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In farewell since 5 June 2025

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.

  1. First listed

    18 April 2025, 55.85° S, 37.92° W

  2. Last listed

    5 June 2025, 53.95° S, 34.04° W

40° W35° W55° S100 kmN
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.

Read its farewell page

All 8 weekly positions
Weekly positions and sizes of iceberg A23C from the US National Ice Center list
DatePositionSize (nautical miles)
54.0°S, 34.0°W11 × 4
54.0°S, 34.0°W11 × 4
54.1°S, 34.2°W11 × 4
54.3°S, 34.3°W11 × 4
55.8°S, 34.8°W11 × 4
56.8°S, 34.2°W11 × 4
56.3°S, 36.8°W11 × 4
55.9°S, 37.9°W11 × 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.

Its life on the weekly list

First listed18 April 2025

8 weekson the list

Last listed5 June 2025

Icebergs nearby this week

  • D32 about 400 km away, 106 km²
  • A81 about 436 km away, 1,342 km²
  • A76C about 659 km away, 278 km²
  • D35 about 938 km away, 216 km²
  • D33B about 976 km away, 321 km²
  • A85 about 1,166 km away, 62.6 km²

Every iceberg tracked this week

Iceberg positions and sizes: US National Ice Center. Adoption is symbolic. Adoptice is not affiliated with the US National Ice Center.