Interagency Maps

FEMA’s National Flood Hazard Layer (NFHL) Viewer

About

This map from FEMA features current flood hazard data. More information can be found on FEMA's website for the National Flood Hazard Layer, here. To view FEMA's flood map service page for Guam, visit this page

Updates

Last updated in 2021.

Web Map App

See some of the viewing options of the map below:

Mobile View

Hover over this slide to scan the QR code with your camera to view the map on your mobile device.

Desktop View

Click the button on the next slide to open the map on your laptop or desktop's browser.

Desktop View

Click the button below to open the map on your laptop or desktop's browser.
Click Here

Downloadable Map Content

Click on one of the tabs below to view a list of shape files or raster files available for you to download.

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WERI
GWA
GEPA
USGS
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GDLM
Kumisión I Fino’ CHamoru
FEMA