{"id":3287,"date":"2025-06-03T15:03:19","date_gmt":"2025-06-03T13:03:19","guid":{"rendered":"https:\/\/socat.info\/?page_id=3287"},"modified":"2026-04-16T12:39:51","modified_gmt":"2026-04-16T10:39:51","slug":"version-2025","status":"publish","type":"page","link":"https:\/\/socat.info\/index.php\/version-2025\/","title":{"rendered":"SOCAT Version 2025"},"content":{"rendered":"<h5 style=\"text-align: center; border: 2px solid #264f72; width: 90%; padding: 10px; background-color: #c8d4e0;\"><strong>Before using SOCAT data products, please read the <a style=\"color: #db6846;\" href=\"\/wp-content\/uploads\/2025\/06\/SOCATv2025_DataUseStatement.pdf\">Data Use Statement<\/a><\/strong><\/h5>\n<h3>Data Access<\/h3>\n<p>SOCAT version 2025 data products (<a href=\"https:\/\/doi.org\/10.25921\/648f-fv35\" target=\"_blank\" rel=\"noopener noreferrer\">DOI: 10.25921\/648f-fv35<\/a>) are available in a variety of formats. Please provide feedback about issues (data usage or updated data submissions of existing data) to <a href=\"mailto:submit@socat.info\">submit@socat.info<\/a>.<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"vertical-align: top;\" width=\"20%\"><a href=\"http:\/\/ferret.pmel.noaa.gov\/LAS\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-720\" src=\"\/wp-content\/uploads\/2017\/07\/las.png\" alt=\"\" width=\"104\" height=\"64\" \/><\/a><\/td>\n<td>\n<h5><strong>Interactive viewers<\/strong><\/h5>\n<p>Use the Interactive Viewers from the Live Access Server to explore and download gridded or non-gridded data following selected criteria (region, year, platform, etc.). Making maps and property plots is straight forward and a good way to to get a quick overview of the data collection.<\/p>\n<ul>\n<li><a href=\"https:\/\/socat.info\/v2025-las-datasets\">Interactive Data Set Viewer<\/a><\/li>\n<li><a href=\"https:\/\/socat.info\/v2025-las-gridded\">Interactive Gridded Data Viewer<\/a><\/li>\n<\/ul>\n<p><!--\n<span style=\"font-style:italic\">Interactive viewer links coming soon<\/span>\n--><\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top;\" width=\"20%\"><!--<a href=\"http:\/\/ferret.pmel.noaa.gov\/LAS\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-720\" src=\"\/wp-content\/uploads\/2017\/07\/las.png\" alt=\"\" width=\"104\" height=\"64\" \/><\/a>--><\/td>\n<td>\n<h5><strong>ERDDAP\u2122<\/strong><\/h5>\n<p>Complete and Decimated versions of SOCAT from Version 3 onwards are available via ERDDAP\u2122:<\/p>\n<ul>\n<li><a href=\"https:\/\/data.pmel.noaa.gov\/socat\/erddap\/info\/index.html\">SOCAT ERDDAP<\/a><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top; padding-top: 60px;\"><a href=\"https:\/\/www.ncei.noaa.gov\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-261\" src=\"\/wp-content\/uploads\/2017\/06\/NCEI-logo-300x300.png\" alt=\"\" width=\"96\" height=\"96\" \/><\/a><\/td>\n<td style=\"padding-top: 60px;\">\n<h5><strong>Synthesis and gridded files<br \/>\n<\/strong><\/h5>\n<p>Global and regional synthesis files, as well as gridded files, are available as text files and netcdf, respectively, via the <a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/metadata\/0304549.html\" target=\"_blank\" rel=\"noopener noreferrer\">OCADS Metadata Page<\/a> at the National Centers for Environmental Information. Matlab code is available for reading these text files.<\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"color: #000000;\"><strong>Synthesis files<\/strong><\/span><\/td>\n<td><span style=\"color: #000000;\"><strong>Main source (NCEI)<\/strong><\/span><\/td>\n<td><span style=\"color: #000000;\"><strong>GEOMAR Mirror (Zipped)<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td>All<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025.tsv\">7.9 Gb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025.tsv.zip\">1.3 Gb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Arctic<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_Arctic.tsv\">498 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_Arctic.tsv.zip\">74 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Coastal<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_Coastal.tsv\">3.6 Gb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_Coastal.tsv.zip\">608 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Indian Ocean<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_Indian.tsv\">73 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_Indian.tsv.zip\">10 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>North Atlantic<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_NorthAtlantic.tsv\">548 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_NorthAtlantic.tsv.zip\">93 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>North Pacific<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_NorthPacific.tsv\">287 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_NorthPacific.tsv.zip\">50 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Southern Ocean<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_SouthernOceans.tsv\">1.8 Gb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_SouthernOceans.tsv.zip\">290 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Tropical Atlantic<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_TropicalAtlantic.tsv\">309 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_TropicalAtlantic.tsv.zip\">51 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Tropical Pacific<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_TropicalPacific.tsv\">812 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_TropicalPacific.tsv.zip\">135 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Flag E<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_FlagE.tsv\">1.5 Gb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_FlagE.tsv.zip\">229 Mb<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td><a href=\"\/wp-content\/uploads\/2025\/06\/Instructions_for_Read_SOCATv2019_v2025.pdf\"><span style=\"font-size: small;\">Instructions for reading synthesis files<\/span><\/a><\/td>\n<td><span style=\"font-size: small;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/wp-content\/uploads\/2025\/06\/Read_SOCATv2019_v2025.m.zip\"><span style=\"font-size: small;\">Matlab code for reading synthesis files (ZIPped)<\/span><\/a><\/td>\n<td><span style=\"font-size: small;\">\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td><strong>Gridded files<\/strong><\/td>\n<td><strong>Main source (NCEI)<\/strong><\/td>\n<td><strong>GEOMAR Mirror (Zipped)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Monthly (nc)<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_Gridded_Data\/SOCATv2025_tracks_gridded_monthly.nc\">3.9 Gb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_tracks_gridded_monthly.nc.zip\">38 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Monthly (csv)<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_Gridded_Data\/SOCATv2025_tracks_gridded_monthly.csv\">46 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_tracks_gridded_monthly.csv.zip\">14 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Yearly (nc)<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_Gridded_Data\/SOCATv2025_tracks_gridded_yearly.nc\">218 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_tracks_gridded_yearly.nc.zip\">11 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Yearly (csv)<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_Gridded_Data\/SOCATv2025_tracks_gridded_yearly.csv\">25 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_tracks_gridded_yearly.csv.zip\">7 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Decadal (nc)<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_Gridded_Data\/SOCATv2025_tracks_gridded_decadal.nc\">24 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_tracks_gridded_decadal.nc.zip\">4 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Decadal (csv)<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_Gridded_Data\/SOCATv2025_tracks_gridded_decadal.csv\">10 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_tracks_gridded_decadal.csv.zip\">3 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Quarter-degree monthly coastal (nc)<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_Gridded_Data\/SOCATv2025_qrtrdeg_gridded_coast_monthly.nc\">409 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_qrtrdeg_gridded_coast_monthly.nc.zip\">156 Mb<\/a><\/td>\n<\/tr>\n<tr>\n<td>Quarter-degree monthly coastal (csv)<\/td>\n<td><a href=\"https:\/\/www.ncei.noaa.gov\/data\/oceans\/ncei\/ocads\/data\/0304549\/SOCATv2025_Gridded_Data\/SOCATv2025_qrtrdeg_gridded_coast_monthly.csv\">117 Mb<\/a><\/td>\n<td><a href=\"\/socat_files\/v2025\/SOCATv2025_qtrdeg_gridded_coast_monthly.csv.zip\">38 Mb<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td><a href=\"\/wp-content\/uploads\/2025\/06\/Read_SOCATV2019_v2025_gridded_netcdf_files.m.zip\"><span style=\"font-size: small;\">Matlab code for reading gridded files (ZIPped)<\/span><\/a><\/td>\n<td><span style=\"font-size: small;\">\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top; padding-top: 60px;\"><a href=\"https:\/\/odv.awi.de\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-262\" src=\"\/wp-content\/uploads\/2017\/06\/ODV-logo-e1497953301883.jpg\" alt=\"\" width=\"89\" height=\"78\" \/><\/a><\/td>\n<td>\n<h5><strong>Ocean Data View format<br \/>\n<\/strong><\/h5>\n<p><!-- The synthesis and gridded files will be available in Ocean Data View (ODV) format shortly. --><br \/>\nThe synthesis and gridded files are available in Ocean Data View (ODV) format from the ODV website. Users can also explore the data online at <a href=\"https:\/\/explore.webodv.awi.de\/ocean\/carbon\/socat\/\" target=\"_blank\" rel=\"noopener noreferrer\">webODV<\/a>.<\/p>\n<ul>\n<li style=\"list-style-type: none;\"><a href=\"https:\/\/odv.awi.de\/data\/ocean\/socat-fco2-data\/\" target=\"_blank\" rel=\"noopener noreferrer\">ODV SOCAT Collection<\/a><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Description<\/h3>\n<p>Further details on on SOCAT version 2025 can be found in the <a href=\"\/wp-content\/uploads\/2025\/06\/2025_Poster_SOCATv2025.pdf\">version 2025 release poster<\/a>.<br \/>\nFor a detailed description of data products, file formats and tools, see:<\/p>\n<div style=\"margin-left: 34px; text-indent: -34px;\">Bakker et al. (2016) A multi-decade record of high quality fCO\u2082 data in version 3 of the Surface Ocean CO\u2082 Atlas (SOCAT). Earth System Science Data, 8: 383-413. <a href=\"http:\/\/www.earth-syst-sci-data.net\/8\/383\/2016\/essd-8-383-2016.html\">doi:10.5194\/essd-8-383-2016<\/a><\/div>\n<div style=\"margin-left: 34px; text-indent: -34px;\">Bakker et al. (2014) An update to the Surface Ocean CO\u2082 Atlas (SOCAT version 2). Earth System Science Data 6: 69-90. <a href=\"http:\/\/www.earth-syst-sci-data.net\/6\/69\/2014\/essd-6-69-2014.html\">doi:10.5194\/essd-6-69-2014<\/a><\/div>\n<div style=\"margin-left: 34px; text-indent: -34px;\">Pfeil et al. (2013) A uniform, quality controlled Surface Ocean CO\u2082 Atlas (SOCAT), Earth Syst. Sci. Data, 5, 125-143. <a href=\"http:\/\/www.earth-syst-sci-data.net\/5\/125\/2013\/\">doi:10.5194\/essd-5-125-2013<\/a><\/div>\n<div style=\"margin-left: 34px; text-indent: -34px;\">Sabine et al. (2013)<span class=\"c2\"> Surface Ocean CO2 Atlas (SOCAT) gridded data products. Earth System Science Data 5: 145-153. <\/span><span class=\"c5 c2\"><a class=\"c1\" href=\"http:\/\/www.earth-syst-sci-data.net\/5\/145\/2013\/\">doi:10.5194\/essd-5-145-2013<\/a><\/span><\/div>\n<h3>Recalculation <!-- <span style=\"color: #ff0000;\">(need changes?)<\/span> --><\/h3>\n<p>Recalculation in SOCAT version 2025 took place using Ferret scripts, based on Matlab codes by Are Olsen (University of Bergen\/Bjerknes Centre for Climate Research). The Matlab codes can be obtained <a href=\"\/wp-content\/uploads\/2017\/06\/SOCAT_matlab.zip\">here<\/a>.<br \/>\n<a name=\"credits\"><\/a><\/p>\n<h3>Credits<\/h3>\n<p>For SOCAT version 2025 we would like to thank all SOCAT data contributors, quality controllers, and members of the automation team:<\/p>\n<p>Bakker, Dorothee C. E.; Alin, Simone R.; Aramaki, Takafumi; Barbero, Leticia; Bates, Nicholas R.; Gkritzalis, Thanos; Jones, Steve D.; Kozyr, Alex; Lauvset, Siv K.; Macovei, Vlad; Metzl, Nicolas; Munro, David R.; Nakaoka, Shin-ichiro; O\u2019Brien, Kevin M.; Olsen, Are; Pierrot, Denis; Steinhoff, Tobias; Sullivan, Kevin F.; Sutton, Adrienne J.; Sweeney, Colm; Wada, Chisato; Wanninkhof, Rik; Akl, John; Arbilla, Lisandro A.; Azetsu-Scott, Kumiko; Battisti, Roman; Beatty, Cory M.; Becker, Meike; Benoit-Cattin, Alice; Berghoff, Carla F.; Bittig, Henry C.; Bonin, Jennifer A.; Bott, Randy; Bozzano, Roberto; Burger, Eugene F.; Brunetti, Fabio; Cantoni, Carolina; Castelli, Giuliano; Chambers, Don P.; Chierici, Melissa; Corbo, Andrea; Cronin, Margot; Cross, Jessica N.; Currie, Kim I.; Dentico, Carlotta; Emerson, Steven R.; Enochs, Ian; Enright, Matt P.; Enyo, Kazutaka; Ericson, Y.; Evans, Wiley; Fay, Amanda R.; Feely, Richard A.; Fragiacomo, Elena; Fransson, Agneta; Gehrung, Martina; Giani, Michele; Glockzin, Michael; Hamnca, Siyabulela; Holodkov, Nikola; Hoppema, Mario; Ib\u00e1nhez, J. Severino P.; Kadono, Koji; Kamb, Linus; Kralj, Martina; Kristensin, Tor O.; Laudicella, V. Alessandro; Lef\u00e8vre, Nathalie; Leseurre, Coraline; Lo Monaco, Claire; Maenner Jones, Stacy M.; Maenza, Reinaldo A.; McAuliffe, Anna M.; Mdokwana, Baxolele W.; Monacci, Natalie M.; Musielewicz, Sylvia; Neill, Craig; Newberger, Timothy; Nojiri, Yukihiro; Ohman, Mark D.; \u00d3lafsd\u00f3ttir, S\u00f3lveig R.; Olivier, L\u00e9a; Omar, Abdirahman; Osborne, John; Pensieri, Sara; Petersen, Wilhelm; Plueddemann, Albert J.; Rehder, Gregor; Roden, Nicholas P.; Rutgersson, Anna; Sall\u00e9e, Jean-Baptiste; Sanders, Richard; Sarpe, Dick; Schirnik, Carsten; Schlitzer, Reiner; Send, Uwe; Skjelvan, Ingunn; Sutherland, Stewart, C.; T\u2019Jampens, Michiel; Tamsitt, Veronica; Telszewski, Maciej; Theetaert, Hannelore; Tilbrook, Bronte; Trull, Tom; Tsanwani, Mutshutshu; Van de Velde, Sebastiaan; Van Heuven, Steven M. A. C.; Veccia, Mart\u00edn H.; Voynova, Yoana G.; Weller, Robert A.; Williams, Nancy L.<\/p>\n<h3>Groups<\/h3>\n<p>SOCAT quality control is carried out by regional working groups with a global group for coordination. The groups for SOCAT version 2025 can be found <a href=\"https:\/\/socat.info\/index.php\/groups-for-socat-v2025\">here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Before using SOCAT data products, please read the Data Use Statement Data Access SOCAT version 2025 data products (DOI: 10.25921\/648f-fv35) are available in a variety of formats. Please provide feedback about issues (data usage or updated data submissions of existing data) to submit@socat.info. Interactive viewers Use the Interactive Viewers from the Live Access Server to &hellip; <a href=\"https:\/\/socat.info\/index.php\/version-2025\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;SOCAT Version 2025&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3287","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/pages\/3287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/comments?post=3287"}],"version-history":[{"count":19,"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/pages\/3287\/revisions"}],"predecessor-version":[{"id":3503,"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/pages\/3287\/revisions\/3503"}],"wp:attachment":[{"href":"https:\/\/socat.info\/index.php\/wp-json\/wp\/v2\/media?parent=3287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}