Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left Home News Organization
Bookmark and Share Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners

Feedback/Questions
    Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 

Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of Spring 2024. Existing AHPS content and features will be preserved and expanded within NWPS. The NWS is now accepting feedback on NWPS. Please visit https://www.weather.gov/owp/operations for more information.

Experimental National Water Center Products: Flood Inundation Mapping services are now available for 10% of the U.S. population. Please visit https://www.weather.gov/owp/operations for more information. The National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via the URL above, as described in the StoryMap here.



Hydrograph River at a Glance Download
San Joaquin River at Newman Stage (ft)Flow (kcfs)Observed: 50.58 ft at 2:45AM Dec 05, 2023Observed: 50.58 ft at 3:00AM Dec 05, 2023Observed: 50.58 ft at 3:15AM Dec 05, 2023Observed: 50.58 ft at 3:30AM Dec 05, 2023Observed: 50.58 ft at 3:45AM Dec 05, 2023Observed: 50.58 ft at 4:00AM Dec 05, 2023Observed: 50.57 ft at 4:15AM Dec 05, 2023Observed: 50.57 ft at 4:30AM Dec 05, 2023Observed: 50.56 ft at 4:45AM Dec 05, 2023Observed: 50.57 ft at 5:00AM Dec 05, 2023Observed: 50.58 ft at 5:15AM Dec 05, 2023Observed: 50.59 ft at 5:30AM Dec 05, 2023Observed: 50.58 ft at 5:45AM Dec 05, 2023Observed: 50.59 ft at 6:00AM Dec 05, 2023Observed: 50.59 ft at 6:15AM Dec 05, 2023Observed: 50.58 ft at 6:30AM Dec 05, 2023Observed: 50.58 ft at 6:45AM Dec 05, 2023Highest Observation: 50.63 ft at 7:00AM Dec 05, 2023Observed: 50.59 ft at 7:15AM Dec 05, 2023Observed: 50.59 ft at 7:30AM Dec 05, 2023Observed: 50.58 ft at 7:45AM Dec 05, 2023Observed: 50.56 ft at 8:00AM Dec 05, 2023Observed: 50.56 ft at 8:15AM Dec 05, 2023Observed: 50.55 ft at 8:30AM Dec 05, 2023Observed: 50.55 ft at 8:45AM Dec 05, 2023Observed: 50.57 ft at 9:00AM Dec 05, 2023Observed: 50.56 ft at 9:15AM Dec 05, 2023Observed: 50.56 ft at 9:30AM Dec 05, 2023Observed: 50.56 ft at 9:45AM Dec 05, 2023Observed: 50.58 ft at 10:00AM Dec 05, 2023Observed: 50.58 ft at 10:15AM Dec 05, 2023Observed: 50.58 ft at 10:30AM Dec 05, 2023Observed: 50.57 ft at 10:45AM Dec 05, 2023Observed: 50.56 ft at 11:00AM Dec 05, 2023Observed: 50.54 ft at 11:15AM Dec 05, 2023Observed: 50.53 ft at 11:30AM Dec 05, 2023Observed: 50.56 ft at 11:45AM Dec 05, 2023Observed: 50.57 ft at 12:00PM Dec 05, 2023Observed: 50.56 ft at 12:15PM Dec 05, 2023Observed: 50.56 ft at 12:30PM Dec 05, 2023Observed: 50.55 ft at 12:45PM Dec 05, 2023Observed: 50.58 ft at 1:00PM Dec 05, 2023Observed: 50.58 ft at 1:15PM Dec 05, 2023Observed: 50.55 ft at 1:30PM Dec 05, 2023Observed: 50.56 ft at 1:45PM Dec 05, 2023Observed: 50.54 ft at 2:00PM Dec 05, 2023Observed: 50.57 ft at 2:15PM Dec 05, 2023Observed: 50.56 ft at 2:30PM Dec 05, 2023Observed: 50.54 ft at 2:45PM Dec 05, 2023Observed: 50.54 ft at 3:00PM Dec 05, 2023Observed: 50.54 ft at 3:15PM Dec 05, 2023Observed: 50.53 ft at 3:30PM Dec 05, 2023Observed: 50.53 ft at 3:45PM Dec 05, 2023Observed: 50.53 ft at 4:00PM Dec 05, 2023Observed: 50.54 ft at 4:15PM Dec 05, 2023Observed: 50.52 ft at 4:30PM Dec 05, 2023Observed: 50.52 ft at 4:45PM Dec 05, 2023Observed: 50.52 ft at 5:00PM Dec 05, 2023Observed: 50.52 ft at 5:15PM Dec 05, 2023Observed: 50.54 ft at 5:30PM Dec 05, 2023Observed: 50.55 ft at 5:45PM Dec 05, 2023Observed: 50.54 ft at 6:00PM Dec 05, 2023Observed: 50.53 ft at 6:15PM Dec 05, 2023Observed: 50.53 ft at 6:30PM Dec 05, 2023Observed: 50.53 ft at 6:45PM Dec 05, 2023Observed: 50.53 ft at 7:00PM Dec 05, 2023Observed: 50.51 ft at 7:15PM Dec 05, 2023Observed: 50.51 ft at 7:30PM Dec 05, 2023Observed: 50.53 ft at 7:45PM Dec 05, 2023Observed: 50.53 ft at 8:00PM Dec 05, 2023Observed: 50.53 ft at 8:15PM Dec 05, 2023Observed: 50.53 ft at 8:30PM Dec 05, 2023Observed: 50.53 ft at 8:45PM Dec 05, 2023Observed: 50.53 ft at 9:00PM Dec 05, 2023Observed: 50.53 ft at 9:15PM Dec 05, 2023Observed: 50.53 ft at 9:30PM Dec 05, 2023Observed: 50.52 ft at 9:45PM Dec 05, 2023Observed: 50.52 ft at 10:00PM Dec 05, 2023Observed: 50.52 ft at 10:15PM Dec 05, 2023Observed: 50.52 ft at 10:30PM Dec 05, 2023Observed: 50.52 ft at 10:45PM Dec 05, 2023Observed: 50.52 ft at 11:00PM Dec 05, 2023Observed: 50.52 ft at 11:15PM Dec 05, 2023Observed: 50.52 ft at 11:30PM Dec 05, 2023Observed: 50.52 ft at 11:45PM Dec 05, 2023Observed: 50.52 ft at 12:00AM Dec 06, 2023Observed: 50.52 ft at 12:15AM Dec 06, 2023Observed: 50.52 ft at 12:30AM Dec 06, 2023Observed: 50.52 ft at 12:45AM Dec 06, 2023Observed: 50.52 ft at 1:00AM Dec 06, 2023Observed: 50.52 ft at 1:15AM Dec 06, 2023Observed: 50.51 ft at 1:30AM Dec 06, 2023Observed: 50.5 ft at 1:45AM Dec 06, 2023Observed: 50.5 ft at 2:00AM Dec 06, 2023Observed: 50.5 ft at 2:15AM Dec 06, 2023Observed: 50.5 ft at 2:30AM Dec 06, 2023Observed: 50.48 ft at 2:45AM Dec 06, 2023Observed: 50.48 ft at 3:00AM Dec 06, 2023Observed: 50.48 ft at 3:15AM Dec 06, 2023Observed: 50.49 ft at 3:30AM Dec 06, 2023Observed: 50.49 ft at 3:45AM Dec 06, 2023Observed: 50.5 ft at 4:00AM Dec 06, 2023Observed: 50.48 ft at 4:15AM Dec 06, 2023Observed: 50.48 ft at 4:30AM Dec 06, 2023Observed: 50.48 ft at 4:45AM Dec 06, 2023Observed: 50.48 ft at 5:00AM Dec 06, 2023Observed: 50.47 ft at 5:15AM Dec 06, 2023Observed: 50.47 ft at 5:30AM Dec 06, 2023Observed: 50.47 ft at 5:45AM Dec 06, 2023Observed: 50.47 ft at 6:00AM Dec 06, 2023Observed: 50.47 ft at 6:15AM Dec 06, 2023Observed: 50.46 ft at 6:30AM Dec 06, 2023Observed: 50.47 ft at 6:45AM Dec 06, 2023Observed: 50.47 ft at 7:00AM Dec 06, 2023Observed: 50.47 ft at 7:15AM Dec 06, 2023Observed: 50.45 ft at 7:30AM Dec 06, 2023Observed: 50.47 ft at 7:45AM Dec 06, 2023Observed: 50.47 ft at 8:00AM Dec 06, 2023Observed: 50.47 ft at 8:15AM Dec 06, 2023Observed: 50.48 ft at 8:30AM Dec 06, 2023Observed: 50.47 ft at 8:45AM Dec 06, 2023Observed: 50.48 ft at 9:00AM Dec 06, 2023Observed: 50.45 ft at 9:15AM Dec 06, 2023Observed: 50.46 ft at 9:30AM Dec 06, 2023Observed: 50.46 ft at 9:45AM Dec 06, 2023Observed: 50.45 ft at 10:00AM Dec 06, 2023Observed: 50.45 ft at 10:15AM Dec 06, 2023Observed: 50.45 ft at 10:30AM Dec 06, 2023Observed: 50.45 ft at 10:45AM Dec 06, 2023Observed: 50.44 ft at 11:00AM Dec 06, 2023Observed: 50.46 ft at 11:15AM Dec 06, 2023Observed: 50.47 ft at 11:30AM Dec 06, 2023Observed: 50.46 ft at 11:45AM Dec 06, 2023Observed: 50.48 ft at 12:00PM Dec 06, 2023Observed: 50.46 ft at 12:15PM Dec 06, 2023Observed: 50.46 ft at 12:30PM Dec 06, 2023Observed: 50.45 ft at 12:45PM Dec 06, 2023Observed: 50.45 ft at 1:00PM Dec 06, 2023Observed: 50.45 ft at 1:15PM Dec 06, 2023Observed: 50.46 ft at 1:30PM Dec 06, 2023Observed: 50.44 ft at 1:45PM Dec 06, 2023Observed: 50.45 ft at 2:00PM Dec 06, 2023Observed: 50.44 ft at 2:15PM Dec 06, 2023Observed: 50.44 ft at 2:30PM Dec 06, 2023Observed: 50.46 ft at 2:45PM Dec 06, 2023Observed: 50.46 ft at 3:00PM Dec 06, 2023Observed: 50.46 ft at 3:15PM Dec 06, 2023Observed: 50.45 ft at 3:30PM Dec 06, 2023Observed: 50.45 ft at 3:45PM Dec 06, 2023Observed: 50.45 ft at 4:00PM Dec 06, 2023Observed: 50.45 ft at 4:15PM Dec 06, 2023Observed: 50.44 ft at 4:30PM Dec 06, 2023Observed: 50.44 ft at 4:45PM Dec 06, 2023Observed: 50.43 ft at 5:00PM Dec 06, 2023Observed: 50.44 ft at 5:15PM Dec 06, 2023Observed: 50.44 ft at 5:30PM Dec 06, 2023Observed: 50.43 ft at 5:45PM Dec 06, 2023Observed: 50.43 ft at 6:00PM Dec 06, 2023Observed: 50.43 ft at 6:15PM Dec 06, 2023Observed: 50.43 ft at 6:30PM Dec 06, 2023Observed: 50.43 ft at 6:45PM Dec 06, 2023Observed: 50.42 ft at 7:00PM Dec 06, 2023Observed: 50.43 ft at 7:15PM Dec 06, 2023Observed: 50.41 ft at 7:30PM Dec 06, 2023Observed: 50.41 ft at 7:45PM Dec 06, 2023Observed: 50.4 ft at 8:00PM Dec 06, 2023Observed: 50.4 ft at 8:15PM Dec 06, 2023Observed: 50.4 ft at 8:30PM Dec 06, 2023Observed: 50.4 ft at 8:45PM Dec 06, 2023Observed: 50.4 ft at 9:00PM Dec 06, 2023Observed: 50.4 ft at 9:15PM Dec 06, 2023Observed: 50.39 ft at 9:30PM Dec 06, 2023Observed: 50.39 ft at 9:45PM Dec 06, 2023Observed: 50.39 ft at 10:00PM Dec 06, 2023Observed: 50.39 ft at 10:15PM Dec 06, 2023Observed: 50.39 ft at 10:30PM Dec 06, 2023Observed: 50.38 ft at 10:45PM Dec 06, 2023Observed: 50.39 ft at 11:00PM Dec 06, 2023Observed: 50.38 ft at 11:15PM Dec 06, 2023Observed: 50.38 ft at 11:30PM Dec 06, 2023Observed: 50.37 ft at 11:45PM Dec 06, 2023Observed: 50.38 ft at 12:00AM Dec 07, 2023Observed: 50.38 ft at 12:15AM Dec 07, 2023Observed: 50.37 ft at 12:30AM Dec 07, 2023Observed: 50.38 ft at 12:45AM Dec 07, 2023Observed: 50.37 ft at 1:00AM Dec 07, 2023Observed: 50.37 ft at 1:15AM Dec 07, 2023Observed: 50.37 ft at 1:30AM Dec 07, 2023Observed: 50.36 ft at 1:45AM Dec 07, 2023Observed: 50.36 ft at 2:00AM Dec 07, 2023Observed: 50.36 ft at 2:15AM Dec 07, 2023Observed: 50.36 ft at 2:30AM Dec 07, 2023Observed: 50.36 ft at 2:45AM Dec 07, 2023Observed: 50.36 ft at 3:00AM Dec 07, 2023Observed: 50.35 ft at 3:15AM Dec 07, 2023Observed: 50.35 ft at 3:30AM Dec 07, 2023Observed: 50.35 ft at 3:45AM Dec 07, 2023Observed: 50.34 ft at 4:00AM Dec 07, 2023Observed: 50.34 ft at 4:15AM Dec 07, 2023Observed: 50.34 ft at 4:30AM Dec 07, 2023Observed: 50.34 ft at 4:45AM Dec 07, 2023Observed: 50.34 ft at 5:00AM Dec 07, 2023Observed: 50.34 ft at 5:15AM Dec 07, 2023Observed: 50.33 ft at 5:30AM Dec 07, 2023Observed: 50.33 ft at 5:45AM Dec 07, 2023Observed: 50.33 ft at 6:00AM Dec 07, 2023Observed: 50.33 ft at 6:15AM Dec 07, 2023Observed: 50.33 ft at 6:30AM Dec 07, 2023Observed: 50.32 ft at 6:45AM Dec 07, 2023Observed: 50.32 ft at 7:00AM Dec 07, 2023Observed: 50.33 ft at 7:15AM Dec 07, 2023Observed: 50.34 ft at 7:30AM Dec 07, 2023Observed: 50.34 ft at 7:45AM Dec 07, 2023Observed: 50.33 ft at 8:00AM Dec 07, 2023Observed: 50.33 ft at 8:15AM Dec 07, 2023Observed: 50.33 ft at 8:30AM Dec 07, 2023Observed: 50.32 ft at 8:45AM Dec 07, 2023Observed: 50.32 ft at 9:00AM Dec 07, 2023Observed: 50.32 ft at 9:15AM Dec 07, 2023Observed: 50.32 ft at 9:30AM Dec 07, 2023Observed: 50.32 ft at 9:45AM Dec 07, 2023Observed: 50.32 ft at 10:00AM Dec 07, 2023Observed: 50.31 ft at 10:15AM Dec 07, 2023Observed: 50.28 ft at 10:30AM Dec 07, 2023Observed: 50.29 ft at 10:45AM Dec 07, 2023Observed: 50.29 ft at 11:00AM Dec 07, 2023Observed: 50.28 ft at 11:15AM Dec 07, 2023Observed: 50.27 ft at 11:30AM Dec 07, 2023Observed: 50.27 ft at 11:45AM Dec 07, 2023Observed: 50.27 ft at 12:00PM Dec 07, 2023Observed: 50.27 ft at 12:15PM Dec 07, 2023Observed: 50.27 ft at 12:30PM Dec 07, 2023Observed: 50.25 ft at 12:45PM Dec 07, 2023Observed: 50.26 ft at 1:00PM Dec 07, 2023Observed: 50.26 ft at 1:15PM Dec 07, 2023Observed: 50.26 ft at 1:30PM Dec 07, 2023Observed: 50.26 ft at 1:45PM Dec 07, 2023Observed: 50.25 ft at 2:00PM Dec 07, 2023Observed: 50.27 ft at 2:15PM Dec 07, 2023Observed: 50.27 ft at 2:30PM Dec 07, 2023Observed: 50.27 ft at 2:45PM Dec 07, 2023Observed: 50.26 ft at 3:00PM Dec 07, 2023Observed: 50.27 ft at 3:15PM Dec 07, 2023Observed: 50.26 ft at 3:30PM Dec 07, 2023Observed: 50.26 ft at 3:45PM Dec 07, 2023Observed: 50.26 ft at 4:00PM Dec 07, 2023Observed: 50.26 ft at 4:15PM Dec 07, 2023Observed: 50.25 ft at 4:30PM Dec 07, 2023Observed: 50.23 ft at 4:45PM Dec 07, 2023Observed: 50.23 ft at 5:00PM Dec 07, 2023Observed: 50.24 ft at 5:15PM Dec 07, 2023Observed: 50.22 ft at 5:30PM Dec 07, 2023Observed: 50.23 ft at 5:45PM Dec 07, 2023Observed: 50.22 ft at 6:00PM Dec 07, 2023Observed: 50.22 ft at 6:15PM Dec 07, 2023Observed: 50.23 ft at 6:30PM Dec 07, 2023Observed: 50.22 ft at 6:45PM Dec 07, 2023Observed: 50.22 ft at 7:00PM Dec 07, 2023Observed: 50.22 ft at 7:15PM Dec 07, 2023Observed: 50.22 ft at 7:30PM Dec 07, 2023Observed: 50.22 ft at 7:45PM Dec 07, 2023Observed: 50.21 ft at 8:00PM Dec 07, 2023Observed: 50.21 ft at 8:15PM Dec 07, 2023Observed: 50.21 ft at 8:30PM Dec 07, 2023Observed: 50.21 ft at 8:45PM Dec 07, 2023Observed: 50.21 ft at 9:00PM Dec 07, 2023Observed: 50.21 ft at 9:15PM Dec 07, 2023Observed: 50.21 ft at 9:30PM Dec 07, 2023Observed: 50.2 ft at 9:45PM Dec 07, 2023Observed: 50.21 ft at 10:00PM Dec 07, 2023Observed: 50.2 ft at 10:15PM Dec 07, 2023Observed: 50.2 ft at 10:30PM Dec 07, 2023Observed: 50.2 ft at 10:45PM Dec 07, 2023Observed: 50.2 ft at 11:00PM Dec 07, 2023Observed: 50.2 ft at 11:15PM Dec 07, 2023Observed: 50.19 ft at 11:30PM Dec 07, 2023Observed: 50.2 ft at 11:45PM Dec 07, 2023Observed: 50.19 ft at 12:00AM Dec 08, 2023Observed: 50.2 ft at 12:15AM Dec 08, 2023Observed: 50.19 ft at 12:30AM Dec 08, 2023Observed: 50.19 ft at 12:45AM Dec 08, 2023Observed: 50.19 ft at 1:00AM Dec 08, 2023Observed: 50.19 ft at 1:15AM Dec 08, 2023Observed: 50.19 ft at 1:30AM Dec 08, 2023Observed: 50.18 ft at 1:45AM Dec 08, 2023Highest Forecast: 50.2 ft 3:00AM Dec 08, 2023Highest Forecast: 50.2 ft 4:00AM Dec 08, 2023Highest Forecast: 50.2 ft 5:00AM Dec 08, 2023Highest Forecast: 50.2 ft 6:00AM Dec 08, 2023Highest Forecast: 50.2 ft 7:00AM Dec 08, 2023Highest Forecast: 50.2 ft 8:00AM Dec 08, 2023Highest Forecast: 50.2 ft 9:00AM Dec 08, 2023Highest Forecast: 50.2 ft 10:00AM Dec 08, 2023Highest Forecast: 50.2 ft 11:00AM Dec 08, 2023Highest Forecast: 50.2 ft 12:00PM Dec 08, 2023Highest Forecast: 50.2 ft 1:00PM Dec 08, 2023Forecast: 50.1 ft 2:00PM Dec 08, 2023Forecast: 50.1 ft 3:00PM Dec 08, 2023Forecast: 50.1 ft 4:00PM Dec 08, 2023Forecast: 50.1 ft 5:00PM Dec 08, 2023Forecast: 50.1 ft 6:00PM Dec 08, 2023Forecast: 50.1 ft 7:00PM Dec 08, 2023Forecast: 50.1 ft 8:00PM Dec 08, 2023Forecast: 50.1 ft 9:00PM Dec 08, 2023Forecast: 50.1 ft 10:00PM Dec 08, 2023Forecast: 50.1 ft 11:00PM Dec 08, 2023Forecast: 50.1 ft 12:00AM Dec 09, 2023Forecast: 50.1 ft 1:00AM Dec 09, 2023Forecast: 50.1 ft 2:00AM Dec 09, 2023Forecast: 50.1 ft 3:00AM Dec 09, 2023Forecast: 50.1 ft 4:00AM Dec 09, 2023Forecast: 50.1 ft 5:00AM Dec 09, 2023Forecast: 50.1 ft 6:00AM Dec 09, 2023Forecast: 50.1 ft 7:00AM Dec 09, 2023Forecast: 50.1 ft 8:00AM Dec 09, 2023Forecast: 50.1 ft 9:00AM Dec 09, 2023Forecast: 50.1 ft 10:00AM Dec 09, 2023Forecast: 50.1 ft 11:00AM Dec 09, 2023Forecast: 50.1 ft 12:00PM Dec 09, 2023Forecast: 50.1 ft 1:00PM Dec 09, 2023Forecast: 50.1 ft 2:00PM Dec 09, 2023Forecast: 50.1 ft 3:00PM Dec 09, 2023Forecast: 50.1 ft 4:00PM Dec 09, 2023Forecast: 50.1 ft 5:00PM Dec 09, 2023Forecast: 50.1 ft 6:00PM Dec 09, 2023Forecast: 50.1 ft 7:00PM Dec 09, 2023Forecast: 50.1 ft 8:00PM Dec 09, 2023Forecast: 50.1 ft 9:00PM Dec 09, 2023Forecast: 50.1 ft 10:00PM Dec 09, 2023Forecast: 50.1 ft 11:00PM Dec 09, 2023Forecast: 50.1 ft 12:00AM Dec 10, 2023Forecast: 50.1 ft 1:00AM Dec 10, 2023Forecast: 50.1 ft 2:00AM Dec 10, 2023Forecast: 50.1 ft 3:00AM Dec 10, 2023Forecast: 50.1 ft 4:00AM Dec 10, 2023Forecast: 50 ft 5:00AM Dec 10, 2023Forecast: 50 ft 6:00AM Dec 10, 2023Forecast: 50 ft 7:00AM Dec 10, 2023Forecast: 50 ft 8:00AM Dec 10, 2023Forecast: 50 ft 9:00AM Dec 10, 2023Forecast: 50 ft 10:00AM Dec 10, 2023Forecast: 50 ft 11:00AM Dec 10, 2023Forecast: 50 ft 12:00PM Dec 10, 2023Forecast: 50 ft 1:00PM Dec 10, 2023Forecast: 50 ft 2:00PM Dec 10, 2023Forecast: 50 ft 3:00PM Dec 10, 2023Forecast: 50 ft 4:00PM Dec 10, 2023Forecast: 50 ft 5:00PM Dec 10, 2023Forecast: 50 ft 6:00PM Dec 10, 2023Forecast: 50 ft 7:00PM Dec 10, 2023Forecast: 50 ft 8:00PM Dec 10, 2023Forecast: 50 ft 9:00PM Dec 10, 2023Forecast: 50 ft 10:00PM Dec 10, 2023Forecast: 50 ft 11:00PM Dec 10, 2023Forecast: 50 ft 12:00AM Dec 11, 2023Forecast: 50 ft 1:00AM Dec 11, 2023Forecast: 50 ft 2:00AM Dec 11, 2023NWMC1(plotting HGIRG) Graph Created (2:37AM Dec 8, 2023)ObservedForecast (issued 1:29PM Dec 7)Latest observed value: 50.18 ft at 1:45 AM PST 8-Dec-2023. Flood Stage is 69.4 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (PST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the San Joaquin River at Newman are issued routinely year-round.
Return to Area Map
Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Patterson
Flood Categories (in feet)
Major Flood Stage: 71.7
Moderate Flood Stage: 70.7
Flood Stage: 69.4
Action Stage: 63
Low Stage (in feet): -9999

Historic Crests
(1) 69.00 ft on 01/02/1868
(2) 67.10 ft on 02/01/1886
(3) 66.26 ft on 04/09/2006
(4) 66.14 ft on 01/28/1997
(5) 65.93 ft on 03/17/2023
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 65.93 ft on 03/17/2023
(2) 64.56 ft on 01/18/2023
(3) 66.26 ft on 04/09/2006
(4) 66.14 ft on 01/28/1997
(5) 64.78 ft on 03/16/1995
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 46.00 ft on 08/09/1924
(2) 46.80 ft on 08/10/1961
(3) 46.96 ft on 08/16/2016
Show More Low Water Records
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
71.7 Top of levee rb
70.4 Danger stage.
70 Flood water reaches the top of the levee that surrounds the Newman waste water treatment plant.
69.4 Project flood stage.
66.26 Peak stage of record. 4/9/2006
66.14 1/28/1997
65 The fisherman's bend trailer park north of hills ferry road begins to flood.
64 The Wastewater Treatment Plant begins taking on river water and flood pumping begins.
63.6 Sand slough will flow.
63 Monitor stage. Levee patrols required.
62 Water seepage begins outside the levee along the river, near the newman waste water treatment plant.
55 The city of Newman Wastewater Treatment Plant (WWTP) begins to flood at the lowest point. Newman Police Department shooting range a the WWTP is also affected.
About This Location Collapse

Latitude: 37.350493° N, Longitude: 120.977150° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 69.4 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 56.0 125.4 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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.
NWS Information
National Weather Service
San Joaquin Valley Weather Forecast Office
900 Foggy Bottom Road
Hanford, CA 93230-5236
(559) 584-3752
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:27 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities