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description: <DIV STYLE="text-align:Left;font-size:12pt"><DIV><DIV><P><SPAN>This data layer represents a scenario of Mean Higher High Water (MHHW) plus a one percent change annual flood, plus 6-ft sea level rise for Great Bay (the Bay zone), Piscataqua River (River zone), and the New Hampshire seacoast (including the Embayment and Open Ocean zones). Data were derived using 2019/2020 LiDAR. The one percent change annual flood (i.e., 100-year flood) is based on the April 2014 preliminary Digital Flood Insurance Rate Maps (DFIRMs) for Rockingham and Strafford Counties. </SPAN></P></DIV></DIV></DIV>
licenseInfo:
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title: MHHW + 1% Flood + 6-ft SLR
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culture: en-US
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