What Lives at Every Depth of the Ocean? (Real NOAA Footage)

We sink from 200 meters, where sunlight starts to fade, to 6,000 meters, the deepest NOAA's robot Deep Discoverer can go — using real footage from NOAA Ocean Exploration dives. Then we look at what lies even deeper, in the hadal zone. Chapters 0:00 Intro 0:43 The twilight zone (200–1,000 m) 2:35 The midnight zone (1,000–4,000 m) 4:42 The abyss (4,000–6,000 m) 6:25 The hadal zone & what we haven't seen Footage (NOAA Ocean Exploration): • "Casper" octopod, 4,290 m — Hohonu Moana 2016: https://oceanexplorer.noaa.gov/multim... • Midwater exploration — Deep Connections 2019: https://oceanexplorer.noaa.gov/multim... • Bluntnose sixgill shark, ~600 m — Voyage to the Ridge 2022: https://oceanexplorer.noaa.gov/multim... • Greenland shark & ROV Deep Discoverer, ~780 m — Northeast U.S. Canyons Expedition 2013: https://oceanexplorer.noaa.gov/multim... • Siphonophore, ~800 m — Deep-Sea Symphony: Exploring the Musicians Seamounts (2017): https://oceanexplorer.noaa.gov/multim... • Hagfish, 970 m — 2023 Shakedown + EXPRESS West Coast Exploration: https://oceanexplorer.noaa.gov/multim... • Giant grenadier, 1,433 m — Seascape Alaska 3 (2023): https://oceanexplorer.noaa.gov/multim... • Bigfin squid, 2,385 m — Windows to the Deep 2021: https://oceanexplorer.noaa.gov/multim... • Black smoker vent, 2,947 m — Voyage to the Ridge 2022: https://oceanexplorer.noaa.gov/multim... • "Golden orb", ~3,300 m — Seascape Alaska 5 (2023): https://oceanexplorer.noaa.gov/multim... • Crossota jellyfish, ~3,700 m — 2016 Deepwater Exploration of the Marianas: https://oceanexplorer.noaa.gov/multim... • Giant grenadier, 4,250 m — Seascape Alaska 5 (2023): https://oceanexplorer.noaa.gov/multim... • Isopods, 4,810 m and 5,830+ m — 2016 Deepwater Exploration of the Marianas: https://oceanexplorer.noaa.gov/multim... · https://oceanexplorer.noaa.gov/multim... Media use: https://oceanexplorer.noaa.gov/about/... Sources • Ocean zones & light: https://oceanservice.noaa.gov/facts/l... • Pressure: https://oceanservice.noaa.gov/facts/p... • Greenland shark age: Nielsen et al. (2016), Science; https://oceanservice.noaa.gov/facts/g... • Marine snow: https://oceanservice.noaa.gov/facts/m... • Bigfin squid: https://oceanexplorer.noaa.gov/expedi... • Golden orb identified (April 2026): https://www.noaa.gov/news/scientists-... • Giant grenadier size & depth range: https://www.fishbase.se/summary/Albat... • Ghost octopods & nodules: Purser et al. (2016), Current Biology • Deepest fish filmed (8,336 m): https://www.uwa.edu.au/news/article/2... • Challenger Deep: https://oceanservice.noaa.gov/facts/o... • How much is explored: https://oceanexplorer.noaa.gov/facts/... Narration, graphics and edit: Below the Beam. #deepsea #ocean #noaa