Logan River near Logan
Future / Actual / Minor
OWP 2.0 WWA Modal Title
01/11/2021, 10:04 PM UTC through 01/11/2021, 10:04 PM UTC
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Sent
- Upstream gauge unavailableDownstream gauge unavailableWarning: no valid ratings curve available. Transformations to and from FEET/CFS/KCFS will not happen.
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Observed (OBS) 06/15/2025 10:00 PM MDTOfficial Forecast (FCST) 06/15/2025 9:43 AM MDTRecord: 7.5 ftCATEGORY FLOW 
Major Flooding 2466 cfs Moderate Flooding 1858 cfs Minor Flooding 1551 cfs Action 1374 cfs Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions
NOTE: Forecasts are issued routinely year-round.
National Water Model Hydrograph
Official NWS streamflow forecasts are produced by NWS hydrologic forecasters for river gauge locations using hydrologic models which are calibrated to that location. This process considers additional guidance and information, including local expertise and experience, to produce the best forecast possible. The NWM output provides supplemental guidance to NWS forecasters and should not be considered an official NWS river forecast.
Flood Impacts
- 6 - major flooding will heavily damage the Birch Glen summer home development in Logan Canyon. Homes at the mouth of Logan Canyon can also expect major flood damage. Campgrounds near the river in Logan Canyon will be damaged and unaccessible.
- 5.5 - moderate flooding will impact the Birch Glen summer home development in Logan Canyon. Additionally, various campgrounds throughout Logan Canyon will receive flood damage.
- 5.2 - minor flooding will impact the Birch Glen summer home development in Logan Canyon. Additionally, various campgrounds throughout Logan Canyon will receive flood damage.
Gauge Info
| Coordinates | 41.7433, -111.783 |
| RFC | CBRFC |
| State | UT |
| WFO | SLC |
| County | Cache |
| Data Provider(s) | |
| US Geological Survey | USGS--Water Resources of the United States |
| USGS | 10109000 |
Gauge Location
Recent Crests
| 1. | 3.24 ft | on 05-17-2021 |
| 2. | 4.08 ft | on 06-01-2020 |
| 3. | 4.48 ft | on 06-08-2019 |
| 4. | 3.99 ft | on 05-11-2018 |
| 5. | 5.16 ft | on 05-26-2017 |
Recent Crests
| 1. | 3.24 ft | on 05-17-2021 |
| 2. | 4.08 ft | on 06-01-2020 |
| 3. | 4.48 ft | on 06-08-2019 |
| 4. | 3.99 ft | on 05-11-2018 |
| 5. | 5.16 ft | on 05-26-2017 |
| 6. | 4.23 ft | on 05-21-2016 |
| 7. | 3.75 ft | on 06-04-2015 |
| 8. | 4.24 ft | on 05-29-2014 |
| 9. | 3.96 ft | on 05-16-2013 |
| 10. | 3.70 ft | on 05-15-2012 |
| 11. | 5.38 ft | on 06-25-2011 |
| 12. | 4.40 ft | on 06-07-2010 |
| 13. | 4.59 ft | on 05-25-2009 |
| 14. | 4.20 ft | on 05-21-2008 |
| 15. | 3.70 ft | on 05-03-2007 |
| 16. | 5.20 ft | on 05-21-2006 |
| 17. | 4.90 ft | on 05-24-2005 |
| 18. | 5.30 ft | on 06-01-1999 |
| 19. | 5.15 ft | on 05-30-1999 |
| 20. | 5.70 ft | on 05-31-1986 |
| 21. | 6.50 ft | on 05-31-1984 |
| 22. | 5.80 ft | on 05-31-1983 |
| 23. | 3.13 ft | on 06-08-1977 |
| 24. | 7.50 ft | on 05-24-1907 |
Historic Crests
| 1. | 7.50 ft | on 05-24-1907 |
| 2. | 6.50 ft | on 05-31-1984 |
| 3. | 5.80 ft | on 05-31-1983 |
| 4. | 5.70 ft | on 05-31-1986 |
| 5. | 5.38 ft | on 06-25-2011 |
Historic Crests
| 1. | 7.50 ft | on 05-24-1907 |
| 2. | 6.50 ft | on 05-31-1984 |
| 3. | 5.80 ft | on 05-31-1983 |
| 4. | 5.70 ft | on 05-31-1986 |
| 5. | 5.38 ft | on 06-25-2011 |
| 6. | 5.30 ft | on 06-01-1999 |
| 7. | 5.20 ft | on 05-21-2006 |
| 8. | 5.16 ft | on 05-26-2017 |
| 9. | 5.15 ft | on 05-30-1999 |
| 10. | 4.90 ft | on 05-24-2005 |
| 11. | 4.59 ft | on 05-25-2009 |
| 12. | 4.48 ft | on 06-08-2019 |
| 13. | 4.40 ft | on 06-07-2010 |
| 14. | 4.24 ft | on 05-29-2014 |
| 15. | 4.23 ft | on 05-21-2016 |
| 16. | 4.20 ft | on 05-21-2008 |
| 17. | 4.08 ft | on 06-01-2020 |
| 18. | 3.99 ft | on 05-11-2018 |
| 19. | 3.96 ft | on 05-16-2013 |
| 20. | 3.75 ft | on 06-04-2015 |
| 21. | 3.70 ft | on 05-03-2007 |
| 22. | 3.70 ft | on 05-15-2012 |
| 23. | 3.24 ft | on 05-17-2021 |
| 24. | 3.13 ft | on 06-08-1977 |
Vertical Datum Table
| type | NGVD29 |
|---|---|
| major Flooding | 4686.00 ft |
| moderate Flooding | 4685.50 ft |
| minor Flooding | 4685.20 ft |
| action | 4685.00 ft |
| Latest Value | 4683.32 ft |
| Gauge Zero | 4680.00 ft |
Gauge Photos
No Images Found
Collaborative Agencies
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.