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
 

Visit https://www.weather.gov/owp/operations for access to new EXPERIMENTAL products and services from the National Water Center: National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook and the National Water Center Visualization Services, a suite of geospatial services depicting River Forecast Center and National Water Model information.

View the Enhanced Operating Capability Products and Services StoryMap here



Hydrograph River at a Glance Download
Walker Creek (Marin) near Marshall Stage (ft)Flow (cfs)Observed: 1.38 ft at 1:00AM Jan 30, 2023Observed: 1.38 ft at 1:15AM Jan 30, 2023Observed: 1.38 ft at 1:30AM Jan 30, 2023Observed: 1.38 ft at 1:45AM Jan 30, 2023Observed: 1.39 ft at 2:00AM Jan 30, 2023Observed: 1.39 ft at 2:15AM Jan 30, 2023Observed: 1.38 ft at 2:30AM Jan 30, 2023Observed: 1.38 ft at 2:45AM Jan 30, 2023Observed: 1.38 ft at 3:00AM Jan 30, 2023Observed: 1.38 ft at 3:15AM Jan 30, 2023Observed: 1.39 ft at 3:30AM Jan 30, 2023Observed: 1.38 ft at 3:45AM Jan 30, 2023Observed: 1.39 ft at 4:00AM Jan 30, 2023Observed: 1.39 ft at 4:15AM Jan 30, 2023Observed: 1.38 ft at 4:30AM Jan 30, 2023Observed: 1.38 ft at 4:45AM Jan 30, 2023Observed: 1.37 ft at 5:00AM Jan 30, 2023Observed: 1.37 ft at 5:15AM Jan 30, 2023Observed: 1.36 ft at 5:30AM Jan 30, 2023Observed: 1.36 ft at 5:45AM Jan 30, 2023Observed: 1.36 ft at 6:00AM Jan 30, 2023Observed: 1.36 ft at 6:15AM Jan 30, 2023Observed: 1.36 ft at 6:30AM Jan 30, 2023Observed: 1.35 ft at 6:45AM Jan 30, 2023Observed: 1.36 ft at 7:00AM Jan 30, 2023Observed: 1.35 ft at 7:15AM Jan 30, 2023Observed: 1.35 ft at 7:30AM Jan 30, 2023Observed: 1.35 ft at 7:45AM Jan 30, 2023Observed: 1.35 ft at 8:00AM Jan 30, 2023Observed: 1.35 ft at 8:15AM Jan 30, 2023Observed: 1.35 ft at 8:30AM Jan 30, 2023Observed: 1.35 ft at 8:45AM Jan 30, 2023Observed: 1.35 ft at 9:00AM Jan 30, 2023Observed: 1.35 ft at 9:15AM Jan 30, 2023Observed: 1.35 ft at 9:30AM Jan 30, 2023Observed: 1.35 ft at 9:45AM Jan 30, 2023Observed: 1.34 ft at 10:00AM Jan 30, 2023Observed: 1.34 ft at 10:15AM Jan 30, 2023Observed: 1.34 ft at 10:30AM Jan 30, 2023Observed: 1.34 ft at 10:45AM Jan 30, 2023Observed: 1.34 ft at 11:00AM Jan 30, 2023Observed: 1.34 ft at 11:15AM Jan 30, 2023Observed: 1.33 ft at 11:30AM Jan 30, 2023Observed: 1.34 ft at 11:45AM Jan 30, 2023Observed: 1.34 ft at 12:00PM Jan 30, 2023Observed: 1.34 ft at 12:15PM Jan 30, 2023Observed: 1.34 ft at 12:30PM Jan 30, 2023Observed: 1.34 ft at 12:45PM Jan 30, 2023Observed: 1.33 ft at 1:00PM Jan 30, 2023Observed: 1.33 ft at 1:15PM Jan 30, 2023Observed: 1.32 ft at 1:30PM Jan 30, 2023Observed: 1.33 ft at 1:45PM Jan 30, 2023Observed: 1.33 ft at 2:00PM Jan 30, 2023Observed: 1.33 ft at 2:15PM Jan 30, 2023Observed: 1.33 ft at 2:30PM Jan 30, 2023Observed: 1.33 ft at 2:45PM Jan 30, 2023Observed: 1.33 ft at 3:00PM Jan 30, 2023Observed: 1.33 ft at 3:15PM Jan 30, 2023Observed: 1.32 ft at 3:30PM Jan 30, 2023Observed: 1.33 ft at 3:45PM Jan 30, 2023Observed: 1.32 ft at 4:00PM Jan 30, 2023Observed: 1.32 ft at 4:15PM Jan 30, 2023Observed: 1.32 ft at 4:30PM Jan 30, 2023Observed: 1.32 ft at 4:45PM Jan 30, 2023Observed: 1.32 ft at 5:00PM Jan 30, 2023Observed: 1.32 ft at 5:15PM Jan 30, 2023Observed: 1.32 ft at 5:30PM Jan 30, 2023Observed: 1.32 ft at 5:45PM Jan 30, 2023Observed: 1.32 ft at 6:00PM Jan 30, 2023Observed: 1.32 ft at 6:15PM Jan 30, 2023Observed: 1.31 ft at 6:30PM Jan 30, 2023Observed: 1.31 ft at 6:45PM Jan 30, 2023Observed: 1.32 ft at 7:00PM Jan 30, 2023Observed: 1.31 ft at 7:15PM Jan 30, 2023Observed: 1.31 ft at 7:30PM Jan 30, 2023Observed: 1.31 ft at 7:45PM Jan 30, 2023Observed: 1.31 ft at 8:00PM Jan 30, 2023Observed: 1.31 ft at 8:15PM Jan 30, 2023Observed: 1.31 ft at 8:30PM Jan 30, 2023Observed: 1.31 ft at 8:45PM Jan 30, 2023Observed: 1.31 ft at 9:00PM Jan 30, 2023Observed: 1.31 ft at 9:15PM Jan 30, 2023Observed: 1.31 ft at 9:30PM Jan 30, 2023Observed: 1.31 ft at 9:45PM Jan 30, 2023Observed: 1.31 ft at 10:00PM Jan 30, 2023Observed: 1.31 ft at 10:15PM Jan 30, 2023Observed: 1.31 ft at 10:30PM Jan 30, 2023Observed: 1.31 ft at 10:45PM Jan 30, 2023Observed: 1.31 ft at 11:00PM Jan 30, 2023Observed: 1.31 ft at 11:15PM Jan 30, 2023Observed: 1.3 ft at 11:30PM Jan 30, 2023Observed: 1.3 ft at 11:45PM Jan 30, 2023Observed: 1.31 ft at 12:00AM Jan 31, 2023Observed: 1.3 ft at 12:15AM Jan 31, 2023Observed: 1.3 ft at 12:30AM Jan 31, 2023Observed: 1.3 ft at 12:45AM Jan 31, 2023Observed: 1.3 ft at 1:00AM Jan 31, 2023Observed: 1.3 ft at 1:15AM Jan 31, 2023Observed: 1.3 ft at 1:30AM Jan 31, 2023Observed: 1.3 ft at 1:45AM Jan 31, 2023Observed: 1.3 ft at 2:00AM Jan 31, 2023Observed: 1.3 ft at 2:15AM Jan 31, 2023Observed: 1.3 ft at 2:30AM Jan 31, 2023Observed: 1.3 ft at 2:45AM Jan 31, 2023Observed: 1.3 ft at 3:00AM Jan 31, 2023Observed: 1.3 ft at 3:15AM Jan 31, 2023Observed: 1.3 ft at 3:30AM Jan 31, 2023Observed: 1.3 ft at 3:45AM Jan 31, 2023Observed: 1.3 ft at 4:00AM Jan 31, 2023Observed: 1.31 ft at 4:15AM Jan 31, 2023Observed: 1.3 ft at 4:30AM Jan 31, 2023Observed: 1.3 ft at 4:45AM Jan 31, 2023Observed: 1.3 ft at 5:00AM Jan 31, 2023Observed: 1.3 ft at 5:15AM Jan 31, 2023Observed: 1.3 ft at 5:30AM Jan 31, 2023Observed: 1.29 ft at 5:45AM Jan 31, 2023Observed: 1.29 ft at 6:00AM Jan 31, 2023Observed: 1.29 ft at 6:15AM Jan 31, 2023Observed: 1.29 ft at 6:30AM Jan 31, 2023Observed: 1.29 ft at 6:45AM Jan 31, 2023Observed: 1.29 ft at 7:00AM Jan 31, 2023Observed: 1.29 ft at 7:15AM Jan 31, 2023Observed: 1.29 ft at 7:30AM Jan 31, 2023Observed: 1.29 ft at 7:45AM Jan 31, 2023Observed: 1.29 ft at 8:00AM Jan 31, 2023Observed: 1.29 ft at 8:15AM Jan 31, 2023Observed: 1.29 ft at 8:30AM Jan 31, 2023Observed: 1.28 ft at 8:45AM Jan 31, 2023Observed: 1.29 ft at 9:00AM Jan 31, 2023Observed: 1.29 ft at 9:15AM Jan 31, 2023Observed: 1.28 ft at 9:30AM Jan 31, 2023Observed: 1.29 ft at 9:45AM Jan 31, 2023Observed: 1.29 ft at 10:00AM Jan 31, 2023Observed: 1.29 ft at 10:15AM Jan 31, 2023Observed: 1.28 ft at 10:30AM Jan 31, 2023Observed: 1.29 ft at 10:45AM Jan 31, 2023Observed: 1.28 ft at 11:00AM Jan 31, 2023Observed: 1.28 ft at 11:15AM Jan 31, 2023Observed: 1.28 ft at 11:30AM Jan 31, 2023Observed: 1.28 ft at 11:45AM Jan 31, 2023Observed: 1.28 ft at 12:00PM Jan 31, 2023Observed: 1.28 ft at 12:15PM Jan 31, 2023Observed: 1.27 ft at 12:30PM Jan 31, 2023Observed: 1.28 ft at 12:45PM Jan 31, 2023Observed: 1.27 ft at 1:00PM Jan 31, 2023Observed: 1.28 ft at 1:15PM Jan 31, 2023Observed: 1.27 ft at 1:30PM Jan 31, 2023Observed: 1.28 ft at 1:45PM Jan 31, 2023Observed: 1.28 ft at 2:00PM Jan 31, 2023Observed: 1.27 ft at 2:15PM Jan 31, 2023Observed: 1.27 ft at 2:30PM Jan 31, 2023Observed: 1.27 ft at 2:45PM Jan 31, 2023Observed: 1.27 ft at 3:00PM Jan 31, 2023Observed: 1.27 ft at 3:15PM Jan 31, 2023Observed: 1.27 ft at 3:30PM Jan 31, 2023Observed: 1.27 ft at 3:45PM Jan 31, 2023Observed: 1.27 ft at 4:00PM Jan 31, 2023Observed: 1.27 ft at 4:15PM Jan 31, 2023Observed: 1.27 ft at 4:30PM Jan 31, 2023Observed: 1.27 ft at 4:45PM Jan 31, 2023Observed: 1.27 ft at 5:00PM Jan 31, 2023Observed: 1.27 ft at 5:15PM Jan 31, 2023Observed: 1.27 ft at 5:30PM Jan 31, 2023Observed: 1.27 ft at 5:45PM Jan 31, 2023Observed: 1.26 ft at 6:00PM Jan 31, 2023Observed: 1.26 ft at 6:15PM Jan 31, 2023Observed: 1.26 ft at 6:30PM Jan 31, 2023Observed: 1.26 ft at 6:45PM Jan 31, 2023Observed: 1.26 ft at 7:00PM Jan 31, 2023Observed: 1.26 ft at 7:15PM Jan 31, 2023Observed: 1.26 ft at 7:30PM Jan 31, 2023Observed: 1.26 ft at 7:45PM Jan 31, 2023Observed: 1.26 ft at 8:00PM Jan 31, 2023Observed: 1.26 ft at 8:15PM Jan 31, 2023Observed: 1.25 ft at 8:30PM Jan 31, 2023Observed: 1.25 ft at 8:45PM Jan 31, 2023Observed: 1.26 ft at 9:00PM Jan 31, 2023Observed: 1.25 ft at 9:15PM Jan 31, 2023Observed: 1.25 ft at 9:30PM Jan 31, 2023Observed: 1.25 ft at 9:45PM Jan 31, 2023Observed: 1.25 ft at 10:00PM Jan 31, 2023Observed: 1.25 ft at 10:15PM Jan 31, 2023Observed: 1.25 ft at 10:30PM Jan 31, 2023Observed: 1.26 ft at 10:45PM Jan 31, 2023Observed: 1.25 ft at 11:00PM Jan 31, 2023Observed: 1.25 ft at 11:15PM Jan 31, 2023Observed: 1.26 ft at 11:30PM Jan 31, 2023Observed: 1.25 ft at 11:45PM Jan 31, 2023Observed: 1.26 ft at 12:00AM Feb 01, 2023Observed: 1.26 ft at 12:15AM Feb 01, 2023Observed: 1.25 ft at 12:30AM Feb 01, 2023Observed: 1.26 ft at 12:45AM Feb 01, 2023Observed: 1.26 ft at 1:00AM Feb 01, 2023Observed: 1.26 ft at 1:15AM Feb 01, 2023Observed: 1.26 ft at 1:30AM Feb 01, 2023Observed: 1.26 ft at 1:45AM Feb 01, 2023Observed: 1.26 ft at 2:00AM Feb 01, 2023Observed: 1.25 ft at 2:15AM Feb 01, 2023Observed: 1.26 ft at 2:30AM Feb 01, 2023Observed: 1.26 ft at 2:45AM Feb 01, 2023Observed: 1.25 ft at 3:00AM Feb 01, 2023Observed: 1.25 ft at 3:15AM Feb 01, 2023Observed: 1.26 ft at 3:30AM Feb 01, 2023Observed: 1.26 ft at 3:45AM Feb 01, 2023Observed: 1.25 ft at 4:00AM Feb 01, 2023Observed: 1.26 ft at 4:15AM Feb 01, 2023Observed: 1.26 ft at 4:30AM Feb 01, 2023Observed: 1.25 ft at 4:45AM Feb 01, 2023Observed: 1.26 ft at 5:00AM Feb 01, 2023Observed: 1.25 ft at 5:15AM Feb 01, 2023Observed: 1.26 ft at 5:30AM Feb 01, 2023Observed: 1.26 ft at 5:45AM Feb 01, 2023Observed: 1.25 ft at 6:00AM Feb 01, 2023Observed: 1.25 ft at 6:15AM Feb 01, 2023Observed: 1.25 ft at 6:30AM Feb 01, 2023Observed: 1.26 ft at 6:45AM Feb 01, 2023Observed: 1.25 ft at 7:00AM Feb 01, 2023Observed: 1.25 ft at 7:15AM Feb 01, 2023Observed: 1.25 ft at 7:30AM Feb 01, 2023Observed: 1.25 ft at 7:45AM Feb 01, 2023Observed: 1.25 ft at 8:00AM Feb 01, 2023Observed: 1.25 ft at 8:15AM Feb 01, 2023Observed: 1.25 ft at 8:30AM Feb 01, 2023Observed: 1.25 ft at 8:45AM Feb 01, 2023Observed: 1.25 ft at 9:00AM Feb 01, 2023Observed: 1.25 ft at 9:15AM Feb 01, 2023Observed: 1.25 ft at 9:30AM Feb 01, 2023Observed: 1.25 ft at 9:45AM Feb 01, 2023Observed: 1.25 ft at 10:00AM Feb 01, 2023Observed: 1.25 ft at 10:15AM Feb 01, 2023Observed: 1.25 ft at 10:30AM Feb 01, 2023Observed: 1.25 ft at 10:45AM Feb 01, 2023Observed: 1.25 ft at 11:00AM Feb 01, 2023Observed: 1.25 ft at 11:15AM Feb 01, 2023Observed: 1.24 ft at 11:30AM Feb 01, 2023Observed: 1.24 ft at 11:45AM Feb 01, 2023Observed: 1.24 ft at 12:00PM Feb 01, 2023Observed: 1.24 ft at 12:15PM Feb 01, 2023Observed: 1.23 ft at 12:30PM Feb 01, 2023Observed: 1.23 ft at 12:45PM Feb 01, 2023Observed: 1.23 ft at 1:00PM Feb 01, 2023Observed: 1.23 ft at 1:15PM Feb 01, 2023Observed: 1.24 ft at 1:30PM Feb 01, 2023Observed: 1.24 ft at 1:45PM Feb 01, 2023Observed: 1.24 ft at 2:00PM Feb 01, 2023Observed: 1.24 ft at 2:15PM Feb 01, 2023Observed: 1.23 ft at 2:30PM Feb 01, 2023Observed: 1.23 ft at 2:45PM Feb 01, 2023Observed: 1.23 ft at 3:00PM Feb 01, 2023Observed: 1.23 ft at 3:15PM Feb 01, 2023Observed: 1.22 ft at 3:30PM Feb 01, 2023Observed: 1.22 ft at 3:45PM Feb 01, 2023Observed: 1.22 ft at 4:00PM Feb 01, 2023Observed: 1.22 ft at 4:15PM Feb 01, 2023Observed: 1.22 ft at 4:30PM Feb 01, 2023Observed: 1.22 ft at 4:45PM Feb 01, 2023Observed: 1.22 ft at 5:00PM Feb 01, 2023Observed: 1.22 ft at 5:15PM Feb 01, 2023Observed: 1.22 ft at 5:30PM Feb 01, 2023Observed: 1.22 ft at 5:45PM Feb 01, 2023Observed: 1.22 ft at 6:00PM Feb 01, 2023Observed: 1.22 ft at 6:15PM Feb 01, 2023Observed: 1.22 ft at 6:30PM Feb 01, 2023Observed: 1.22 ft at 6:45PM Feb 01, 2023Observed: 1.22 ft at 7:00PM Feb 01, 2023Observed: 1.22 ft at 7:15PM Feb 01, 2023Observed: 1.22 ft at 7:30PM Feb 01, 2023Observed: 1.22 ft at 7:45PM Feb 01, 2023Observed: 1.22 ft at 8:00PM Feb 01, 2023Observed: 1.22 ft at 8:15PM Feb 01, 2023Observed: 1.22 ft at 8:30PM Feb 01, 2023Observed: 1.22 ft at 8:45PM Feb 01, 2023Observed: 1.22 ft at 9:00PM Feb 01, 2023Observed: 1.22 ft at 9:15PM Feb 01, 2023Observed: 1.21 ft at 9:30PM Feb 01, 2023Observed: 1.22 ft at 9:45PM Feb 01, 2023Observed: 1.22 ft at 10:00PM Feb 01, 2023Observed: 1.22 ft at 10:15PM Feb 01, 2023Observed: 1.21 ft at 10:30PM Feb 01, 2023Observed: 1.21 ft at 10:45PM Feb 01, 2023Observed: 1.22 ft at 11:00PM Feb 01, 2023Observed: 1.22 ft at 11:15PM Feb 01, 2023Observed: 1.21 ft at 11:30PM Feb 01, 2023Observed: 1.22 ft at 11:45PM Feb 01, 2023Observed: 1.22 ft at 12:00AM Feb 02, 2023Observed: 1.22 ft at 12:15AM Feb 02, 2023Observed: 1.21 ft at 12:30AM Feb 02, 2023Observed: 1.22 ft at 12:45AM Feb 02, 2023Observed: 1.21 ft at 1:00AM Feb 02, 2023Observed: 1.21 ft at 1:15AM Feb 02, 2023Observed: 1.21 ft at 1:30AM Feb 02, 2023Observed: 1.21 ft at 1:45AM Feb 02, 2023Observed: 1.21 ft at 2:00AM Feb 02, 2023Observed: 1.21 ft at 2:15AM Feb 02, 2023Observed: 1.21 ft at 2:30AM Feb 02, 2023Observed: 1.21 ft at 2:45AM Feb 02, 2023Observed: 1.21 ft at 3:00AM Feb 02, 2023Observed: 1.21 ft at 3:15AM Feb 02, 2023Observed: 1.21 ft at 3:30AM Feb 02, 2023Observed: 1.21 ft at 3:45AM Feb 02, 2023Observed: 1.21 ft at 4:00AM Feb 02, 2023Observed: 1.22 ft at 4:15AM Feb 02, 2023Observed: 1.22 ft at 4:30AM Feb 02, 2023Observed: 1.21 ft at 4:45AM Feb 02, 2023Observed: 1.21 ft at 5:00AM Feb 02, 2023Observed: 1.21 ft at 5:15AM Feb 02, 2023Observed: 1.21 ft at 5:30AM Feb 02, 2023Observed: 1.21 ft at 5:45AM Feb 02, 2023Observed: 1.21 ft at 6:00AM Feb 02, 2023Observed: 1.21 ft at 6:15AM Feb 02, 2023Observed: 1.21 ft at 6:30AM Feb 02, 2023Observed: 1.21 ft at 6:45AM Feb 02, 2023Observed: 1.21 ft at 7:00AM Feb 02, 2023Observed: 1.21 ft at 7:15AM Feb 02, 2023Observed: 1.21 ft at 7:30AM Feb 02, 2023Observed: 1.21 ft at 7:45AM Feb 02, 2023Observed: 1.21 ft at 8:00AM Feb 02, 2023Observed: 1.21 ft at 8:15AM Feb 02, 2023Observed: 1.21 ft at 8:30AM Feb 02, 2023Observed: 1.21 ft at 8:45AM Feb 02, 2023Observed: 1.21 ft at 9:00AM Feb 02, 2023Observed: 1.2 ft at 9:15AM Feb 02, 2023Observed: 1.2 ft at 9:30AM Feb 02, 2023Observed: 1.2 ft at 9:45AM Feb 02, 2023Observed: 1.2 ft at 10:00AM Feb 02, 2023Observed: 1.2 ft at 10:15AM Feb 02, 2023Observed: 1.2 ft at 10:30AM Feb 02, 2023Observed: 1.19 ft at 10:45AM Feb 02, 2023Observed: 1.19 ft at 11:00AM Feb 02, 2023Observed: 1.19 ft at 11:15AM Feb 02, 2023Observed: 1.2 ft at 11:30AM Feb 02, 2023Observed: 1.19 ft at 11:45AM Feb 02, 2023Observed: 1.19 ft at 12:00PM Feb 02, 2023Observed: 1.19 ft at 12:15PM Feb 02, 2023Observed: 1.19 ft at 12:30PM Feb 02, 2023Observed: 1.19 ft at 12:45PM Feb 02, 2023Observed: 1.19 ft at 1:00PM Feb 02, 2023Observed: 1.19 ft at 1:15PM Feb 02, 2023Observed: 1.19 ft at 1:30PM Feb 02, 2023Observed: 1.19 ft at 1:45PM Feb 02, 2023Observed: 1.19 ft at 2:00PM Feb 02, 2023Observed: 1.19 ft at 2:15PM Feb 02, 2023Observed: 1.19 ft at 2:30PM Feb 02, 2023Observed: 1.19 ft at 2:45PM Feb 02, 2023Observed: 1.19 ft at 3:00PM Feb 02, 2023Observed: 1.18 ft at 3:15PM Feb 02, 2023Observed: 1.19 ft at 3:30PM Feb 02, 2023Observed: 1.19 ft at 3:45PM Feb 02, 2023Observed: 1.19 ft at 4:00PM Feb 02, 2023Observed: 1.19 ft at 4:15PM Feb 02, 2023Observed: 1.19 ft at 4:30PM Feb 02, 2023Observed: 1.19 ft at 4:45PM Feb 02, 2023Observed: 1.19 ft at 5:00PM Feb 02, 2023Observed: 1.19 ft at 5:15PM Feb 02, 2023Observed: 1.19 ft at 5:30PM Feb 02, 2023Observed: 1.19 ft at 5:45PM Feb 02, 2023Observed: 1.19 ft at 6:00PM Feb 02, 2023Observed: 1.19 ft at 6:15PM Feb 02, 2023Observed: 1.19 ft at 6:30PM Feb 02, 2023Observed: 1.19 ft at 6:45PM Feb 02, 2023Observed: 1.19 ft at 7:00PM Feb 02, 2023Observed: 1.19 ft at 7:15PM Feb 02, 2023Observed: 1.19 ft at 7:30PM Feb 02, 2023Observed: 1.2 ft at 7:45PM Feb 02, 2023Observed: 1.21 ft at 8:00PM Feb 02, 2023Observed: 1.21 ft at 8:15PM Feb 02, 2023Observed: 1.23 ft at 8:30PM Feb 02, 2023Observed: 1.23 ft at 8:45PM Feb 02, 2023Observed: 1.22 ft at 9:00PM Feb 02, 2023Observed: 1.22 ft at 9:15PM Feb 02, 2023Observed: 1.22 ft at 9:30PM Feb 02, 2023Observed: 1.21 ft at 9:45PM Feb 02, 2023Observed: 1.21 ft at 10:00PM Feb 02, 2023Observed: 1.21 ft at 10:15PM Feb 02, 2023Observed: 1.2 ft at 10:30PM Feb 02, 2023Observed: 1.2 ft at 10:45PM Feb 02, 2023Observed: 1.19 ft at 11:00PM Feb 02, 2023Observed: 1.19 ft at 11:15PM Feb 02, 2023Observed: 1.19 ft at 11:30PM Feb 02, 2023Observed: 1.2 ft at 11:45PM Feb 02, 2023Observed: 1.2 ft at 12:00AM Feb 03, 2023Observed: 1.21 ft at 12:15AM Feb 03, 2023Observed: 1.21 ft at 12:30AM Feb 03, 2023Observed: 1.21 ft at 12:45AM Feb 03, 2023Observed: 1.2 ft at 1:00AM Feb 03, 2023Observed: 1.19 ft at 1:15AM Feb 03, 2023Observed: 1.19 ft at 1:30AM Feb 03, 2023Observed: 1.19 ft at 1:45AM Feb 03, 2023Observed: 1.19 ft at 2:00AM Feb 03, 2023Observed: 1.18 ft at 2:15AM Feb 03, 2023Observed: 1.19 ft at 2:30AM Feb 03, 2023Observed: 1.2 ft at 2:45AM Feb 03, 2023Observed: 1.21 ft at 3:00AM Feb 03, 2023Observed: 1.24 ft at 3:15AM Feb 03, 2023Observed: 1.27 ft at 3:30AM Feb 03, 2023Observed: 1.3 ft at 3:45AM Feb 03, 2023Observed: 1.35 ft at 4:00AM Feb 03, 2023Observed: 1.42 ft at 4:15AM Feb 03, 2023Observed: 1.46 ft at 4:30AM Feb 03, 2023Observed: 1.49 ft at 4:45AM Feb 03, 2023Observed: 1.53 ft at 5:00AM Feb 03, 2023Observed: 1.56 ft at 5:15AM Feb 03, 2023Observed: 1.59 ft at 5:30AM Feb 03, 2023Observed: 1.67 ft at 5:45AM Feb 03, 2023Observed: 1.76 ft at 6:00AM Feb 03, 2023Highest Observation: 1.81 ft at 6:15AM Feb 03, 2023Highest Observation: 1.81 ft at 6:30AM Feb 03, 2023Highest Observation: 1.81 ft at 6:45AM Feb 03, 2023Observed: 1.79 ft at 7:00AM Feb 03, 2023Observed: 1.78 ft at 7:15AM Feb 03, 2023Observed: 1.77 ft at 7:30AM Feb 03, 2023Observed: 1.75 ft at 7:45AM Feb 03, 2023Observed: 1.74 ft at 8:00AM Feb 03, 2023Observed: 1.75 ft at 8:15AM Feb 03, 2023Observed: 1.75 ft at 8:30AM Feb 03, 2023Observed: 1.75 ft at 8:45AM Feb 03, 2023Observed: 1.74 ft at 9:00AM Feb 03, 2023Observed: 1.74 ft at 9:15AM Feb 03, 2023Observed: 1.74 ft at 9:30AM Feb 03, 2023Observed: 1.73 ft at 9:45AM Feb 03, 2023Observed: 1.72 ft at 10:00AM Feb 03, 2023Observed: 1.73 ft at 10:15AM Feb 03, 2023Observed: 1.72 ft at 10:30AM Feb 03, 2023Observed: 1.73 ft at 10:45AM Feb 03, 2023Observed: 1.72 ft at 11:00AM Feb 03, 2023Observed: 1.72 ft at 11:15AM Feb 03, 2023Observed: 1.72 ft at 11:30AM Feb 03, 2023Observed: 1.72 ft at 11:45AM Feb 03, 2023Observed: 1.71 ft at 12:00PM Feb 03, 2023Observed: 1.71 ft at 12:15PM Feb 03, 2023Observed: 1.71 ft at 12:30PM Feb 03, 2023Observed: 1.71 ft at 12:45PM Feb 03, 2023Observed: 1.7 ft at 1:00PM Feb 03, 2023Observed: 1.71 ft at 1:15PM Feb 03, 2023Observed: 1.7 ft at 1:30PM Feb 03, 2023Observed: 1.7 ft at 1:45PM Feb 03, 2023Observed: 1.7 ft at 2:00PM Feb 03, 2023Observed: 1.7 ft at 2:15PM Feb 03, 2023Observed: 1.7 ft at 2:30PM Feb 03, 2023Observed: 1.69 ft at 2:45PM Feb 03, 2023Observed: 1.69 ft at 3:00PM Feb 03, 2023Observed: 1.69 ft at 3:15PM Feb 03, 2023Observed: 1.68 ft at 3:30PM Feb 03, 2023Observed: 1.68 ft at 3:45PM Feb 03, 2023Observed: 1.68 ft at 4:00PM Feb 03, 2023Observed: 1.68 ft at 4:15PM Feb 03, 2023Observed: 1.68 ft at 4:30PM Feb 03, 2023Observed: 1.68 ft at 4:45PM Feb 03, 2023Observed: 1.67 ft at 5:00PM Feb 03, 2023Observed: 1.67 ft at 5:15PM Feb 03, 2023Observed: 1.67 ft at 5:30PM Feb 03, 2023Observed: 1.67 ft at 5:45PM Feb 03, 2023Observed: 1.67 ft at 6:00PM Feb 03, 2023Observed: 1.66 ft at 6:15PM Feb 03, 2023Observed: 1.66 ft at 6:30PM Feb 03, 2023Observed: 1.66 ft at 6:45PM Feb 03, 2023Observed: 1.66 ft at 7:00PM Feb 03, 2023Observed: 1.65 ft at 7:15PM Feb 03, 2023Observed: 1.65 ft at 7:30PM Feb 03, 2023Observed: 1.65 ft at 7:45PM Feb 03, 2023Observed: 1.65 ft at 8:00PM Feb 03, 2023Observed: 1.64 ft at 8:15PM Feb 03, 2023Observed: 1.65 ft at 8:30PM Feb 03, 2023Observed: 1.64 ft at 8:45PM Feb 03, 2023Observed: 1.64 ft at 9:00PM Feb 03, 2023Observed: 1.64 ft at 9:15PM Feb 03, 2023Observed: 1.63 ft at 9:30PM Feb 03, 2023Observed: 1.64 ft at 9:45PM Feb 03, 2023Observed: 1.63 ft at 10:00PM Feb 03, 2023Observed: 1.63 ft at 10:15PM Feb 03, 2023Observed: 1.63 ft at 10:30PM Feb 03, 2023Observed: 1.63 ft at 10:45PM Feb 03, 2023Observed: 1.63 ft at 11:00PM Feb 03, 2023Observed: 1.63 ft at 11:15PM Feb 03, 2023Observed: 1.62 ft at 11:30PM Feb 03, 2023Observed: 1.62 ft at 11:45PM Feb 03, 2023Observed: 1.62 ft at 12:00AM Feb 04, 2023Observed: 1.62 ft at 12:15AM Feb 04, 2023USGS--Water Resources of the United StatesWKEC1(plotting HGIRG) Graph Created (12:45AM Feb 4, 2023)ObservedLatest observed value: 1.62 ft at 12:15 AM PST 4-Feb-2023. Flood Stage is 28 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (PST)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Graphical forecasts are not available for the Walker Creek (Marin) near Marshall. During times of high water, forecast crest information can be found in the text products.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 34
Moderate Flood Stage: 31.5
Flood Stage: 28
Action Stage: 26
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
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
34 Major Flood Stage. Major floodplain inundation in the Marin Ranch Camp area near Walker Creek. NWS will issue a Flash Flood Warning if not yet already issued.
31.5 Moderate Flood Stage. Access road on NW side (right bank) of Walker Creek near Marin Ranch Camp begins to be flooded. Travel through area restricted and dangerous.
28 Minor Flood Stage. Minor floodplain inundation on right bank side (NWS side of channel) near Marin Ranch Camp. NWS will issue a Flood Advisory if not yet already issued.
26 Monitor Stage. Water levels 2 feet below flood stage. NWS will issue a Flash Flood Watch if not yet already issued.
About This Location Collapse

Latitude: 38.175753° N, Longitude: 122.818325° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 28 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 148.96 ft 176.96 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available 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 Francisco Bay Area Weather Forecast Office
21 Grace Hopper Ave, Stop 5
Monterey, CA 93943-5505
(831) 656-1725
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:27 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities