Around here
Around Tryon Creek
- Tualatin River National Wildlife RefugeRecreation area8.7 mi (opens in a new tab)
- Fort Vancouver National Historic SiteRecreation area13.6 mi (opens in a new tab)
- Fort Vancouver Visitor CenterVisitor center13.8 mi (opens in a new tab)
- Sandy Wild and Scenic RiverRecreation area18.1 mi (opens in a new tab)
Data Source: Recreation.gov · Source: USGS GNIS · Source: National Park Service. No claim to original U.S. Government works. · 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
Tryon Creek is a 2.8 mile river. Streamflow is measured at the USGS gauge Tryon Creek near Lake Oswego, OR (site 14211315). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2002 to 2025
Tryon Creek typically runs highest in January, at a median 12 cfs, and lowest in September, at 0.7 cfs. The highest flow on record for any single day is 399 cfs, in 2017.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 12 | 6.7 to 24 |
| February | 8.4 | 5.1 to 14 |
| March | 9.4 | 5.3 to 18 |
| April | 7.3 | 4.5 to 12 |
| May | 3.4 | 2.3 to 6.4 |
| June | 1.9 | 1.4 to 3.5 |
| July | 1.0 | 0.8 to 1.4 |
| August | 0.8 | 0.6 to 1.0 |
| September | 0.7 | 0.5 to 1.1 |
| October | 1.3 | 0.8 to 3.1 |
| November | 5.8 | 2.6 to 14 |
| December | 10 | 4.0 to 23 |
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 23 years of record. Statistics published by the US Geological Survey for Tryon Creek near Lake Oswego, OR (site 14211315). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Tryon Creek 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 Tryon Creek'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.
