Catalog - Data.gov

Found 64 datasets matching "secchi depth (meters)".

#1 Federal
ModMon Neuse River Estuary and Pamlico Sound Water Quality Monitoring from 1994-01-24 to 2022-01-22 (NCEI Accession 0294041)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-27T00:00:00.000+00:00
The Neuse River Estuary Water Quality Dataset is a compilation of the biological, chemical and physical water quality data that was collected along the length of the Neuse River Estuary, North...
- none
- none
- none
- none
- none
Search relevance: 73.36 | Views last month: 0
#2 Federal
Current direction, bathythermograph (xbt), CTD, and other data from moored current meter casts and other instruments in the Gulf of Mexico as part of the Gulf of Mexico Physical Oceanography (GMPO) project, 1987-04-04 to 1988-11-02 (NCEI Accession 8900259)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-14T00:00:00.000+00:00
Current direction, bathythermograph (xbt), CTD, and other data were collected using moored current meter casts and other instruments in the Gulf of Mexico from April 4, 1987 to November 2, 1988....
- none
- none
- none
- none
- none
- none
- +3 more
Search relevance: 55.89 | Views last month: 0
#3 Federal
Current direction, bathythermograph (xbt), CTD, and other data from moored current meter casts and other instruments in the Gulf of Mexico during the Gulf of Mexico Physical Oceanography (GMPO) project, 1985-06-11 to 1986-09-03 (NCEI Accession 8900186)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-14T00:00:00.000+00:00
Current direction, bathythermograph (xbt), CTD, and other data were collected using moored current meter casts and other instruments in the Gulf of Mexico from June 11, 1985 to September 3, 1986....
- none
- none
- none
- none
- none
- none
- +3 more
Search relevance: 55.62 | Views last month: 0
#4 Federal
Image showing bathymetry data for the coastal region of Rincon, Puerto Rico (rincon_lidar.tif)
- Organization: Department of the Interior
- Updated: 2021-09-01T00:00:00Z
These data were collected by the SHOALS (Scanning Hydrographic Operational Airborne Lidar Survey) system which consists of an airborne laser transmitter/receiver capable of measuring 400 soundings...
- xml
- xml
Search relevance: 53.61 | Views last month: 0
#5 Federal
Nansen bottle and other data from SAMUDERA and TYRO in the SW Pacific and South Pacific Ocean from 1984-08-01 to 1985-02-21 (NCEI Accession 9300108)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-03-18T00:00:00.000+00:00
NANSEN data collected during the cruises by the RV SAMUDERA and RV TYRO within theme 3 of the SNELLIUS II expedition, conducted by the Netherlands Institute for Sea Research (NIOZ) in SW Pacific...
- none
- none
- none
- none
- none
- none
Search relevance: 52.40 | Views last month: 0
#6 Federal
Niobrara River Bathymetric and Topographic Surveys to Assess Topobathymetric Lidar Accuracy, 2020
- Organization: Department of the Interior
- Updated: 2022-04-28T00:00:00Z
The Niobrara River is a National Scenic River in northern Nebraska. The Niobrara River is characterized by a sand channel with areas of gravel and bedrock. Bathymetric and topographic surveys...
- xml
- xml
Search relevance: 48.97 | Views last month: 0
#7 Federal
2017 NOAA/MCP Topobathy Lidar: Blue Hill Bay, ME - SHOALS Sensor
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-02-29T00:00:00.000+00:00
Fugro was contracted in July 2017 by the State of Maine Department of Marine Resources (SMDMR), Maine Coastal Program (MCP), and the NOAA Office for Coastal Management (OCM) to conduct an Airborne...
- none
- none
- none
- none
- none
Search relevance: 42.99 | Views last month: 2
#8 Federal
Current direction, chemical, zooplankton, phytoplankton, and other data from moored current meter casts and other instruments in the Gulf of Mexico during the Buccaneer Oil Field project, 1975-12-12 to 1980-05-20 (NCEI Accession 8000461)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-10-16T00:00:00.000+00:00
Current direction, zooplankton, and other data were collected using moored current meter casts and other instruments in the Gulf of Mexico from December 12, 1975 to May 20, 1980. Data were...
- none
- none
- none
- none
- none
- none
- +2 more
Search relevance: 41.89 | Views last month: 0
#9 Federal
2017 NOAA/MCP Topobathy Lidar DEM: Blue Hill Bay, ME - SHOALS Sensor
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-07-24T10:47:50.000+00:00
Fugro was contracted in July 2017 by the State of Maine Department of Marine Resources (SMDMR), Maine Coastal Program (MCP), and the NOAA Office for Coastal Management (OCM) to conduct an Airborne...
- none
- html
- none
- none
- none
- none
Search relevance: 41.54 | Views last month: 0
#10 Federal
2017 NOAA/MCP Topobathy Lidar: Blue Hill Bay, ME - Riegl Sensor
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-02-29T00:00:00.000+00:00
Fugro was contracted in July 2017 by the State of Maine Department of Marine Resources (SMDMR), Maine Coastal Program (MCP), and the NOAA Office for Coastal Management (OCM) to conduct an Airborne...
- none
- none
- none
- none
- none
Search relevance: 36.61 | Views last month: 0
#11 Federal
Water quality in Pearl Harbor and feeder streams during 1971-2001 collected primarily by oceanography students from Leeward Community College, with additional data provided by students from Windward Community College and local high schools (NCEI Accession 0000590)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-01-03T00:00:00.000+00:00
This dataset includes various water quality parameters, measured in Pearl Harbor and its feeder streams starting in 1971 as part of a training program for marine technicians and oceanography...
- none
- none
- none
- none
- none
- none
Search relevance: 36.40 | Views last month: 0
#12 Federal
2017 NOAA/MCP Topobathy Lidar DEM: Blue Hill Bay, ME - Riegl Sensor
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-02-29T00:00:00.000+00:00
Fugro was contracted in July 2017 by the State of Maine Department of Marine Resources (SMDMR), Maine Coastal Program (MCP), and the NOAA Office for Coastal Management (OCM) to conduct an Airborne...
- none
- none
- none
- none
Search relevance: 35.54 | Views last month: 2
#13 Federal
Chemical and Physical Data of the Coastal Environment in Mobile Bay, Alabama collected by Citizen Monitoring from January 1991 to December 1993 (NCEI Accession 0116390)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-02-13T00:00:00.000+00:00
The Water Quality Act of 1987 established the National Estuary Program, which has as one of its objectives the formation of citizen groups for monitoring the quality of coastal waters. One such...
- none
- none
- none
- none
- none
- none
Search relevance: 32.76 | Views last month: 0
#14 Federal
Chlorophyll Data from the Old Outfall Site in the South Sector of Kaneohe Bay, Oahu, Hawaii February 2001 to May 2004 (NODC Accession 0002805)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-06T00:00:00.000+00:00
Kaneohe Bay received increasing amounts of sewage from the 1950s through 1977. Most sewage was diverted from the bay in 1977 and early 1978. Data were collected beginning in September 1976 and...

Search relevance: 31.62 | Views last month: 0
#15 Federal
US Environmental Protection Agency National Coastal Assessment for American Samoa 2004: water quality, sediment grain, and chemistry data (NCEI Accession 0000455)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2001-05-10T00:00:00.000+00:00
In 2004, the Environmental Protection Agency (EPA) Environmental Monitoring and Assessment Program (EMAP) National Coastal Assessment (NCA), coordinated through the Gulf Ecology Division,...
- none
- none
- none
- none
- none
- none
Search relevance: 29.46 | Views last month: 0
#16 Federal
Physical, chemical, and biological data collected in Weeks Bay, Alabama (June 1990 - May 2000) (NCEI Accession 0116469)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-09-28T00:00:00.000+00:00
This dataset contains ten years of physical, chemical, and biological data collected during shipboard surveys in Weeks Bay, Alabama, between June 1990 and May 2000. Surveys consisted of up to 19...
- none
- none
- none
- none
- none
- none
Search relevance: 28.79 | Views last month: 0
#17 Federal
Chemical and physical oceanographic data in Irondequoit Bay, Lake Ontario, from 1969-08-01 to 1972-12-01 (NCEI Accession 7400630)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-12-06T00:00:00.000+00:00
This dataset consists of chemical and physical oceanographic data including water temperature, electrical conductivity, light transmission, Secchi depth, dissolved oxygen, sulfate, bromide, and...
- none
- none
- none
- none
- none
- none
Search relevance: 28.21 | Views last month: 0
#18 Federal
Surface-water characteristics and phytoplankton taxonomy in selected north Texas reservoirs using biological, hyperspectral, and water-quality methods, 2019-2020
- Organization: Department of the Interior
- Updated: 2022-04-01T00:00:00Z
A study to develop an earth observation monitoring system to detect harmful algal bloom (HABs) presence within selected north Texas reservoirs using satellite imagery was conducted by the U.S....
- xml
- xml
Search relevance: 27.95 | Views last month: 0
#19 Federal
Diel Assessment of Life in Lake Erie (DALLE): Physical, chemical, and biological water quality data collected from the R/V LAURENTIAN in western Lake Erie in the Great Lakes region from 2023-07-14 to 2023-07-25 (NCEI Accession 0293811)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-06-15T00:00:00.000+00:00
Biological, physical, and chemical water quality data collected to assess diel patterns and short-term weather events during a sampling cruise aboard the R/V LAURENTIAN (R8001) from 2023-07-14 to...
- none
- none
- none
- none
- none
- none
Search relevance: 27.24 | Views last month: 0
#20 Federal
NODC Standard Format Primary Productivity 1 (F029) Data (1958-1983) (NCEI Accession 0014152)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-03-20T00:00:00.000+00:00
This dataset contains data from measurements of primary productivity. The data are collected to provide information on nutrient levels and nutrient flow in offshore areas. In addition to cruise...
- none
- none
- none
- none
- none
- none
Search relevance: 26.69 | Views last month: 0

Filter selections are applied on each click

Draw a geographic box