A23C
581 kmtravelled in 8 weekly listings
Its drift, week by week
Weekly positions from the US National Ice Center, 18 April 2025 to 5 June 2025.
First listed
18 April 2025, 55.85° S, 37.92° W
Last listed
5 June 2025, 53.95° S, 34.04° W
- size on 18 April 2025
- 11 × 4 nm
- size at its last listing
- 11 × 4 nm
- last known position
- 53.95° S, 34.04° W
Iceberg A23C was last listed by the US National Ice Center on 5 June 2025, at 54.0°S, 34.0°W. Its listed size was about 11 by 4 nautical miles. It was listed in 8 weekly positions from 18 April 2025, drifting about 581 km.
All 8 weekly positions
| Date | Position | Size (nautical miles) |
|---|---|---|
| 54.0°S, 34.0°W | 11 × 4 | |
| 54.0°S, 34.0°W | 11 × 4 | |
| 54.1°S, 34.2°W | 11 × 4 | |
| 54.3°S, 34.3°W | 11 × 4 | |
| 55.8°S, 34.8°W | 11 × 4 | |
| 56.8°S, 34.2°W | 11 × 4 | |
| 56.3°S, 36.8°W | 11 × 4 | |
| 55.9°S, 37.9°W | 11 × 4 |
Download every position as CSV or GeoJSON from the research portal.
Farewell, A23C
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 April 2025
8 weekson the list
Last listed5 June 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.