Around here
Around Tualatin River
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
About this river
Tualatin River is a 62.1 mile river near Alder Creek Kayak & Canoe in Oregon. Streamflow is measured at the USGS gauge Tualatin River near Dilley, OR (site 14203500). The National Hydrography Dataset places it at stream order 8. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1940 to 2026
Tualatin River typically runs highest in January, at a median 728 cfs, and lowest in June, at 98 cfs. The highest flow on record for any single day is 11,900 cfs, in 1965.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 728 | 374 to 1,170 |
| February | 590 | 325 to 1,000 |
| March | 509 | 305 to 812 |
| April | 306 | 206 to 508 |
| May | 146 | 108 to 207 |
| June | 98 | 69 to 145 |
| July | 116 | 29 to 198 |
| August | 141 | 17 to 212 |
| September | 120 | 19 to 188 |
| October | 110 | 38 to 153 |
| November | 163 | 97 to 455 |
| December | 524 | 250 to 1,080 |
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 86 years of record. Statistics published by the US Geological Survey for Tualatin River near Dilley, OR (site 14203500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Boat access nearby
5 mapped launches sit in the mapped area of Tualatin River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.
- Tualatin Community ParkTualatin RiverPublic
- Cook ParkTualatin RiverPublic
- Willamette ParkWillamette RiverPublic
- Eagle PointScoggins Creek - Henry Hagg LakePublic
- Henry Hagg LakeScoggins Creek - Henry Hagg LakePublic
Made to print
Put Tualatin 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 Tualatin 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.
