This dataset contains underway measurements of pCO2, salinity, sea surface temperature, and other parameters were collected during 6 trans-Pacific crossings in 2014 on the container ship Cap Blanche. Cruise names and expocodes: CB2014_02 (AG5W20140201), CB2014_03 (AG5W20140327), CB2014_05 (AG5W20140523), CB2014_07 (AG5W20140718), CB2014_09 (AG5W20140912), CB2014_11 (AG5W20141113). All cruises started in Long Beach California and ended in New Zealand. This effort was conducted in support of NOAA's Climate Program Office (CPO), and Ocean Acidification Program (OAP).

This dataset contains data from underway fCO2 (seawater and atmospheric), temperature, and salinity measurements collected on 4 trans-Pacific cruises in 2015 as part of a ship-of-opportunity time-series. Cruise names and expocodes: CB2015_03 (AG5W20150328), CB2015_05 (AG5W20150524), CB2015_09 (AG5W20150930), CB2015_11 (AG5W20151120). Since 1992, underway CO2 observations have been made between New Zealand and the U.S. West Coast. This effort was conducted with the support of NOAA's Ocean Observing and Monitoring Division in the Climate Program Office (CPO) and NOAA's Ocean Acidification Program (OAP).

This dataset contains underway measurements of pCO2, salinity, sea surface temperature, and other parameters collected during 6 trans-Pacific crossings in 2017 and 2018 on the container ship Cap Blanche. Cruise names and expocodes: CB2017_11 (AG5W20171117), CB2018_01 (AG5W20180112), CB2018_03 (AG5W20180309), CB2018_05 (AG5W20180502), CB2018_07 (AG5W20180630), CB2018_09 (AG5W20180827). All cruises were transits between the North American West Coast and New Zealand. This effort was conducted in support of NOAA's Climate Program Office (CPO), and Ocean Acidification Program (OAP).

This dataset contains underway measurements of pCO2, salinity, sea surface temperature, and other parameters collected in the Pacific ocean on the R/V Thomas G. Thompson in 2016. Cruise name: 2016_TN340_uwpco2.csv, and expocode: 325020160302. The cruise started and ended in San Diego, CA, and was in support of the Tropical Atmosphere Ocean (TAO) Array. This effort was conducted in support of NOAA's Climate Program Office (CPO), and Ocean Acidification Program (OAP).

This dataset includes Surface underway data collected from MELVILLE in the South Pacific Ocean from 2010-01-05 to 2010-02-11. These data include AIR TEMPERATURE, AIR-SEA DIFFERENCE - PARTIAL PRESSURE (OR FUGACITY) OF CARBON DIOXIDE, BAROMETRIC PRESSURE, Partial pressure (or fugacity) of carbon dioxide - atmosphere, Partial pressure (or fugacity) of carbon dioxide - water, SALINITY, SEA SURFACE TEMPERATURE, WIND DIRECTION and WIND SPEED. The instruments used to collect these data include Carbon dioxide (CO2) gas analyzer and Shower head chamber equilibrator for autonomous carbon dioxide (CO2) measurement. These data were collected by Rik Wanninkhof of NOAA Atlantic Oceanographic and Meteorological Laboratory (AOML) as part of the P06_2010_Underway dataset. CDIAC associated the following cruise ID(s) with this dataset: 318M20100105 The International CLIVAR Global Ocean Carbon and Repeat Hydrography Program carries out a systematic and global re-occupation of select WOCE/JGOFS hydrographic sections to quantify changes in storage and transport of heat, fresh water, carbon dioxide (CO2), and related parameters.

This dataset contains underway measurements of partial pressure and fugacity of carbon dioxide (pCO2/fCO2), sea surface salinity, sea surface temperature, and other parameters collected during R/V Melville cruises MV1305 (EXPOCODE 318M20130321) and MV1306 (EXPOCODE 318M20130508) along the Global Ocean Ship-Based Hydrographic Investigations Program (GO-SHIP) Section P02 in the North Pacific Ocean from 2013-03-21 to 2013-06-01. The cruises started in Yokohama, Japan and ended in San Diego, CA. This effort was conducted in support of the Global Ocean Ship-Based Hydrographic Investigations Program (GO-SHIP) and NOAA's Climate Program Office (CPO).

This dataset includes Surface underway data collected from R/V Ryofu Maru III in the Pacific Ocean and East China Sea from 2016-01-07 to 2016-12-21. These data include barometric pressure, partial pressure of carbon dioxide - atmosphere, partial pressure of carbon dioxide - water, sea surface salinity and sea surface temperature. The instruments used to collect these data include carbon dioxide (CO2) gas analyzer, shower head chamber equilibrator for autonomous carbon dioxide (CO2) measurement. These data were collected by Keizo Sakurai of Japan Meteorological Agency; Climate and Maritime Meteorology Department as part of the SOOP R/V Ryofu Maru III 2016 dataset.

This dataset includes surface underway data collected from R/V Ryofu Maru III cruises in the Pacific Ocean from 2021-01-13 to 2021-10-11. These data include partial pressure of carbon dioxide in the water, barometric pressure, sea surface salinity and sea surface temperature. The instruments used to collect these data include carbon dioxide (CO2) gas analyzer, shower head chamber equilibrator for autonomous carbon dioxide (CO2) measurement.

This dataset includes surface underway data collected from R/V Ryofu Maru III cruises in the Pacific Ocean from 2019-01-10 to 2019-09-22. These data include partial pressure of carbon dioxide in the water, barometric pressure, sea surface salinity and sea surface temperature. The instruments used to collect these data include carbon dioxide (CO2) gas analyzer, shower head chamber equilibrator for autonomous carbon dioxide (CO2) measurement.

This dataset includes surface underway data collected from R/V Ryofu Maru III cruises in the Pacific Ocean from 2020-01-10 to 2020-11-03. These data include partial pressure of carbon dioxide in the water, barometric pressure, sea surface salinity and sea surface temperature. The instruments used to collect these data include carbon dioxide (CO2) gas analyzer, shower head chamber equilibrator for autonomous carbon dioxide (CO2) measurement.