
- Holder
- Mariana Trench
- Date
- 2025
- Location
- International
- Certificate
- GBR-C-2026-0000404
About this record
By decision of the GBR International Expert Council, the Mariana Trench in the western Pacific Ocean, almost 11 km deep, 2,540 km long and 69 km wide, is entered in GBR as the deepest place in the world ocean.

