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#1 Federal

Ocean currents measured by Shipboard Acoustic Doppler Current Profilers (SADCP) from global oceans as part of the Joint Archive (JASADCP) since 1985

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 29, 2026 at 12:00 AM

This collection contains cruises beginning in 1985 and continuing up to the present, which were received, reviewed, and prepared for archival at the Joint Archive (JA) for Shipboard Acoustic...

Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 29, 2026 at 11:00 PM

#2 Federal

Fluvial-Marine Interactions, Maine (BUYNEVICH01 shapefile)

Organization: Department of the Interior
Dataset Last Updated: November 16, 2021 at 12:00 AM

Grab samples and cores were collected as part of a study of the fluvial-marine interaction in the system comprised by the Kennebec River, Androscoggin River, Merrymeeting Bay, and Kennebec Rver...

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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 08:04 PM

#3 Federal

Drumlin bluff erosion field measurements, retreat rate calculations, and SWAN wave model results, Boston Harbor Islands, Massachusetts, 1995-04-01 to 2021-08-04 (NCEI Accession 0301689)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 13, 2025 at 12:00 AM

The data set consists of a combination of field, satellite, GIS, and simulated wave data (SWAN) for the purpose of calculating retreat rates and evaluating erosion potential on exposed bluffs on...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 29, 2026 at 08:30 PM

#4 Federal

Salt Marsh Retreat Rates and Hydrodynamic Data for the Great Marsh in Massachusetts, which comprises Plum Island Sound and Essex Bay, from 08-25-2015 to 06-24-2022 (NCEI Accession 0276236)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 23, 2023 at 12:00 AM

The dataset provides measured salt marsh shoreline retreat rates and estimated hydrodynamic data for twelve sites in the Great Marsh system in Massachusetts, which comprises Plum Island Sound and...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 29, 2026 at 08:06 PM

#5 Federal

Ice-Rafted sediment deposit locations, thickness measurements, and coverage calculations in the Great Marsh, Massachusetts from 2018-01-26 to 2018-07-03 (NCEI Accession 0210237)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 10, 2020 at 12:00 AM

The dataset consists of Excel spreadsheets and shapefiles contained in an ArcGIS geodatabase. Samples were collected over the course of six months in 2018, and orthographic images of the Great...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 28, 2026 at 08:42 PM

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Ocean currents measured by Shipboard Acoustic Doppler Current Profilers (SADCP) from global oceans as part of the Joint Archive (JASADCP) since 1985

Fluvial-Marine Interactions, Maine (BUYNEVICH01 shapefile)

Drumlin bluff erosion field measurements, retreat rate calculations, and SWAN wave model results, Boston Harbor Islands, Massachusetts, 1995-04-01 to 2021-08-04 (NCEI Accession 0301689)

Salt Marsh Retreat Rates and Hydrodynamic Data for the Great Marsh in Massachusetts, which comprises Plum Island Sound and Essex Bay, from 08-25-2015 to 06-24-2022 (NCEI Accession 0276236)

Ice-Rafted sediment deposit locations, thickness measurements, and coverage calculations in the Great Marsh, Massachusetts from 2018-01-26 to 2018-07-03 (NCEI Accession 0210237)