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#1 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), pH, discrete pCO2, methane, nutrients, dissolved oxygen, water temperature, salinity and other measurements collected from discrete samples and profile observations via opportunistic sampling on the United Nations Convention on the Law of the Sea (UNCLOS) CCGS Louis S. St-Laurent cruises 2014-10, 2015-05, and 2016-15 by Natural Resources of Canada (NRCan) in the Arctic Ocean, Beaufort Sea and Canada Basin from 2014-08-28 to 2016-09-13 (NCEI Accession 0240685)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 03, 2025 at 12:00 AM

This dataset includes discrete sample and profile data collected during United Nations Convention on the Law of the Sea (UNCLOS) cruises 2014-10, 2015-05, and 2016-15 by Natural Resources of...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: October 26, 2026 at 09:31 PM

#2 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), pH, pCO2, methane, dissolved oxygen, nutrients, temperature, salinity, and other measurements collected from discrete samples and profile observations during the R/V Neil Armstrong Davis Strait Observing System (DSOS) cruise "AR69-04" (EXPOCODE 33VB20221001) in Davis Strait, Baffin Bay, northern Labrador Sea, North Pacific Ocean from 2022-10-01 to 2022-10-22 (NCEI Accession 0291292)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 01, 2026 at 12:00 AM

Oceanographic sampling of physical, chemical, and biological parameters was conducted along selected fixed sections in Davis Strait, Baffin Bay, northern Labrador Sea, North Atlantic Ocean at full...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: October 26, 2026 at 09:51 PM

#3 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), partial pressure of CO2 (pCO2), methane, dissolved oxygen, water temperature, salinity and other measurements collected from discrete samples and profile observations during the ArcticNet CCGS Amundsen cruises AMU2016-02, AMU2017-02, and AMD1802 (EXPOCODEs 18DL20160716, 18DL20170714, 18DL20180725) as part of the HiBio project in Baffin Bay, Davis Strait, Hudson Strait, Labrador Sea and Northwestern Passages from 2016-07-16 to 2018-08-13 (NCEI Accession 0240704)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 30, 2026 at 12:00 AM

This dataset includes discrete sample and profile data collected during the ArcticNet CCGS Amundsen cruises AMU2016-02, AMU2017-02, and AMD1802 (EXPOCODEs 18DL20160716, 18DL20170714, 18DL20180725)...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: October 26, 2026 at 09:31 PM

#4 Federal

Dissolved inorganic carbon (DIC), total alkalinity, pH on the total scale, pCO2, methane, chlorofluorocarbons (CFC-12), sulfur hexafluoride, nutrients, dissolved oxygen, temperature, salinity and other measurements collected from discrete samples and profile observations during the Fisheries and Oceans Canada CCGS Amundsen GO-SHIP AR07W Atlantic Zone Offshore Monitoring Program (AZOMP) cruise (EXPOCODE 18DL20190601) in the North Atlantic Ocean and Labrador Sea from 2019-06-01 to 2019-06-21 (NCEI Accession 0237232)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 01, 2021 at 12:00 AM

This dataset includes discrete sample and profile data collected during the Fisheries and Oceans Canada CCGS Amundsen GO-SHIP AR07W Atlantic Zone Offshore Monitoring Program (AZOMP) cruise...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: October 26, 2026 at 09:29 PM

#5 Federal

Dissolved inorganic carbon, total alkalinity, pH, nutrients and other variables collected from discrete profile observations using CTD, Niskin bottle, and other instruments in the East Coast of the U.S. and Canada during the 2nd East Coast Ocean Acidification (ECOA2, or ECOA-2) cruise from 2018-06-25 to 2018-07-29 (NCEI Accession 0196419)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 19, 2023 at 12:00 AM

This dataset contains the discrete bottle data from the second East Coast Ocean Acidification (ECOA2 or ECOA-2). The ECOA2 Cruise on board NOAA Ship Henry B. Bigelow from Newport, took place in...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: October 26, 2026 at 09:16 PM

#6 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, partial pressure of CO2 (pCO2), hydrogen sulfide (H2S), methane (CH4), nutrients, dissolved oxygen, water temperature, salinity and other measurements collected from discrete samples and profile observations in Whycocomagh Bay, Bras d’Or lakes from 2016-12-06 to 2017-12-05 (NCEI Accession 0240802)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 02, 2021 at 12:00 AM

This dataset includes discrete sample and profile data collected in Whycocomagh Bay, Bras d’Or lakes from 2016-12-06 to 2017-12-05. These data include dissolved inorganic carbon (DIC), total...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 09:31 PM

#7 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, partial pressure of CO2 (pCO2), hydrogen sulfide (H2S), methane (CH4), nutrients, dissolved oxygen, water temperature, salinity and other measurements collected from discrete samples and profile observations at Indian Point Aquaculture Site from 2018-05-14 to 2019-09-27 (NCEI Accession 0240809)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 10, 2025 at 12:00 AM

This dataset includes discrete sample and profile data collected in Indian Point Aquaculture Site from 2018-05-14 to 2019-09-27. The Ocean Acidification condition was monitored at Indian Point...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 09:31 PM

#8 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), pCO2, chlorofluorocarbons (CFC-12), sulfur hexafluoride (SF6), nutrients, dissolved oxygen, temperature, salinity and other measurements collected from discrete samples and profile observations during the Fisheries and Oceans Canada CCGS Amundsen GO-SHIP AR07W Atlantic Zone Offshore Monitoring Program (AZOMP) cruise (EXPOCODE 18DL20200722) in the North Atlantic Ocean and Labrador Sea from 2020-07-22 to 2020-08-11 (NCEI Accession 0240681)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: August 06, 2026 at 12:00 AM

This dataset includes discrete sample and profile data collected during the Fisheries and Oceans Canada CCGS Amundsen GO-SHIP AR07W Atlantic Zone Offshore Monitoring Program (AZOMP) cruise...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 09:31 PM

#9 Federal

Dissolved inorganic carbon (DIC), total alkalinity, pH on the total scale, pCO2, methane, chlorofluorocarbons (CFC-12), sulfur hexafluoride, nutrients, dissolved oxygen, temperature, salinity and other measurements collected from discrete samples and profile observations during the Fisheries and Oceans Canada CCGS Hudson GO-SHIP AR07W Atlantic Zone Offshore Monitoring Program (AZOMP) cruise (EXPOCODE 18HU20180425) in the North Atlantic Ocean and Labrador Sea from 2018-04-25 to 2018-05-21 (NCEI Accession 0237146)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 24, 2021 at 12:00 AM

This dataset includes discrete sample and profile data collected during the Fisheries and Oceans Canada CCGS Hudson GO-SHIP AR07W Atlantic Zone Offshore Monitoring Program (AZOMP) cruise (EXPOCODE...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 09:29 PM

#10 Federal

UAV-based methane data from Barter Island, Northern Alaska, September 2017

Organization: Department of the Interior
Dataset Last Updated: October 19, 2020 at 12:00 AM

We present methane data from along the coast of Barter Island, Alaska, collected with an Unmanned Aerial System and an off-the-shelf, cost-effective methane sensor. The data were collected on...

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Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:33 PM

#11 Federal

Dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete samples and profile observations during the USCCG Healy cruise HLY1502 (EXPOCODE 33HQ20150809) in the Arctic Ocean, Bering Sea, and Chukchi Sea from 2015-08-09 to 2015-10-13 (NCEI Accession 0156924)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 16, 2020 at 12:00 AM

This dataset includes discrete profile data collected during the USCCG Healy cruise HLY1502 (EXPOCODE 33HQ20150809) in the Arctic Ocean, Bering Sea, and Chukchi Sea from 2015-08-09 to 2015-10-13....

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 08:48 PM

#12 Federal

Alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from MIRAI in the Arctic Ocean and Beaufort Sea from 2004-09-01 to 2004-10-13 (NCEI Accession 0112357)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 22, 2017 at 12:00 AM

This dataset includes biological, chemical, discrete sample, physical and profile data collected from MIRAI in the Arctic Ocean and Beaufort Sea from 2004-09-01 to 2004-10-13. These data include...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 08:13 PM

#13 Federal

Total alkalinity, dissolved organic carbon (DOC), water temperature, dissolved oxygen, nutrients, and other parameters collected from R/Vs Atlantis and Falkor in Gulf of California, North Pacific Ocean from 2016-12-12 to 2019-03-13 (NCEI Accession 0288839)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 16, 2024 at 12:00 AM

This dataset contains water column chemistry data taken by CTD and submersible bottle samples from research vessels Atlantis (AT42-05 and At37-06) and Falkor (FK190211) in Gulf of California,...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 09:50 PM

#14 Federal

Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements collected from discrete samples and profile observations during the R/V Keifu Maru II cruise ks201802 (EXPOCODE 49UF20180129), in the Pacific Ocean from 2018-01-29 to 2018-03-09 (NCEI Accession 0209269)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 24, 2020 at 12:00 AM

This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, methane and nutrients collected during...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 09:21 PM

#15 Federal

SFER CTD, SFER_CTD_WS0612_CH4, 2006-05-07, 26.4715N 82.6163W

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 06, 2023 at 12:00 AM

SFER CTD data, SFER_CTD_WS0612_CH4, 2006-05-07, 26.4715N 82.6163W. Hydrographic Measurements in the Gulf of America.

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: October 25, 2026 at 12:34 AM

#16 Federal

SFER CTD, SFER_CTD_WS0603_CH4, 2006-01-20, 26.4707N 82.6182W

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 06, 2023 at 12:00 AM

SFER CTD data, SFER_CTD_WS0603_CH4, 2006-01-20, 26.4707N 82.6182W. Hydrographic Measurements in the Gulf of America.

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: October 25, 2026 at 12:32 AM

#17 Federal

SFER CTD, SFER_CTD_WS1015_CH4, 2010-08-18, 26.473N 82.6165W

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 07, 2023 at 12:00 AM

SFER CTD data, SFER_CTD_WS1015_CH4, 2010-08-18, 26.473N 82.6165W. Hydrographic Measurements in the Gulf of America.

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: October 25, 2026 at 12:44 AM

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UAV-based methane data from Barter Island, Northern Alaska, September 2017

Alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from MIRAI in the Arctic Ocean and Beaufort Sea from 2004-09-01 to 2004-10-13 (NCEI Accession 0112357)

Total alkalinity, dissolved organic carbon (DOC), water temperature, dissolved oxygen, nutrients, and other parameters collected from R/Vs Atlantis and Falkor in Gulf of California, North Pacific Ocean from 2016-12-12 to 2019-03-13 (NCEI Accession 0288839)

SFER CTD, SFER_CTD_WS0612_CH4, 2006-05-07, 26.4715N 82.6163W

SFER CTD, SFER_CTD_WS0603_CH4, 2006-01-20, 26.4707N 82.6182W

SFER CTD, SFER_CTD_WS1015_CH4, 2010-08-18, 26.473N 82.6165W