<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type='text/xsl' href='/oai/static/oai2.xsl' ?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
  <responseDate>2026-08-14T12:55:40Z</responseDate>
  <request identifier="34ba2078fbc9563ca96274435391ab90430252ab7adafebb2e571599eb823ad8" metadataPrefix="oai_ddi25" verb="GetRecord">https://datacatalogue.cessda.eu/oai-pmh/v0/oai</request>
  <GetRecord>
    <record>
    <header>
      <identifier>34ba2078fbc9563ca96274435391ab90430252ab7adafebb2e571599eb823ad8</identifier>
      <datestamp>2026-06-02T14:05:26Z</datestamp>
      <setSpec>language:sv</setSpec><setSpec>openaire_data</setSpec>
    </header>
      <metadata>
        <codeBook xmlns="ddi:codebook:2_5" version="2.5" xsi:schemaLocation="ddi:codebook:2_5 http://www.ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd">
    <docDscr>
      <citation>
        <titlStmt>
          <titl xml:lang="sv">Uppskattning av vågklimatet för Östersjön 1980-2004</titl>
        </titlStmt>
        <prodStmt>
          <producer xml:lang="en" abbr="SND">Swedish National Data Service</producer><producer xml:lang="sv" abbr="SND">Svensk nationell datatjänst</producer>
        </prodStmt>
        <holdings xml:lang="en" URI="https://doi.org/10.5878/2v2b-qx20">Landing page</holdings>
      </citation>
    </docDscr>
  <stdyDscr>
    <citation>
      <titlStmt>
        <titl xml:lang="sv">Uppskattning av vågklimatet för Östersjön 1980-2004</titl>
        <parTitl xml:lang="en">Estimation of the waveclimate for the Baltic Sea 1980-2004</parTitl>
        <IDNo xml:lang="en" agency="SND">ecds0177-1-1</IDNo><IDNo xml:lang="en" agency="DOI">https://doi.org/10.5878/2v2b-qx20</IDNo>
      </titlStmt>
      <rspStmt>
        <AuthEnty affiliation="SMHI - Swedish Meteorological and Hydrological Institute" xml:lang="en">Broman, Barry
        </AuthEnty><AuthEnty affiliation="SMHI - Sveriges Meteorologiska och Hydrologiska Institut" xml:lang="sv">Broman, Barry
        </AuthEnty>
      </rspStmt>
      <prodStmt>
        <prodDate xml:lang="en"/>
      </prodStmt>
      <distStmt>
        <distrbtr abbr="SND" URI="https://snd.gu.se" xml:lang="en">Swedish National Data Service</distrbtr><distrbtr abbr="SND" URI="https://snd.gu.se" xml:lang="sv">Svensk nationell datatjänst</distrbtr>
        <distDate xml:lang="en" date="2021-04-21">2021-04-21</distDate>
      </distStmt>
      <verStmt>
      </verStmt>
      <holdings xml:lang="en" URI="https://doi.org/10.5878/2v2b-qx20">Landing page</holdings>
    </citation>
    <stdyInfo>
      <subject>
        <keyword xml:lang="en" vocab="GCMD" vocabURI="https://gcmdservices.gsfc.nasa.gov/kms/concept/91697b7d-8f2b-4954-850e-61d5f61c867d">Oceans</keyword><keyword xml:lang="sv" vocab="GCMD" vocabURI="https://gcmdservices.gsfc.nasa.gov/kms/concept/91697b7d-8f2b-4954-850e-61d5f61c867d">Oceans</keyword><keyword xml:lang="en" vocab="GCMD" vocabURI="https://gcmdservices.gsfc.nasa.gov/kms/concept/a04804d5-1064-48fd-a7a7-8da8e10399e1">Ocean Waves</keyword><keyword xml:lang="sv" vocab="GCMD" vocabURI="https://gcmdservices.gsfc.nasa.gov/kms/concept/a04804d5-1064-48fd-a7a7-8da8e10399e1">Ocean Waves</keyword><keyword xml:lang="en" vocab="GCMD" vocabURI="https://gcmdservices.gsfc.nasa.gov/kms/concept/e9f67a66-e9fc-435c-b720-ae32a2c3d8f5">Earth Science</keyword><keyword xml:lang="sv" vocab="GCMD" vocabURI="https://gcmdservices.gsfc.nasa.gov/kms/concept/e9f67a66-e9fc-435c-b720-ae32a2c3d8f5">Earth Science</keyword><keyword xml:lang="en" vocab="GCMD" vocabURI="https://gcmdservices.gsfc.nasa.gov/kms/concept/1eb0ea0a-312c-4d74-8d42-6f1ad758f999">Science Keywords</keyword><keyword xml:lang="sv" vocab="GCMD" vocabURI="https://gcmdservices.gsfc.nasa.gov/kms/concept/1eb0ea0a-312c-4d74-8d42-6f1ad758f999">Science Keywords</keyword>
        <topcClas xml:lang="en" vocab="Standard för svensk indelning av forskningsämnen 2011">Earth and Related Environmental Sciences</topcClas><topcClas xml:lang="sv" vocab="Standard för svensk indelning av forskningsämnen 2011">Geovetenskap och miljövetenskap</topcClas><topcClas xml:lang="en" vocab="Standard för svensk indelning av forskningsämnen 2011">Oceanography, Hydrology and Water Resources</topcClas><topcClas xml:lang="sv" vocab="Standard för svensk indelning av forskningsämnen 2011">Oceanografi, hydrologi och vattenresurser</topcClas><topcClas xml:lang="en" vocab="INSPIRE topic categories" vocabURI="http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/oceans">Oceans</topcClas><topcClas xml:lang="sv" vocab="INSPIRE topic categories" vocabURI="http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/oceans">Kust och hav</topcClas><topcClas xml:lang="en" vocab="CESSDA Topic Classification" vocabURI="https://vocabularies.cessda.eu/vocabulary/TopicClassification?code=NaturalEnvironment">NATURAL ENVIRONMENT</topcClas><topcClas xml:lang="sv" vocab="CESSDA Topic Classification" vocabURI="https://vocabularies.cessda.eu/vocabulary/TopicClassification?code=NaturalEnvironment">NATUR OCH MILJÖ</topcClas><topcClas xml:lang="en" vocab="Standard för svensk indelning av forskningsämnen 2011">Natural Sciences</topcClas><topcClas xml:lang="sv" vocab="Standard för svensk indelning av forskningsämnen 2011">Naturvetenskap</topcClas>
      </subject>
      <abstract xml:lang="en">Wind waves as calculated by a simple wave formula based on wind, fetch and duration in 1223 points in the Baltic.  NOTE: This dataset does not meet SND's nominal standards for data reusability.  For each point the fetch in 8 directions is used. Fetches are stored in one file. Corrections are made for ice or no ice. If ice concentration is &gt; 50% no waves are created. The winds are taken from a database based on geostrofic winds and downscaled to 10m by a simple formula. Time resolution 3h.  Contact SMHI for further information regarding the dataset.  Data are largely unstructured but divided according to year and to a certain degree also after locality. FIles can be opened in MatLab. Explanations to included variables are missing. Used formulas for wave calculations are described in the included readme file. All files are available as compressed in a single zip format for for distribution purposes, with a compression rate of approximately 30%.</abstract><abstract xml:lang="sv">Vindvågor beräknade med en enkel vågformel baserad på vind, hämtning och varaktighet i 1223 punkter i Östersjön.  OBS: Detta datasätt uppfyller inte SND: s nominella standarder för återanvändbarhet för data.  För mer information se den engelska sidan på: https://snd.gu.se/en/catalogue/study/ecds0177  Data är till stora delar ostrukturerade men uppdelade efter årtal och i viss mån efter lokalitet. Filerna är öppningsbara i MatLab. Förklaring till variabler saknas. Använda formler för berkning av vågor finns beskrivet i den readme-fil som medföljer data. För distribution finns filerna zippade i en enda, större, fil, vilket sparar ca 30% utrymme.</abstract>
      <sumDscr>
      </sumDscr>
    </stdyInfo>
    <method>
      <dataColl>
      </dataColl>
    </method>
    <dataAccs>
      <useStmt>
        <restrctn xml:lang="en">Access to data through SND. Access to data is restricted.</restrctn><restrctn xml:lang="sv">Åtkomst till data via SND. Tillgång till data är begränsad.</restrctn>
      </useStmt>
    </dataAccs>
    <othrStdyMat>
    </othrStdyMat>
  </stdyDscr>
  <fileDscr>
  </fileDscr>
</codeBook>
      </metadata>
      <about>
        <provenance xmlns="http://www.openarchives.org/OAI/2.0/provenance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/provenance http://www.openarchives.org/OAI/2.0/provenance.xsd">
    <originDescription harvestDate="2026-06-02T14:05:26Z" altered="true">
      <baseURL>https://snd.gu.se</baseURL>
      <identifier>ecds0177-1</identifier>
      <datestamp>2021-04-21T10:00:43Z</datestamp>
      <metadataNamespace>ddi:codebook:2_5</metadataNamespace>
    </originDescription>
</provenance>
      </about>
    </record>
  </GetRecord>
</OAI-PMH>