A23B
380 kmtravelled in 8 weekly listings
Its drift, week by week
Weekly positions from the US National Ice Center, 31 January 2025 to 21 March 2025.
First listed
31 January 2025, 56.79° S, 40.87° W
Last listed
21 March 2025, 57.41° S, 38.99° W
- size on 31 January 2025
- 10 × 4 nm
- size at its last listing
- 10 × 4 nm
- last known position
- 57.41° S, 38.99° W
Iceberg A23B was last listed by the US National Ice Center on 21 March 2025, at 57.4°S, 39.0°W. Its listed size was about 10 by 4 nautical miles. It was listed in 8 weekly positions from 31 January 2025, drifting about 380 km.
All 8 weekly positions
| Date | Position | Size (nautical miles) |
|---|---|---|
| 57.4°S, 39.0°W | 10 × 4 | |
| 57.4°S, 39.0°W | 10 × 4 | |
| 58.5°S, 38.9°W | 10 × 4 | |
| 58.3°S, 39.5°W | 10 × 4 | |
| 58.0°S, 40.3°W | 10 × 4 | |
| 57.8°S, 40.2°W | 10 × 4 | |
| 57.4°S, 40.9°W | 10 × 4 | |
| 56.8°S, 40.9°W | 10 × 4 |
Download every position as CSV or GeoJSON from the research portal.
Farewell, A23B
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 listed31 January 2025
8 weekson the list
Last listed21 March 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.
