New Hampshire Sea-Level-Rise and Storm-Surge Extents (2023)

Name: New Hampshire Sea-Level-Rise and Storm-Surge Extents (2023)
Creator: NH GRANIT, University of New Hampshire

NH GRANIT, University of New Hampshire

License: See publisher
Commercial: Check the publisher
Format: Several
Coverage: Entire New Hampshire tidal-coast study area: open coast, Piscataqua River and Great Bay, not the inland state. Eleven baseline/SLR and 1%-annual-chance-flood scenarios use 2019–2020 lidar; 1, 2, 4, 6 and 8 ft SLR plus the published storm-surge variants are grouped, not separate rows.

Last updated: Added to findgis 7 Nov 2026 · Update frequency Static

Source and attribution

Publisher

NH GRANIT, University of New Hampshire

License

See publisher

Commercial use: Check the publisher
Attribution required: See publisher
Modification allowed: See publisher
Redistribution allowed: See publisher
Share-alike: No

Official item use terms: "The data are intended for planning purposes only and are not for legal or engineering use.". State/local/university disclaimers, attribution requests, or vague public availability are not treated as an affirmative commercial-reuse/redistribution grant.License text

Region

United StatesUS · NH

Type

Vector

Service

Extent

-70.9602567067872542.858964420162-70.5898344879141543.22807997552846West, south, east, north. Data extent.

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HazardsFEMA National Flood Hazard LayerVectorUnited StatesFloodFEMA flood-hazard areas covering the United States, issued by county and by state.