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First Street Foundation Flood Model Hazard Layers V1.3

Up to 15 different hazard layers are available, representing 3 different time periods (2021, 2036, 2051) and 4-5 different return periods from the 2-year (coastal only) to the 500-year intervals. Data is delivered in GeoTIFF format and at a 3 meter resolution with each pixel representing depth of flooding in centimeters. This high resolution dataset allows you to visualize flood extents at multiple return periods both today and in the future. The hazard inundation layers are emailed through a c

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Licence
cc-by-4.0
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Unknown — review source docs
GitHub stars
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Last commit
Unknown
Last successful page check
16/10/2026
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restricted
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Not recorded
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Not independently verified

Provenance & evidence

Listed in zenodo public catalogue API on 2026-10-16; relevance/value screened (haiku).

Metadata observed 14/10/2026 · research sweep: sweep-2026-10-16 (zenodo)