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Scientists Chart New Antarctic Island in Weddell Sea Discovery

The find highlights how retreating polar ice is exposing new hazards for ships.

Overview

  • - An international team on the German icebreaker Polarstern confirmed a previously uncharted island in the northwestern Weddell Sea during an AWI research cruise.
  • - Crew members first took the feature for a dirty iceberg, then a closer look showed bare rock and they steered in to investigate.
  • - The team mapped it with a multibeam echosounder and drone photogrammetry, fixing its true position and producing detailed images.
  • - Measurements show the island is about 130 meters long, 50 meters wide, and 16 meters above sea level, and its location differs from charts by roughly one nautical mile.
  • - AWI is starting the formal naming and chart submission so mariners get precise coordinates, as scientists link such exposures to recent sea‑ice retreat and continue ocean studies that track changing water masses.