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State
MD iMAP: Maryland Sport Venues - Softball
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Sports (http://www.marylandsports.us/) has identified sport venues... -
State
MD iMAP: Maryland Archived Submerged Aquatic Vegetation 2013
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The 2013 Chesapeake Bay SAV Coverage was mapped from 1:24 - 000 black and white... -
State
MD iMAP: Maryland Storm Surge - Hurricane Storm Surge
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The storm surge zones data used in this application were generated using... -
Federal
Metabolism estimates for 356 U.S. rivers (2007-2017): 3. Timeseries data
Department of the Interior —
This dataset provides timeseries data on water quality and quantity, as collected or computed from outside sources. The format is many tables with one row per time... -
State
MD iMAP: Color Infrared DOQ Index Grid
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This map service contains the index grids for the historic color infrared and... -
Federal
Harpers Ferry Canopy Height (2m)
Department of the Interior —
LiDAR derived Canopy Height at HAFE at 2m resolution. These data are part of a large data set describing the three-dimensional structure of vegetation in portions of... -
State
MD COVID-19 - Confirmed Deaths by Race and Ethnicity Distribution
State of Maryland —
Note: Note: Starting October 10th, 2025 this dataset is deprecated and is no longer being updated. As of April 27, 2023 updates changed from daily to weekly. Summary... -
State
MD iMAP: Maryland Ocean Shoal - Ocean Shoal
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. These are shoal boundaries off the coast of Maryland created by the Maryland... -
State
MD iMAP: Maryland Shellfish - Historic Oyster Bottom
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Representation of historic oyster bottom as charted prior to the present -... -
Federal
SIR2005-5073_CBRWM_watersheds
Department of the Interior —
This is an ArcGIS dataset depicting watershed segments in the Chesapeake Bay Watershed and adjacent states of New York, Pennsylvania, Maryland, West Virginia,... -
Federal
TIGER/Line Shapefile, 2022, State, Maryland, Point Landmark
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
State
MD iMAP: Maryland Sport Venues - Boating
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Sports (http://www.marylandsports.us/) has identified sport venues... -
State
MD iMAP: Maryland Finfish - Herring Spawning Habitat
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. These datasets exist in raster and vector formats. The vector format was created... -
Federal
SC/OQ Vessel Database
National Oceanic and Atmospheric Administration, Department of Commerce —
Data tables holding information for the Surf Clam/Ocean Quahog vessel and dealer/processor logbooks (negative and positive), as well as individual tag information and... -
Federal
EnviroAtlas - Baltimore, MD - Greenspace Proximity Gradient
U.S. Environmental Protection Agency —
In any given 1-square meter point in this EnviroAtlas dataset, the value shown gives the percentage of square meters of greenspace within 1/4 square kilometer... -
State
MD iMAP: Maryland Sport Venues - Hunting
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Sports (http://www.marylandsports.us/) has identified sport venues... -
Federal
EnviroAtlas - Baltimore, MD - Tree Cover Along Walkable Roads by Block Group
U.S. Environmental Protection Agency —
This EnviroAtlas dataset addresses the tree buffer along heavily traveled roads. The roads are interstates, arterials, and collectors within the EnviroAtlas community... -
State
MD iMAP: Maryland Offshore Wind Energy Planning - Salt Marsh
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. These digital data files are records of salt marsh location and extent as... -
State
MD iMAP: Maryland Recreational Uses - Shore Use
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland - through its Coastal Zone Management (CZM) Program - is... -
State
MD iMAP: Maryland Archived Submerged Aquatic Vegetation 1999
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Chesapeake Bay SAV was mapped from 1:24 - 000 black and white aerial...