Delaware High Water Mark Database

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Resources

Below is a list of resources that are helpful in monitoring flooding and general high water conditions.

Coastal Flood

  • Delaware Coastal Flood Monitoring System
  • NOS Tides and Currents
    • Lewes, DE
    • Brandywine Shoal Light, DE
    • Ship John Shoal, NJ
    • Reedy Point, DE
  • East Coast Extreme Water Levels
  • NOS Active & Historic Water Levels

Streams

  • Current Streamflow Conditions for Delaware
  • National Water Information System: Map View

Forecast

  • Delaware Bay Operational Forecast System (DBOFS)
  • NWS Mt Holly

Historical Data

  • NWS Delaware Flood Information
  • NOS Lewes Data Inventory
  • NOS Reedy Point Data Inventory


Partners

The Delaware HWM Database project is a collaborative effort between the Delaware Geological Survey (DGS), the Delaware Environmental Observing System (DEOS), and the Delaware Environmental Monitoring & Analysis Center (DEMAC).

This project was funded using Federal funds under awards NA14OAR4170087 from the Delaware Sea Grant Program through the National Sea Grant College Program, National Oceanic and Atmospheric Administration (NOAA), U.S. Department of Commerce.

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