Stanislaus River at Orange Blossom Bridge
Future / Actual / Minor
OWP 2.0 WWA Modal Title
01/11/2021, 10:04 PM UTC through 01/11/2021, 10:04 PM UTC
Sender
Sent
- Upstream gauge unavailableDownstream gauge unavailableWarning: no valid ratings curve available. Transformations to and from FEET/CFS/KCFS will not happen.
Traces and Thresholds Click to turn on/off display
Observed (OBS) 07/05/2025 1:45 AM PDTOfficial Forecast (FCST) 07/04/2025 7:50 AM PDTRecord: 31.8 ftLow Threshold: 0 ftCATEGORY STAGE 
Major Flooding 22 ft Moderate Flooding 21 ft Minor Flooding 16 ft Action 13 ft Reliability of the Forecast:
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
- 11.5 - Caswell State Park access roads and park areas are flooded. Orange Blossom Park lower areas are flooded.
- 11 - The lowest areas in Orange Blossom Park begins to flood. Caswell State Park lower areas are flooded.
- 10.5 - Inundation of several camp sites at Caswell State Park occurs.
Gauge Info
| Coordinates | 37.7882, -120.763 |
| RFC | CNRFC |
| State | CA |
| WFO | STO |
| County | Stanislaus |
| Data Provider(s) | |
| State of California / Department of Water Resources | DWR CDEC ID: OBB |
Gauge Location
Recent Crests
| 1. | 6.68 ft | on 02-19-2024 |
| 2. | 10.15 ft | on 01-02-2023 |
| 3. | 4.81 ft | on 02-07-2022 |
| 4. | 4.78 ft | on 04-23-2021 |
| 5. | 8.66 ft | on 12-06-2019 |
Recent Crests
| 1. | 6.68 ft | on 02-19-2024 |
| 2. | 10.15 ft | on 01-02-2023 |
| 3. | 4.81 ft | on 02-07-2022 |
| 4. | 4.78 ft | on 04-23-2021 |
| 5. | 8.66 ft | on 12-06-2019 |
| 6. | 10.94 ft | on 03-06-2019 |
| 7. | 7.25 ft | on 05-16-2018 |
| 8. | 8.89 ft | on 01-01-2017 |
| 9. | 5.02 ft | on 01-19-2016 |
| 10. | 11.36 ft | on 02-07-1998 |
| 11. | 13.95 ft | on 01-02-1997 |
| 12. | 10.56 ft | on 03-11-1995 |
| 13. | 3.56 ft | on 02-08-1994 |
| 14. | 9.45 ft | on 01-18-1993 |
| 15. | 6.60 ft | on 05-03-1989 |
| 16. | 5.20 ft | on 03-16-1988 |
| 17. | 7.50 ft | on 03-06-1987 |
| 18. | 12.50 ft | on 03-18-1986 |
| 19. | 12.90 ft | on 03-12-1986 |
| 20. | 5.80 ft | on 10-16-1984 |
| 21. | 12.10 ft | on 11-24-1983 |
| 22. | 12.10 ft | on 04-24-1983 |
| 23. | 5.70 ft | on 04-15-1981 |
| 24. | 6.50 ft | on 01-17-1980 |
| 25. | 12.00 ft | on 03-01-1979 |
| 26. | 3.50 ft | on 05-23-1978 |
| 27. | 3.20 ft | on 06-15-1977 |
| 28. | 5.80 ft | on 10-20-1975 |
| 29. | 14.15 ft | on 06-02-1975 |
| 30. | 12.10 ft | on 04-01-1974 |
| 31. | 11.20 ft | on 03-21-1973 |
| 32. | 7.50 ft | on 12-28-1971 |
| 33. | 8.20 ft | on 06-27-1971 |
| 34. | 19.20 ft | on 01-22-1970 |
| 35. | 24.80 ft | on 01-22-1969 |
| 36. | 23.10 ft | on 01-21-1969 |
| 37. | 6.20 ft | on 04-01-1968 |
| 38. | 15.90 ft | on 05-24-1967 |
| 39. | 7.50 ft | on 02-06-1966 |
| 40. | 26.40 ft | on 12-24-1964 |
| 41. | 31.80 ft | on 12-23-1956 |
| 42. | 30.10 ft | on 11-21-1950 |
| 43. | 23.50 ft | on 03-10-1943 |
Historic Crests
| 1. | 31.80 ft | on 12-23-1956 |
| 2. | 30.10 ft | on 11-21-1950 |
| 3. | 26.40 ft | on 12-24-1964 |
| 4. | 24.80 ft | on 01-22-1969 |
| 5. | 23.50 ft | on 03-10-1943 |
Historic Crests
| 1. | 31.80 ft | on 12-23-1956 |
| 2. | 30.10 ft | on 11-21-1950 |
| 3. | 26.40 ft | on 12-24-1964 |
| 4. | 24.80 ft | on 01-22-1969 |
| 5. | 23.50 ft | on 03-10-1943 |
| 6. | 23.10 ft | on 01-21-1969 |
| 7. | 19.20 ft | on 01-22-1970 |
| 8. | 15.90 ft | on 05-24-1967 |
| 9. | 14.15 ft | on 06-02-1975 |
| 10. | 13.95 ft | on 01-02-1997 |
| 11. | 12.90 ft | on 03-12-1986 |
| 12. | 12.50 ft | on 03-18-1986 |
| 13. | 12.10 ft | on 04-24-1983 |
| 14. | 12.10 ft | on 11-24-1983 |
| 15. | 12.10 ft | on 04-01-1974 |
| 16. | 12.00 ft | on 03-01-1979 |
| 17. | 11.36 ft | on 02-07-1998 |
| 18. | 11.20 ft | on 03-21-1973 |
| 19. | 10.94 ft | on 03-06-2019 |
| 20. | 10.56 ft | on 03-11-1995 |
| 21. | 10.15 ft | on 01-02-2023 |
| 22. | 9.45 ft | on 01-18-1993 |
| 23. | 8.89 ft | on 01-01-2017 |
| 24. | 8.66 ft | on 12-06-2019 |
| 25. | 8.20 ft | on 06-27-1971 |
| 26. | 7.50 ft | on 02-06-1966 |
| 27. | 7.50 ft | on 12-28-1971 |
| 28. | 7.50 ft | on 03-06-1987 |
| 29. | 7.25 ft | on 05-16-2018 |
| 30. | 6.68 ft | on 02-19-2024 |
| 31. | 6.60 ft | on 05-03-1989 |
| 32. | 6.50 ft | on 01-17-1980 |
| 33. | 6.20 ft | on 04-01-1968 |
| 34. | 5.80 ft | on 10-16-1984 |
| 35. | 5.80 ft | on 10-20-1975 |
| 36. | 5.70 ft | on 04-15-1981 |
| 37. | 5.20 ft | on 03-16-1988 |
| 38. | 5.02 ft | on 01-19-2016 |
| 39. | 4.81 ft | on 02-07-2022 |
| 40. | 4.78 ft | on 04-23-2021 |
| 41. | 3.56 ft | on 02-08-1994 |
| 42. | 3.50 ft | on 05-23-1978 |
| 43. | 3.20 ft | on 06-15-1977 |
Probability Information
No Images Available
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.