Around here
Around North Fork South Fork Sultan River
Temperature from a 1980 federal survey. The record says nothing about access, ownership or current conditions.
Data Source: Recreation.gov · Source: USGS GNIS · Thermal springs: NOAA NCEI (1980) · 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
North Fork South Fork Sultan River is a 3.9 mile river near Alpine Adventures in Washington. Streamflow is measured at the USGS gauge South Fork Sultan River near Sultan, WA (site 12137290). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1992 to 2026
North Fork South Fork Sultan River typically runs highest in May, at a median 154 cfs, and lowest in August, at 15 cfs. The highest flow on record for any single day is 5,300 cfs, in 2009.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 103 | 57 to 221 |
| February | 69 | 47 to 113 |
| March | 90 | 56 to 158 |
| April | 123 | 84 to 193 |
| May | 154 | 107 to 219 |
| June | 123 | 76 to 179 |
| July | 38 | 24 to 66 |
| August | 15 | 10 to 25 |
| September | 18 | 10 to 41 |
| October | 68 | 31 to 141 |
| November | 121 | 61 to 234 |
| December | 82 | 50 to 174 |
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 35 years of record. Statistics published by the US Geological Survey for South Fork Sultan River near Sultan, WA (site 12137290). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put North Fork South Fork Sultan 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 North Fork South Fork Sultan 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.
