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Underway CTD and other data collected aboard numerous ships in the NOAA fleet in US coastal waters since October 2019

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: January 27, 2026 | Last Modified: 2025-07-30T00:00:00.000+00:00
This collection contains biological, chemical, optical, physical, and profile data collected aboard NOAA ships in U.S. coastal waters and in the Gulf of America since October 2019. These data include conductivity, water temperature, depth, salinity, dissolved oxygen, fluorescence, hydrostatic pressure and other parameters. The instruments used to collect these data include CTD, echo sounder, fluorometer, and others. These data were collected and submitted by the NOAA Office of Marine and Aviation Operations (OMAO).

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0283045 0283079 0283212 0283250 0306281 0306282 0306283 0306333 0306527 0306529 0306530 0306531 0306533 0306534 0306535 0306536 0306565 0306566 0306567 0306568 Attenuation/Transmission CONDUCTIVITY DEPTH - BOTTOM DEPTH - OBSERVATION DISSOLVED OXYGEN FLUORESCENCE HYDROSTATIC PRESSURE SALINITY WATER DENSITY WATER TEMPERATURE CTD echo sounder fluorometer oxygen sensor transmissometer biological chemical optical physical profile NOAA Ship Bell M. Shimada NOAA Ship Gordon Gunter NOAA Ship Nancy Foster NOAA Fisheries NOAA Office of Marine and Aviation Operations NOAA Office of Marine and Aviation Operations NOAA Rolling Deck to Repository Program (NOAA R2R) Caribbean Sea Coastal Waters of Florida Coastal Waters of Gulf of America Coastal Waters of Gulf of Mexico Coastal Waters of Mississippi Cordell Bank National Marine Sanctuary Florida Keys National Marine Sanctuary Greater Farallones National Marine Sanctuary Gulf of America Gulf of Mexico Monterey Bay National Marine Sanctuary New York Bight North Atlantic Ocean North Pacific Ocean Olympic Coast National Marine Sanctuary oceanography DOC/NOAA/NMFS > National Marine Fisheries Service, NOAA, U.S. Department of Commerce DOC/NOAA/OMAO > NOAA's Office of Marine and Aviation Operations, NOAA, U.S. Department of Commerce GU0402 GU0404 GU0502 GU0503 GU0601 GU0602 GU0603 GU0706 GU1001 GU1004 GU1605 GU1703 NF-22-08 SH-21-06 332220210627 332220210722 332220210903 33NF20220817 GoMMAPPS Summer 2017 Marine Mammal Habitat Study - U.S. Atlantic Pelagic Trawl Survey Pilot Whale & Bottlenose Dolphin - U.S. Atlantic SE Mammal and Seabirds SEAMAP Fall Ichthyoplankton SEAMAP Fall Ichthyoplankton and Deepwater Horizon Survey SEAMAP Spring Ichthyoplankton SEAMAP Spring Icthyoplankton Survey SEAMAP Spring Icthyoplankton Survey (Deep Water Horizon event) Sperm Whale - Gulf of Mexico Western Caribbean Fisheries Oceanography EARTH SCIENCE > OCEANS > BATHYMETRY/SEAFLOOR TOPOGRAPHY > WATER DEPTH EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > OXYGEN EARTH SCIENCE > OCEANS > OCEAN OPTICS > ATTENUATION/TRANSMISSION EARTH SCIENCE > OCEANS > OCEAN OPTICS > FLUORESCENCE EARTH SCIENCE > OCEANS > OCEAN PRESSURE > WATER PRESSURE EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE EARTH SCIENCE > OCEANS > SALINITY/DENSITY > CONDUCTIVITY EARTH SCIENCE > OCEANS > SALINITY/DENSITY > DENSITY EARTH SCIENCE > OCEANS > SALINITY/DENSITY > SALINITY altM: Altimeter [m] c0S/m: Conductivity [S/m] c1S/m: Conductivity, 2 [S/m] density00: Density [density, Kg/m^3] depSM: Depth [salt water, m] flECO-AFL: Fluorescence, WET Labs ECO-AFL/FL [mg/m^3] flag: flag nbin: Scans Per Bin nbin: number of scans per bin prDM: Pressure, Digiquartz [db] sal00: Salinity [PSU] sal00: Salinity, Practical [PSU] sal11: Salinity, Practical, 2 [PSU] sbeox0ML/L: Oxygen, SBE 43 [ml/l] sbeox0Mg/L: Oxygen, SBE 43 [mg/l] sbeox0PS: Oxygen, SBE 43 [% saturation] sbox0Mm/Kg: Oxygen, SBE 43 [umol/kg] t090C: Temperature [ITS-90, deg C] t190C: Temperature, 2 [ITS-90, deg C] tv290C: Temperature [ITS-90, deg C] wetStar: Fluorescence, Wetlab Wetstar [mg/m^3] xmiss: Beam Transmission, Chelsea/Seatech/Wetlab CStar [%] CTD > Conductivity, Temperature, Depth ECHO SOUNDERS > ECHO SOUNDERS FLUOROMETERS > FLUOROMETERS OXYGEN METERS > OXYGEN METERS TRANSMISSOMETERS SBE 19plus V2 SBE 911plus SBE 911plus/917plus CTD Ships Bell M. Shimada (call sign: WTED, ICES code: 3322, 2010-) GORDON GUNTER (call sign: WTEO, ICES code: 33GG, 1998-) NANCY FOSTER (call sign: WTER, ICES code: 33NF, 2004-) OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > CARIBBEAN SEA OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > GULF OF AMERICA OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > GULF OF MEXICO OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN

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