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Oceanographic and multimedia data collected during the EX2503: Beyond the Blue: Papahānaumokuākea ROV and Mapping expedition on NOAA Ship OKEANOS EXPLORER from 2025-04-08 to 2025-05-05

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Catalog Last Checked: October 27, 2026 at 12:15 AM | Dataset Last Updated: December 19, 2025 at 12:00 AM
This dataset contains oceanographic and multimedia data collected from NOAA Ship OKEANOS EXPLORER in the North Pacific Ocean from 2025-04-08 to 2025-05-05. Data acquisition from shipboard sensors includes navigational data, meteorological data, profile data, ROV ancillary data, sample specimen data, event logs, and images.

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0304725 0305424 AIR TEMPERATURE BENTHIC SPECIES biological data CONDUCTIVITY DEPTH - OBSERVATION DEPTH - SENSOR

Complete Metadata
@type dcat:Dataset
accessLevel non-public
contactPoint 
{
  "fn": "NOAA National Centers for Environmental Information",
  "@type": "vcard:Contact",
  "hasEmail": "mailto:ncei.info@noaa.gov"
}
describedByType application/octet-stream
description This dataset contains oceanographic and multimedia data collected from NOAA Ship OKEANOS EXPLORER in the North Pacific Ocean from 2025-04-08 to 2025-05-05. Data acquisition from shipboard sensors includes navigational data, meteorological data, profile data, ROV ancillary data, sample specimen data, event logs, and images.
distribution 
[
  {
    "@type": "dcat:Distribution",
    "title": "Still Imagery (FTP)",
    "accessURL": "ftp://ftp-oceans.ncei.noaa.gov/pub/data.nodc/oer/video/EX2503/Imagery/",
    "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"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Still Imagery (HTTPS)",
    "accessURL": "https://www.ncei.noaa.gov/data/oceans/oer/video/EX2503/Imagery/",
    "mediaType": "text/html",
    "description": "Navigate directly to the URL for data access and direct download.",
    "describedByType": "application/octet-stream"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Highlight Imagery (FTP)",
    "accessURL": "ftp://ftp-oceans.ncei.noaa.gov/pub/data.nodc/oer/video/EX2503/Products/HighlightImagery/",
    "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"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Highlight Imagery (HTTPS)",
    "accessURL": "https://www.ncei.noaa.gov/data/oceans/oer/video/EX2503/Products/HighlightImagery/",
    "mediaType": "text/html",
    "description": "Navigate directly to the URL for data access and direct download.",
    "describedByType": "application/octet-stream"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Still Camera Preview Images (FTP)",
    "accessURL": "ftp://ftp-oceans.ncei.noaa.gov/pub/data.nodc/oer/video/EX2503/Still_Cam_Imagery/",
    "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"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Still Camera Preview Images (HTTPS)",
    "accessURL": "https://www.ncei.noaa.gov/data/oceans/oer/video/EX2503/Still_Cam_Imagery/",
    "mediaType": "text/html",
    "description": "Navigate directly to the URL for data access and direct download.",
    "describedByType": "application/octet-stream"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Highlight Preview Videos (FTP)",
    "accessURL": "ftp://ftp-oceans.ncei.noaa.gov/pub/data.nodc/oer/video/EX2503/Products/HighlightVideo/",
    "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"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Highlight Preview Videos (HTTPS)",
    "accessURL": "https://www.ncei.noaa.gov/data/oceans/oer/video/EX2503/Products/HighlightVideo/",
    "mediaType": "text/html",
    "description": "Navigate directly to the URL for data access and direct download.",
    "describedByType": "application/octet-stream"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Preview Videos (FTP)",
    "accessURL": "ftp://ftp-oceans.ncei.noaa.gov/pub/data.nodc/oer/video/EX2503/Video/",
    "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"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Preview Videos (HTTPS)",
    "accessURL": "https://www.ncei.noaa.gov/data/oceans/oer/video/EX2503/Video/",
    "mediaType": "text/html",
    "description": "Navigate directly to the URL for data access and direct download.",
    "describedByType": "application/octet-stream"
  },
  {
    "@type": "dcat:Distribution",
    "title": "NCEI Dataset Landing Page",
    "accessURL": "https://doi.org/10.25921/vgk8-m692",
    "mediaType": "text/html",
    "description": "Navigate directly to the URL for a descriptive web page with download links.",
    "describedByType": "application/octet-stream"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Browse granules",
    "accessURL": "https://data.noaa.gov/onestop/collections/granules/bfbd05b2-e6f6-4862-8b55-93e560b0192b",
    "mediaType": "text/html",
    "description": "Browse data granules belonging to this collection (a granule is the smallest aggregation of data that can be independently described and retrieved).",
    "describedByType": "application/octet-stream"
  },
  {
    "@type": "dcat:Distribution",
    "title": "Search for granules",
    "accessURL": "https://www.ncei.noaa.gov/metadata/granule/geoportal/?from=0&size=10&esdsl=%7B%22query%22%3A%7B%22bool%22%3A%7B%22must%22%3A%5B%7B%22query_string%22%3A%7B%22analyze_wildcard%22%3Atrue%2C%22query%22%3A%22fileid%3AOER-Cruise-EX2503.*%22%7D%7D%5D%7D%7D%7D#searchPanel",
    "mediaType": "text/html",
    "description": "Search for data granules belonging to this collection (a granule is the smallest aggregation of data that can be independently described and retrieved).",
    "describedByType": "application/octet-stream"
  },
  {
    "@type": "dcat:Distribution",
    "title": "https://oceanexplorer.noaa.gov/expedition/ex2503/",
    "accessURL": "https://oceanexplorer.noaa.gov/expedition/ex2503/",
    "mediaType": "text/html",
    "description": "Expeditions, education, multimedia and data access.",
    "describedByType": "application/octet-stream"
  },
  {
    "@type": "dcat:Distribution",
    "title": "https://www.ngdc.noaa.gov/trackline/request/?surveyIds=EX2503",
    "accessURL": "https://www.ngdc.noaa.gov/trackline/request/?surveyIds=EX2503",
    "mediaType": "text/html",
    "description": "Downloadable Trackline Data",
    "describedByType": "application/octet-stream"
  },
  {
    "@type": "dcat:Distribution",
    "title": "https://www.ngdc.noaa.gov/ships/okeanos_explorer/EX2503_mb.html",
    "accessURL": "https://www.ngdc.noaa.gov/ships/okeanos_explorer/EX2503_mb.html",
    "mediaType": "text/html",
    "description": "Landing Page for Archived Multibeam Data",
    "describedByType": "application/octet-stream"
  },
  {
    "@type": "dcat:Distribution",
    "title": "https://www.ncei.noaa.gov/maps/water-column-sonar/index.html?surveys=EX2503&instruments=EK60",
    "accessURL": "https://www.ncei.noaa.gov/maps/water-column-sonar/index.html?surveys=EX2503&instruments=EK60",
    "mediaType": "text/html",
    "description": "Water Column Sonar Data Map Viewer",
    "describedByType": "application/octet-stream"
  },
  {
    "@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). 2026. GCMD Keywords, Version 25. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center, NASA. URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords",
    "describedByType": "application/octet-stream"
  },
  {
    "@type": "dcat:Distribution",
    "title": "NCEI Contact Information",
    "accessURL": "https://www.ncei.noaa.gov/contact",
    "mediaType": "text/html",
    "description": "Information for contacts at NCEI.",
    "describedByType": "application/octet-stream"
  }
]
identifier https://data.noaa.gov/waf/NOAA/NESDIS/ncei/accessions/iso/xml/OER-Cruise-EX2503.xml
issued 2025-05-30T00:00:00.000+00:00
keyword 
[
  "0304725",
  "0305424",
  "AIR TEMPERATURE",
  "BENTHIC SPECIES",
  "biological data",
  "CONDUCTIVITY",
  "DEPTH - OBSERVATION",
  "DEPTH - SENSOR",
  "dew point",
  "FLUORESCENCE",
  "images",
  "LATITUDE",
  "LONGITUDE",
  "OXYGEN",
  "RELATIVE HUMIDITY",
  "SALINITY",
  "SEDIMENTS",
  "SOUND VELOCITY",
  "turbidity",
  "WATER TEMPERATURE",
  "WIND DIRECTION",
  "WIND SPEED",
  "bathythermograph - XBT",
  "camera",
  "conductivity sensor",
  "CTD",
  "echo sounder",
  "fluorometer",
  "GPS",
  "gyrocompass",
  "humidity sensor",
  "meteorological sensor",
  "salinometer",
  "sound velocimeter",
  "temperature sensor",
  "thermosalinograph",
  "turbidity sensor",
  "video camera",
  "chemical",
  "geological",
  "imagery",
  "meteorological",
  "navigational",
  "physical",
  "profile",
  "survey - biological",
  "underway",
  "NOAA Ship Okeanos Explorer",
  "ROV Deep Discoverer",
  "ROV Seirios",
  "NOAA Ocean Exploration",
  "NOAA Ocean Exploration",
  "Office of Ocean Exploration and Research's Integrated Product Team (OER IPT)",
  "North Pacific Ocean",
  "Papahānaumokuākea Marine National Monument",
  "oceanography",
  "DOC/NOAA/OOE > Office of Ocean Exploration, National Oceanic and Atmospheric Administration, U.S. Department of Commerce",
  "mapping",
  "sampling",
  "telepresence",
  "EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC TEMPERATURE",
  "EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC TEMPERATURE > SURFACE TEMPERATURE > DEW POINT TEMPERATURE",
  "EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WATER VAPOR > WATER VAPOR INDICATORS > HUMIDITY > RELATIVE HUMIDITY",
  "EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > SURFACE WINDS > WIND DIRECTION",
  "EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > SURFACE WINDS > WIND SPEED",
  "EARTH SCIENCE > BIOLOGICAL CLASSIFICATION",
  "EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > MARINE ECOSYSTEMS > BENTHIC",
  "EARTH SCIENCE > OCEANS > MARINE SEDIMENTS",
  "EARTH SCIENCE > OCEANS > OCEAN ACOUSTICS > ACOUSTIC VELOCITY",
  "EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > OXYGEN",
  "EARTH SCIENCE > OCEANS > OCEAN OPTICS > FLUORESCENCE",
  "EARTH SCIENCE > OCEANS > OCEAN OPTICS > TURBIDITY",
  "EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE",
  "EARTH SCIENCE > OCEANS > SALINITY/DENSITY > CONDUCTIVITY",
  "EARTH SCIENCE > OCEANS > SALINITY/DENSITY > SALINITY",
  "CAMERA > CAMERA",
  "COMPASSES",
  "CONDUCTIVITY METERS > CONDUCTIVITY METERS",
  "CTD > Conductivity, Temperature, Depth",
  "ECHO SOUNDERS > ECHO SOUNDERS",
  "FLUOROMETERS > FLUOROMETERS",
  "GPS RECEIVERS > GPS RECEIVERS",
  "HUMIDITY SENSORS > HUMIDITY SENSORS",
  "SALINOMETERS",
  "TEMPERATURE SENSORS > TEMPERATURE SENSORS",
  "THERMOSALINOGRAPHS",
  "TURBIDITY METERS > TURBIDITY METERS",
  "VIDEO CAMERA > VIDEO CAMERA",
  "XBT > Expendable Bathythermographs",
  "Deep Discoverer",
  "Seirios",
  "Ships",
  "OKEANOS EXPLORER (call sign: WTDH, ICES code: 334A, 2008-)",
  "OCEAN > PACIFIC OCEAN > CENTRAL PACIFIC OCEAN > HAWAIIAN ISLANDS",
  "OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN"
]
landingPage https://www.ncei.noaa.gov/contact
language 
[]
license https://creativecommons.org/publicdomain/zero/1.0/
modified 2025-12-19T00:00:00.000+00:00
publisher 
{
  "name": "NOAA National Centers for Environmental Information",
  "@type": "org:Organization"
}
references 
[
  "https://oceanexplorer.noaa.gov/expedition/ex2503/",
  "https://www.ngdc.noaa.gov/trackline/request/?surveyIds=EX2503",
  "https://www.ngdc.noaa.gov/ships/okeanos_explorer/EX2503_mb.html",
  "https://www.ncei.noaa.gov/maps/water-column-sonar/index.html?surveys=EX2503&instruments=EK60"
]
rights otherRestrictions
spatial -147.04,14.37,175.97,32.96
temporal 2025-04-08T00:00:00+00:00/2025-05-05T00:00:00+00:00
theme 
[
  "geospatial"
]
title Oceanographic and multimedia data collected during the EX2503: Beyond the Blue: Papahānaumokuākea ROV and Mapping expedition on NOAA Ship OKEANOS EXPLORER from 2025-04-08 to 2025-05-05

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