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IPCC:AR6/SROCC/TS - Revision history
2026-06-10T14:09:19Z
Revision history for this page on the wiki
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Laura: /* TS.4 Sea Level Rise and Implications for Low Lying Islands, Coasts and Communities */
2026-06-01T06:10:21Z
<p><span class="autocomment">TS.4 Sea Level Rise and Implications for Low Lying Islands, Coasts and Communities</span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 06:10, 1 June 2026</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==== Observations ====</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==== Observations ====</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>'''Global mean sea level (GMSL) is rising (<del style="font-weight: bold; text-decoration: none;">''' '''</del>''virtually certain<del style="font-weight: bold; text-decoration: none;">''''' '</del>'') and accelerating (<del style="font-weight: bold; text-decoration: none;">''' '''</del>''high confidence<sup>[[#fn:7|7]]</sup><del style="font-weight: bold; text-decoration: none;">''''' '</del>''). The sum of<del style="font-weight: bold; text-decoration: none;">''' '''</del>glacier and ice sheet contributions is now the dominant source of GMSL rise (<del style="font-weight: bold; text-decoration: none;">''' '''</del>''very high confidence<del style="font-weight: bold; text-decoration: none;">''''' '</del>'')''' . GMSL from tide gauges and altimetry observations increased from 1.4 mm yr –1 over the period 1901–1990 to 2.1 mm yr –1 over the period 1970–2015 to 3.2 mm yr –1 over the period 1993–2015 to 3.6 mm yr –1 over the period 2006–2015 (''high confidence''). The dominant cause of GMSL rise since 1970 is anthropogenic forcing (''high confidence''). {4.2.2.1.1, 4.2.2.2}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>'''Global mean sea level (GMSL) is rising (''virtually certain'') and accelerating (''high confidence<sup>[[#fn:7|7]]</sup>''). The sum of glacier and ice sheet contributions is now the dominant source of GMSL rise (''very high confidence'')'''. GMSL from tide gauges and altimetry observations increased from 1.4 mm yr –1 over the period 1901–1990 to 2.1 mm yr –1 over the period 1970–2015 to 3.2 mm yr –1 over the period 1993–2015 to 3.6 mm yr –1 over the period 2006–2015 (''high confidence''). The dominant cause of GMSL rise since 1970 is anthropogenic forcing (''high confidence''). {4.2.2.1.1, 4.2.2.2}</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>'''GMSL was considerably higher than today during past climate states that were warmer than pre-industrial, including the Last Interglacial (LIG; 129–116 ka), when global mean surface temperature was 0.5ºC''' – '''1.0ºC warmer, and the mid-Pliocene Warm Period (mPWP; ~3.3 to 3.0 million years ago), 2ºC''' – '''4ºC warmer. Despite the modest global warmth of the Last Interglacial, GMSL was ''' '''''likely''''' ''' 6–9 m higher, mainly due to contributions from the Greenland and Antarctic ice sheets (GIS and AIS, respectively), and''' ''''' unlikely''''' ''' more than 10m higher (''' '''''medium confidence''''' '''). Based on new''' '''understanding about''' '''geological constraints since the IPCC 5th Assessment Report (AR5), 25 m is a plausible upper bound on GMSL during the mPWP (''' '''''low confidence''''' ''').''' Ongoing uncertainties in palaeo sea level reconstructions and modelling hamper conclusions regarding the total magnitudes and rates of past sea level rise (SLR). Furthermore, the long (multi-millennial) time scales of these past climate and sea level changes, and regional climate influences from changes in Earth’s orbital configuration and climate system feedbacks, lead to ''low confidence'' in direct comparisons with near-term future changes. {Cross-Chapter Box 5 in Chapter 1, 4.2.2, 4.2.2.1, 4.2.2.5, SM 4.1}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>'''GMSL was considerably higher than today during past climate states that were warmer than pre-industrial, including the Last Interglacial (LIG; 129–116 ka), when global mean surface temperature was 0.5ºC''' – '''1.0ºC warmer, and the mid-Pliocene Warm Period (mPWP; ~3.3 to 3.0 million years ago), 2ºC''' – '''4ºC warmer. Despite the modest global warmth of the Last Interglacial, GMSL was ''' '''''likely''''' ''' 6–9 m higher, mainly due to contributions from the Greenland and Antarctic ice sheets (GIS and AIS, respectively), and''' ''''' unlikely''''' ''' more than 10m higher (''' '''''medium confidence''''' '''). Based on new''' '''understanding about''' '''geological constraints since the IPCC 5th Assessment Report (AR5), 25 m is a plausible upper bound on GMSL during the mPWP (''' '''''low confidence''''' ''').''' Ongoing uncertainties in palaeo sea level reconstructions and modelling hamper conclusions regarding the total magnitudes and rates of past sea level rise (SLR). Furthermore, the long (multi-millennial) time scales of these past climate and sea level changes, and regional climate influences from changes in Earth’s orbital configuration and climate system feedbacks, lead to ''low confidence'' in direct comparisons with near-term future changes. {Cross-Chapter Box 5 in Chapter 1, 4.2.2, 4.2.2.1, 4.2.2.5, SM 4.1}</div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><span id="ts.5-changing-ocean-marine-ecosystems-and-dependent-communities"></span></div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><span id="ts.5-changing-ocean-marine-ecosystems-and-dependent-communities"></span></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== TS.5 Changing Ocean, Marine Ecosystems, and Dependent Communities ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== TS.5 Changing Ocean, Marine Ecosystems, and Dependent Communities ==</div></td></tr>
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Laura
https://prod-climatekg.semanticclimate.org/w/index.php?title=IPCC:AR6/SROCC/TS&diff=9380&oldid=prev
Laura at 06:06, 1 June 2026
2026-06-01T06:06:46Z
<p></p>
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Laura
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Laura at 08:29, 22 May 2026
2026-05-22T08:29:41Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 08:29, 22 May 2026</td>
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<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Technical Summary =</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>= Technical Summary =</div></td></tr>
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Laura
https://prod-climatekg.semanticclimate.org/w/index.php?title=IPCC:AR6/SROCC/TS&diff=5634&oldid=prev
Laura: Laura moved page IPCC:Srocc:Chapter:Technical-summary to IPCC:AR6/SROCC/TS without leaving a redirect
2026-05-18T16:12:05Z
<p>Laura moved page <a href="/w/index.php?title=IPCC:Srocc:Chapter:Technical-summary&action=edit&redlink=1" class="new" title="IPCC:Srocc:Chapter:Technical-summary (page does not exist)">IPCC:Srocc:Chapter:Technical-summary</a> to <a href="/wiki/IPCC:AR6/SROCC/TS" title="IPCC:AR6/SROCC/TS">IPCC:AR6/SROCC/TS</a> without leaving a redirect</p>
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<td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 16:12, 18 May 2026</td>
</tr><tr><td colspan="2" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div>
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Laura
https://prod-climatekg.semanticclimate.org/w/index.php?title=IPCC:AR6/SROCC/TS&diff=5402&oldid=prev
Laura: #215 - IMG-TABLE
2026-05-14T12:01:34Z
<p>#215 - IMG-TABLE</p>
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Laura
https://prod-climatekg.semanticclimate.org/w/index.php?title=IPCC:AR6/SROCC/TS&diff=27&oldid=prev
imported>Design: /* Technical Summary */
2026-05-12T06:36:50Z
<p><span class="autocomment">Technical Summary</span></p>
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imported>Design