit in the mapped area of Nemadji River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.
- Pokegama RiverPokegama RiverPublic
- Loons FootLake SuperiorPublic
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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Nemadji 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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