A23H
569 kmtravelled in 7 weekly listings
Its drift, week by week
Weekly positions from the US National Ice Center, 4 September 2025 to 23 October 2025.
First listed
4 September 2025, 53.38° S, 37.18° W
Last listed
23 October 2025, 51.56° S, 39.29° W
- size on 4 September 2025
- 13 × 2 nm
- size at its last listing
- 8 × 2 nm
- last known position
- 51.56° S, 39.29° W
Iceberg A23H was last listed by the US National Ice Center on 23 October 2025, at 51.6°S, 39.3°W. Its listed size was about 8 by 2 nautical miles. It was listed in 7 weekly positions from 4 September 2025, drifting about 569 km.
All 7 weekly positions
| Date | Position | Size (nautical miles) |
|---|---|---|
| 51.6°S, 39.3°W | 8 × 2 | |
| 51.5°S, 40.0°W | 8 × 2 | |
| 51.6°S, 41.3°W | 8 × 2 | |
| 53.4°S, 40.4°W | 8 × 2 | |
| 53.5°S, 38.0°W | 8 × 2 | |
| 53.2°S, 37.5°W | 13 × 2 | |
| 53.4°S, 37.2°W | 13 × 2 |
Download every position as CSV or GeoJSON from the research portal.
Farewell, A23H
It was no longer listed by the US National Ice Center. Its farewell pack holds a certificate of passing, its final portrait from space and a life sheet with every position.
First listed4 September 2025
7 weekson the list
Last listed23 October 2025
Icebergs nearby this week
Iceberg positions and sizes: US National Ice Center. Adoption is symbolic. Adoptice is not affiliated with the US National Ice Center.
