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- Pacific Ocean:
- Deepest Point: Mariana Trench (Challenger Deep) – 10,925 meters (35,843 feet)
- Atlantic Ocean:
- Deepest Point: Puerto Rico Trench – 8,376 meters (27,480 feet)
- Indian Ocean:
- Deepest Point: Java Trench (Sunda Trench) – 7,725 meters (25,344 feet)
- Southern Ocean (sometimes considered as part of the Atlantic, Indian, and Pacific Oceans):
- Deepest Point: South Sandwich Trench – 7,235 meters (23,737 feet)
- Arctic Ocean:
- Deepest Point: Eurasian Basin (Mendeleev-Alpha Ridge) – Approximately 5,450 meters (17,881 feet)