Editing Extremes on Earth (section)

===Greatest oceanic depths===
{| class="wikitable"
| [[Atlantic Ocean]] || {{convert|8376|m|abbr=on|0}}<ref>{{Cite web|url=https://fivedeeps.com/home/expedition/atlantic/|title=Atlantic Ocean|website=Five Deeps Expedition|language=en-GB|access-date=24 January 2020}}</ref><br />[[Milwaukee Deep]] (within the [[Brownson Deep]]), [[Puerto Rico Trench]]
|-
| [[Arctic Ocean]] || {{convert|5550|m|abbr=on|0}}<ref>{{Cite web|url=https://fivedeeps.com/wp-content/uploads/2019/09/Molloy-Press-Release-final.pdf|title=Five Deeps Expedition is complete after historic dive to the bottom of the Arctic Ocean}}</ref><br />[[Molloy Deep]], [[Fram Strait]]
|-
| [[Indian Ocean]] || {{convert|7192|m|abbr=on|0}}<ref>{{Cite web|url=https://fivedeeps.com/wp-content/uploads/2019/04/JT-Diamantina-Press-Release-FINAL-UPDATED.pdf|title=Deep sea pioneermakes history again as first human to dive to the deepest point in the Indian Ocean, the Java Trench}}</ref><br />[[Sunda Trench]]
|-
|[[Mediterranean Sea]] || {{convert|5267|m|abbr=on|0}}<br />[[Calypso Deep]], [[Hellenic Trench]]
|-
| [[Pacific Ocean]] || '''{{convert|10928|m|abbr=on|0}}'''<ref>{{Cite web|url=https://fivedeeps.com/wp-content/uploads/2019/05/FDE-Challenger-Release-FINAL-5132019.pdf|title=Deepest Submarine Dive in History, Five Deeps Expedition Conquers Challenger Deep}}</ref>'''<br />[[Challenger Deep]], [[Mariana Trench]]'''<ref name="Daily Reports for R/V KILO MOANA">{{cite news|url=http://www.soest.hawaii.edu/UMC/Reports/Archives/KMreportJuneJuly2009.html |title=Daily Reports for R/V KILO MOANA June and July 2009 |date=4 June 2009 |publisher=University of Hawaii Marine Center |access-date=4 June 2009 |url-status=dead |archive-url=https://archive.today/20120524194643/http://www.soest.hawaii.edu/UMC/Reports/Archives/KMreportJuneJuly2009.html |archive-date=24 May 2012 }}</ref>
|-
| [[Southern Ocean]] || {{convert|7433.6|m|abbr=on|0}}<ref>{{Cite web|url=https://fivedeeps.com/wp-content/uploads/2019/02/FDE-SST-Press-Release-Final.pdf|title=Explorer makes history as first human to successfully dive to the deepest point in the Southern Ocean, in the South Sandwich Trench}}</ref><br />[[South Sandwich Trench]] (southernmost portion, at {{coordinates|60|28.46|S|025|32.32|W|display=inline}})
|}