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Ocean currents, bathymetry, and other variables measured by multiple instruments aboard the R/V Mirai in Marianas Trench Marine National Monument from 2025-10-29 to 2025-10-30 (NCEI Accession 0315682)

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Catalog Last Checked: August 03, 2026 at 05:26 AM | Dataset Last Updated: July 07, 2026 at 12:00 AM
This dataset contains oceanographic, meteorological, gravitational, and geomagnetic variables measured by multiple instruments aboard the R/V Mirai (cruise MR25-06) in Marianas Trench Marine National Monument from 2025-10-29 to 2025-10-30. This dataset is the U.S. State Department MSR U2025-009 as part of the World Data Service for Oceanography.

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0315682 BAROMETRIC PRESSURE BATHYMETRY cloud height DISSOLVED OXYGEN PHOTOSYNTHETIC ACTIVE RADIATION (PAR) PRECIPITATION SALINITY

Complete Metadata
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accessLevel non-public
contactPoint 
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  "hasEmail": "mailto:ncei.info@noaa.gov"
}
describedByType application/octet-steam
description This dataset contains oceanographic, meteorological, gravitational, and geomagnetic variables measured by multiple instruments aboard the R/V Mirai (cruise MR25-06) in Marianas Trench Marine National Monument from 2025-10-29 to 2025-10-30. This dataset is the U.S. State Department MSR U2025-009 as part of the World Data Service for Oceanography.
distribution 
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    "accessURL": "ftp://ftp-oceans.ncei.noaa.gov/nodc/archive/arc0245/0315682/",
    "mediaType": "text/html",
    "description": "These data are available through the File Transfer Protocol (FTP). FTP is no longer supported by most internet browsers. You may copy and paste the FTP link to the data into an FTP client (e.g., FileZilla or WinSCP).",
    "describedByType": "application/octet-stream"
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  {
    "@type": "dcat:Distribution",
    "title": "GCMD Keyword Forum Page",
    "accessURL": "https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords",
    "mediaType": "text/html",
    "description": "Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 21. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords",
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identifier https://data.noaa.gov/waf/NOAA/NESDIS/ncei/accessions/iso/xml/0315682.xml
issued 2026-06-08T00:00:00.000+00:00
keyword 
[
  "0315682",
  "BAROMETRIC PRESSURE",
  "BATHYMETRY",
  "cloud height",
  "DISSOLVED OXYGEN",
  "PHOTOSYNTHETIC ACTIVE RADIATION (PAR)",
  "PRECIPITATION",
  "SALINITY",
  "SEA SURFACE TEMPERATURE",
  "WATER TEMPERATURE",
  "WAVE HEIGHT",
  "ADCP",
  "bottle",
  "ceilometer",
  "CTD",
  "echo sounder",
  "gravimeter",
  "magnetometer",
  "meteorological sensor",
  "PAR Sensor",
  "radiometer",
  "radiosonde",
  "turbulence profiler",
  "current measurements",
  "in situ",
  "meteorological",
  "physical",
  "surface measurements",
  "R/V MIRAI",
  "Japan Agency for Marine-Earth Science and Technology",
  "Japan Agency for Marine-Earth Science and Technology",
  "U. S. Department of State Marine Scientific Research (MSR)",
  "Marianas Trench Marine National Monument",
  "Philippine Sea",
  "oceanography",
  "JP/JAMSTEC > Japan Agency for Marine-Earth Science and Technology, Japan",
  "MSR > U.S. Department of State Marine Scientific Research",
  "EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC PRESSURE",
  "EARTH SCIENCE > ATMOSPHERE > CLOUDS > CLOUD PROPERTIES > CLOUD HEIGHT",
  "EARTH SCIENCE > ATMOSPHERE > PRECIPITATION",
  "EARTH SCIENCE > OCEANS > BATHYMETRY/SEAFLOOR TOPOGRAPHY > BATHYMETRY",
  "EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > OXYGEN",
  "EARTH SCIENCE > OCEANS > OCEAN OPTICS > PHOTOSYNTHETICALLY ACTIVE RADIATION",
  "EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > SEA SURFACE TEMPERATURE",
  "EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE",
  "EARTH SCIENCE > OCEANS > OCEAN WAVES > WAVE HEIGHT",
  "EARTH SCIENCE > OCEANS > SALINITY/DENSITY > SALINITY",
  "Air Temperature and Relative Humidity",
  "Barometricpressure, air temperature, and Relative Humidity",
  "Geomagnetic properties",
  "Longwave Radiation",
  "Ocean mmicrostructure variables (Shear, fast temperature)",
  "Photosynthetically available radiation",
  "Shortwave Radiation",
  "Wind Speed and Direction",
  "current profile",
  "gravity",
  "ADCP > Acoustic Doppler Current Profiler",
  "CEILOMETERS > CEILOMETERS",
  "CTD > Conductivity, Temperature, Depth",
  "ECHO SOUNDERS > ECHO SOUNDERS",
  "GRAVIMETERS",
  "MGM > Magnetometer",
  "PAR SENSORS > Photosynthetically Active Radiation Sensors",
  "RADIOMETERS",
  "RADIOSONDES > RADIOSONDES",
  "Biospherical Instruments Inc. PUV-510B",
  "CL51",
  "Hukseflux IR20 with VU01",
  "Hukseflux SR20 with VU01",
  "JFE Advantech TurboMAP-L",
  "RM Young 05106",
  "RM Young 50202",
  "S-116",
  "SBE3",
  "SBE38",
  "SBE4 and Water sampling with AUTOSAL",
  "SeaBeam3012",
  "Setra System, MOdel-370",
  "Tierra Technica Ltd. SFG-2018 with flux-gate sensors with ring-cored coils and IXBLUE PHINS",
  "Tsurumi-Seiki WM-2",
  "VAISALA MW41 with DigiCORA Software (Radiosonde)",
  "Vaisara HMP155",
  "Water sampling with winkler method",
  "MIRAI (call sign: JNSR, ICES code: 49NZ, 1996-)",
  "R/V Mirai",
  "OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN",
  "4E6XRL"
]
landingPage https://www.ncei.noaa.gov/contact
language 
[]
license https://creativecommons.org/publicdomain/zero/1.0/
modified 2026-07-07T00:00:00.000+00:00
publisher 
{
  "name": "NOAA National Centers for Environmental Information",
  "@type": "org:Organization"
}
rights otherRestrictions
spatial 143.05,16.52,142.13,17.08
temporal 2025-10-29T00:00:00+00:00/2025-10-30T00:00:00+00:00
theme 
[
  "geospatial"
]
title Ocean currents, bathymetry, and other variables measured by multiple instruments aboard the R/V Mirai in Marianas Trench Marine National Monument from 2025-10-29 to 2025-10-30 (NCEI Accession 0315682)

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