• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-30T00:00:00.000+00:00

Timeseries data from 'Portage, AK' (portage-ak)

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-30T00:00:00.000+00:00

Timeseries data from 'Portage, Portage Glacier, AK (PATO)' (gov_noaa_awc_pato)

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-30T00:00:00.000+00:00

Timeseries data from 'Portage Bay, Kupreanof Island' (noaa_nos_co_ops_twc1663)

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-30T00:00:00.000+00:00

Timeseries data from 'Kanatak Lagoon, Portage Bay, AK' (noaa_nos_co_ops_9458365)

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• Organization: Department of the Interior
• Updated: 2022-06-07T00:00:00Z

These data were converted from the originally delivered Microsoft Access PLOTs database from the Vegetation Mapping Inventory Project of Grand Portage National Monument. These comma-delimited...

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• Organization: Department of the Interior
• Updated: 2025-05-09T00:00:00Z

This is a project-based dataset resulting from a collaborative study of long-term trends in water quality, hydrology, and meteorological phenomena in the Lake Superior basin, as featured in the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-30T00:00:00.000+00:00

Timeseries data from 'Seward Highway @ Portage Glacier Road MP 78.9' (alaska-dot-rwis-341)

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• Organization: Department of the Interior
• Updated: 2022-03-09T00:00:00Z

These data were converted from the originally delivered Microsoft Access PLOTs database from the Vegetation Mapping Inventory Project of Allegheny Portage Railroad National Historic Site. These...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-01-01T00:00:00.000+00:00

These data provide an accurate high-resolution shoreline compiled from imagery of Portage Cove, Haines, AK . This vector shoreline data is based on an office interpretation of imagery that may...

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• Organization: Department of the Interior
• Updated: 2007-03-01T00:00:00Z

This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the Allegheny Portage Railroad National Historic Site. Orthophotos, raw imagery,...

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• Organization: Department of the Interior
• Updated: 2007-03-01T00:00:00Z

The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for Allegheny Portage Railroad National Historic Site. ...

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• Organization: Department of the Interior
• Updated: 1998-08-07T00:00:00Z

This file contains the water quality data summarized in the 1999 report entitled: Baseline Water Quality Inventory, Grand Portage National Monument. The data and locations existed in the United...

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• Organization: Department of the Interior
• Updated: 1998-11-06T00:00:00Z

This file contains the locations at which water quality data was summarized in the 1999 report entitled: Baseline Water Quality Inventory, Grand Portage National Monument. The data and locations...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data were automated to provide an accurate high-resolution historical shoreline of Manistee, Manistee Lake and Portage Lake, Lake Michigan suitable as a geographic information system (GIS)...

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• Organization: Department of the Interior
• Updated: 2009-12-14T00:00:00Z

These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the regional cartographic staff at...

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• Organization: Department of the Interior
• Updated: 1998-12-29T00:00:00Z

This file contains the water quality data summarized in the 1999 report entitled: Baseline Water Quality Inventory, Allegheny Portage Railroad National Historic Site. The data and locations...

• dbf

• Organization: Department of the Interior
• Updated: 1999-05-06T00:00:00Z

This file contains the locations at which water quality data was summarized in the 1999 report entitled: Baseline Water Quality Inventory, Allegheny Portage Railroad National Historic Site. The...

• dbf

• Organization: U.S. Census Bureau, Department of Commerce
• Updated: 2022-08-01T00:00:00.000+00:00

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 Address File / Topologically...

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• Organization: Department of the Interior
• Updated: 2001-01-01T00:00:00Z

This data set contains small-scale base GIS data layers compiled by the National Park Service Servicewide Inventory and Monitoring Program and Water Resources Division for use in a ...

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• Organization: U.S. Census Bureau, Department of Commerce
• Updated: 2024-10-01T00:00:00.000+00:00

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 Address File / Topologically...

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