A23D
796 kmtravelled in 8 weekly listings
Its drift, week by week
Weekly positions from the US National Ice Center, 18 July 2025 to 4 September 2025.
First listed
18 July 2025, 56.44° S, 33.42° W
Last listed
4 September 2025, 50.96° S, 35.93° W
- size on 18 July 2025
- 13 × 6 nm
- size at its last listing
- 13 × 6 nm
- last known position
- 50.96° S, 35.93° W
Iceberg A23D was last listed by the US National Ice Center on 4 September 2025, at 51.0°S, 35.9°W. Its listed size was about 13 by 6 nautical miles. It was listed in 8 weekly positions from 18 July 2025, drifting about 796 km.
All 8 weekly positions
| Date | Position | Size (nautical miles) |
|---|---|---|
| 51.0°S, 35.9°W | 13 × 6 | |
| 51.0°S, 35.9°W | 13 × 6 | |
| 51.7°S, 38.0°W | 13 × 6 | |
| 52.3°S, 37.9°W | 13 × 6 | |
| 52.2°S, 37.6°W | 13 × 6 | |
| 53.9°S, 35.4°W | 13 × 6 | |
| 55.9°S, 33.6°W | 13 × 6 | |
| 56.4°S, 33.4°W | 13 × 6 |
Download every position as CSV or GeoJSON from the research portal.
Farewell, A23D
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 listed18 July 2025
8 weekson the list
Last listed4 September 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.
