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  <!-- Home page: live SST data updates every 3 hours -->
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    <loc>https://oceanheat.report/</loc>
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    <changefreq>daily</changefreq>
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  <url>
    <loc>https://oceanheat.report/guides</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
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  <!-- Science guides -->
  <url>
    <loc>https://oceanheat.report/guide-sea-surface-temperature</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.9</priority>
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  <url>
    <loc>https://oceanheat.report/guide-marine-heat-waves</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.9</priority>
  </url>

  <url>
    <loc>https://oceanheat.report/guide-coral-bleaching</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.9</priority>
  </url>

  <url>
    <loc>https://oceanheat.report/guide-sst-and-hurricanes</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.9</priority>
  </url>

  <url>
    <loc>https://oceanheat.report/guide-enso</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.9</priority>
  </url>

  <!-- Basin trends (hash-routed chart page) -->
  <url>
    <loc>https://oceanheat.report/guides/basin-trends</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.7</priority>
  </url>

  <url>
    <loc>https://oceanheat.report/about</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.4</priority>
  </url>

  <url>
    <loc>https://oceanheat.report/contact</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>

  <url>
    <loc>https://oceanheat.report/privacy</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.2</priority>
  </url>

  <url>
    <loc>https://oceanheat.report/terms</loc>
    <lastmod>2026-05-05</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.2</priority>
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