
A81
Imagery: NASA EOSDIS GIBS / Worldview, MODIS (Aqua). Captured 22 September 2026.
4,635 kmtravelled in 192 weekly listings
Its drift, week by week
Weekly positions from the US National Ice Center, 27 January 2023 to 24 September 2026.
First listed
27 January 2023, 75.66° S, 27.16° W
Into 2024
4 January 2024, 76.48° S, 48.39° W
Into 2025
2 January 2025, 69.71° S, 58.27° W
Into 2026
2 January 2026, 64.88° S, 58.17° W
Latest position
24 September 2026, 56.94° S, 44.39° W
- size on 27 January 2023
- 28 × 25 nm
- size at its last listing
- 28 × 25 nm
- latest position
- 56.94° S, 44.39° W
Iceberg A81 was at 56.9°S, 44.4°W on 24 September 2026, according to the US National Ice Center weekly list. Its listed size was about 28 by 25 nautical miles. It has been listed in 192 weekly positions since 27 January 2023, drifting about 4,635 km.
All 192 weekly positions
| Date | Position | Size (nautical miles) |
|---|---|---|
| 56.9°S, 44.4°W | 28 × 25 | |
| 57.7°S, 45.9°W | 28 × 25 | |
| 57.4°S, 47.2°W | 28 × 25 | |
| 58.7°S, 47.3°W | 28 × 25 | |
| 58.7°S, 49.9°W | 28 × 25 | |
| 58.9°S, 51.0°W | 28 × 25 | |
| 59.2°S, 51.2°W | 28 × 25 | |
| 59.5°S, 50.8°W | 28 × 25 | |
| 60.4°S, 52.8°W | 28 × 25 | |
| 60.7°S, 52.8°W | 28 × 25 | |
| 61.2°S, 53.4°W | 28 × 25 | |
| 61.2°S, 52.3°W | 28 × 25 | |
| 61.9°S, 53.3°W | 28 × 25 | |
| 62.4°S, 54.2°W | 28 × 25 | |
| 63.0°S, 53.6°W | 28 × 25 | |
| 63.3°S, 53.0°W | 28 × 25 | |
| 63.5°S, 53.3°W | 28 × 25 | |
| 63.6°S, 53.7°W | 28 × 25 | |
| 63.9°S, 54.5°W | 28 × 25 | |
| 64.1°S, 55.2°W | 28 × 25 | |
| 64.1°S, 55.3°W | 28 × 25 | |
| 64.4°S, 55.3°W | 28 × 25 | |
| 64.7°S, 56.2°W | 28 × 25 | |
| 64.7°S, 56.5°W | 28 × 25 | |
| 64.8°S, 56.9°W | 28 × 25 | |
| 64.8°S, 57.1°W | 28 × 25 | |
| 64.9°S, 57.5°W | 28 × 25 | |
| 64.8°S, 57.6°W | 28 × 25 | |
| 64.8°S, 57.9°W | 28 × 25 | |
| 64.7°S, 58.1°W | 28 × 25 | |
| 64.8°S, 58.3°W | 28 × 25 | |
| 64.8°S, 58.4°W | 28 × 25 | |
| 64.8°S, 58.4°W | 28 × 25 | |
| 64.8°S, 58.3°W | 28 × 25 | |
| 64.8°S, 58.4°W | 28 × 25 | |
| 64.8°S, 58.5°W | 28 × 25 | |
| 64.9°S, 58.4°W | 28 × 25 | |
| 64.9°S, 58.3°W | 28 × 25 | |
| 64.9°S, 58.2°W | 28 × 25 | |
| 65.0°S, 58.0°W | 28 × 25 | |
| 65.0°S, 58.0°W | 28 × 25 | |
| 65.1°S, 57.8°W | 28 × 25 | |
| 65.1°S, 57.8°W | 28 × 25 | |
| 65.0°S, 57.7°W | 28 × 25 | |
| 65.1°S, 57.8°W | 28 × 25 | |
| 65.3°S, 57.9°W | 28 × 25 | |
| 65.4°S, 58.0°W | 28 × 25 | |
| 65.5°S, 58.1°W | 28 × 25 | |
| 65.6°S, 58.3°W | 28 × 25 | |
| 65.7°S, 58.3°W | 28 × 25 | |
| 65.8°S, 58.3°W | 28 × 25 | |
| 66.3°S, 58.3°W | 28 × 25 | |
| 66.4°S, 58.4°W | 28 × 25 | |
| 66.5°S, 58.4°W | 28 × 25 | |
| 66.7°S, 58.3°W | 28 × 25 | |
| 66.7°S, 58.3°W | 28 × 25 | |
| 66.9°S, 58.2°W | 28 × 25 | |
| 67.1°S, 58.1°W | 28 × 25 | |
| 67.1°S, 58.0°W | 28 × 25 | |
| 67.5°S, 58.1°W | 28 × 25 | |
| 67.7°S, 58.1°W | 28 × 25 | |
| 67.7°S, 58.2°W | 28 × 25 | |
| 68.0°S, 58.0°W | 28 × 25 | |
| 67.9°S, 58.4°W | 28 × 25 | |
| 68.1°S, 58.4°W | 28 × 25 | |
| 68.1°S, 58.4°W | 28 × 25 | |
| 68.1°S, 58.4°W | 28 × 25 | |
| 68.2°S, 58.3°W | 28 × 25 | |
| 68.2°S, 58.2°W | 28 × 25 | |
| 68.3°S, 58.1°W | 28 × 25 | |
| 68.3°S, 58.2°W | 28 × 25 | |
| 68.4°S, 58.1°W | 28 × 25 | |
| 68.5°S, 58.3°W | 28 × 25 | |
| 68.5°S, 58.3°W | 28 × 25 | |
| 68.5°S, 58.2°W | 28 × 25 | |
| 68.6°S, 58.4°W | 28 × 25 | |
| 68.7°S, 58.8°W | 28 × 25 | |
| 68.9°S, 58.8°W | 28 × 25 | |
| 69.2°S, 58.9°W | 28 × 25 | |
| 69.2°S, 58.8°W | 28 × 25 | |
| 69.3°S, 58.9°W | 28 × 25 | |
| 69.4°S, 59.0°W | 28 × 25 | |
| 69.7°S, 58.9°W | 28 × 25 | |
| 69.4°S, 58.9°W | 28 × 25 | |
| 69.5°S, 58.9°W | 28 × 25 | |
| 69.6°S, 58.9°W | 28 × 25 | |
| 69.5°S, 58.8°W | 28 × 25 | |
| 69.7°S, 58.5°W | 28 × 25 | |
| 69.7°S, 58.4°W | 28 × 25 | |
| 69.7°S, 58.3°W | 28 × 25 | |
| 69.7°S, 58.0°W | 28 × 25 | |
| 69.5°S, 58.1°W | 28 × 25 | |
| 69.4°S, 57.7°W | 28 × 25 | |
| 69.3°S, 57.6°W | 28 × 25 | |
| 69.5°S, 57.3°W | 28 × 25 | |
| 69.5°S, 57.1°W | 28 × 25 | |
| 69.3°S, 56.9°W | 28 × 25 | |
| 69.3°S, 57.1°W | 28 × 25 | |
| 69.4°S, 57.0°W | 28 × 25 | |
| 70.0°S, 56.6°W | 28 × 25 | |
| 70.1°S, 56.2°W | 28 × 25 | |
| 70.1°S, 55.5°W | 28 × 25 | |
| 70.1°S, 55.6°W | 28 × 25 | |
| 71.2°S, 54.1°W | 28 × 25 | |
| 71.3°S, 53.9°W | 28 × 25 | |
| 71.8°S, 52.8°W | 28 × 25 | |
| 72.0°S, 52.2°W | 28 × 25 | |
| 71.9°S, 51.7°W | 28 × 25 | |
| 72.1°S, 51.5°W | 28 × 25 | |
| 72.3°S, 51.2°W | 28 × 25 | |
| 72.5°S, 50.9°W | 28 × 25 | |
| 73.0°S, 50.9°W | 28 × 25 | |
| 73.5°S, 51.1°W | 28 × 25 | |
| 73.6°S, 50.4°W | 28 × 25 | |
| 73.6°S, 50.5°W | 28 × 25 | |
| 74.3°S, 50.7°W | 28 × 25 | |
| 74.3°S, 50.7°W | 28 × 25 | |
| 74.3°S, 50.7°W | 28 × 25 | |
| 74.3°S, 50.7°W | 28 × 25 | |
| 74.3°S, 50.7°W | 28 × 25 | |
| 74.8°S, 51.2°W | 28 × 25 | |
| 75.2°S, 50.7°W | 28 × 25 | |
| 75.3°S, 49.7°W | 28 × 25 | |
| 75.6°S, 49.7°W | 28 × 25 | |
| 75.8°S, 49.8°W | 28 × 25 | |
| 75.9°S, 49.3°W | 28 × 25 | |
| 75.9°S, 49.1°W | 28 × 25 | |
| 75.9°S, 48.7°W | 28 × 25 | |
| 76.0°S, 48.3°W | 28 × 25 | |
| 76.0°S, 48.4°W | 28 × 25 | |
| 76.2°S, 47.9°W | 28 × 25 | |
| 76.1°S, 47.9°W | 28 × 25 | |
| 76.0°S, 47.7°W | 28 × 25 | |
| 76.2°S, 47.9°W | 28 × 25 | |
| 76.3°S, 48.2°W | 28 × 25 | |
| 76.4°S, 48.3°W | 28 × 25 | |
| 76.5°S, 48.5°W | 28 × 25 | |
| 76.4°S, 48.4°W | 28 × 25 | |
| 76.4°S, 47.7°W | 28 × 25 | |
| 76.4°S, 48.2°W | 28 × 25 | |
| 76.5°S, 48.6°W | 28 × 25 | |
| 76.5°S, 48.4°W | 28 × 25 | |
| 76.5°S, 49.1°W | 28 × 25 | |
| 76.6°S, 49.4°W | 28 × 25 | |
| 76.6°S, 49.5°W | 28 × 25 | |
| 76.5°S, 49.4°W | 28 × 25 | |
| 76.4°S, 49.0°W | 28 × 25 | |
| 76.5°S, 49.3°W | 28 × 25 | |
| 76.5°S, 49.4°W | 28 × 25 | |
| 76.3°S, 48.8°W | 28 × 25 | |
| 76.5°S, 48.5°W | 28 × 25 | |
| 76.5°S, 46.5°W | 28 × 25 | |
| 76.5°S, 46.9°W | 28 × 25 | |
| 76.7°S, 46.3°W | 28 × 25 | |
| 76.7°S, 46.0°W | 28 × 25 | |
| 76.7°S, 45.6°W | 28 × 25 | |
| 77.0°S, 44.8°W | 28 × 25 | |
| 77.2°S, 44.7°W | 28 × 25 | |
| 77.2°S, 44.7°W | 28 × 25 | |
| 77.0°S, 44.6°W | 28 × 25 | |
| 77.0°S, 44.6°W | 28 × 25 | |
| 77.2°S, 44.6°W | 28 × 25 | |
| 77.1°S, 44.5°W | 28 × 25 | |
| 77.7°S, 39.2°W | 28 × 25 | |
| 77.4°S, 43.0°W | 28 × 25 | |
| 77.4°S, 43.0°W | 28 × 25 | |
| 77.4°S, 43.0°W | 28 × 25 | |
| 77.5°S, 42.3°W | 28 × 25 | |
| 77.5°S, 42.1°W | 28 × 25 | |
| 77.5°S, 41.2°W | 28 × 25 | |
| 77.7°S, 39.2°W | 28 × 25 | |
| 77.5°S, 40.5°W | 28 × 25 | |
| 77.6°S, 40.0°W | 28 × 25 | |
| 77.7°S, 39.2°W | 28 × 25 | |
| 77.7°S, 38.5°W | 28 × 25 | |
| 77.8°S, 37.5°W | 28 × 25 | |
| 77.7°S, 37.2°W | 28 × 25 | |
| 77.6°S, 36.5°W | 28 × 25 | |
| 77.6°S, 36.1°W | 28 × 25 | |
| 77.3°S, 35.7°W | 28 × 25 | |
| 77.3°S, 35.4°W | 28 × 25 | |
| 77.2°S, 34.9°W | 28 × 25 | |
| 76.8°S, 33.7°W | 28 × 25 | |
| 76.6°S, 32.4°W | 28 × 25 | |
| 76.5°S, 31.7°W | 28 × 25 | |
| 76.4°S, 30.8°W | 28 × 25 | |
| 76.2°S, 29.9°W | 28 × 25 | |
| 76.0°S, 28.8°W | 28 × 25 | |
| 75.9°S, 28.3°W | 28 × 25 | |
| 75.8°S, 27.6°W | 28 × 25 | |
| 75.7°S, 27.5°W | 28 × 25 | |
| 75.7°S, 27.2°W | 28 × 25 |
Download every position as CSV or GeoJSON from the research portal.
Adopt A81
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.