Hydrograph for West Branch of Delaware at Walton, NY

The following data is preliminary.

The data shown here is a snapshot of what the river stage was during the flooding event.

What is a hydrograph? This type of graph shows how the river level changes over time at a specific location. River level or stage is in feet and on the left side of the hydrograph.

Times on the graphic are in Z time in a military or 24 hour time format. What is Z time?



Flood stage is 9.5 feet. Max stage on this graph is 16.85 feet, shown near the top part of the hydrograph.

Key: The purple line shows the level of a Major flood. The blue line shows the level of a Moderate flood. The red line shows flood stage.