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Home > Explore! > Coastal Marine Geology > Impacts of Sea Level Rise > Results > Table 2


Table 2. Overall changes in area and percentage of the study area for low marsh (OW-MHW), high marsh (MHW-HAT), and upland (HAT+).

Area Existing Area (m2) %Total 1 ft Area (m2) %Total %Change* 2 ft Area (m2) %Total %Change* 3 ft Area (m2) %Total %Change*
Open Water 1043585 14.4 1206107 16.6 2.2 1390305 19.2 4.8 1607104 22.2 7.8
MHW (Low Marsh) 967394 13.4 1949508 26.9 13.5 2365355 32.6 19.3 2452054 33.8 20.5
HAT (High Marsh) 1733834 23.9 882870 12.2 -11.7 615678 8.5 -15.4 576381 7.9 -16.0
Upland** 3504731 48.3 3211059 44.3 -4.1 2878206 39.7 -8.6 2614005 36.1 -12.3
Total 7249544 100.0 7249544 100.0 7245944 100.0 7245944 100.0
* % overall changes in study area from existing conditions
** above highest annual tide (HAT)

OW = open water
MHW = mean high water
HAT = highest annual tide

Last updated on April 21, 2006