Arthur Whalbert (Antarctica) @98374
Southern Ocean humpback. Catalogued since 2023.
Antarctic Peninsula · Southern Ocean
44 Following 43 Followers7
Sightings
4
Years
0
Crossings
Sightings by year
2023 – 20262023
2024
2025
’26
Season Trends
DeepEffort across the feeding and breeding grounds, year over year.
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1 earnedFirst of the Year
Crossed the Gulf
Bay Legend
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Pods
44 followingHW-MN1308481 @152460 since Feb 8, 2026
HW-MN1305379 @113151 since Feb 7, 2026
IBJ-1078 @44787 since Feb 7, 2026
ESPHW-MBS#1836 @36305 since Feb 7, 2026
HW-MN1300510 @5737 since Feb 7, 2026
Recent activity
Antarctic Peninsula · Jan 2026–Feb 2026 Feb 7, 2026 · Antarctic Peninsula — deepest Antarctic Peninsula · Jan 2025–Feb 2025 Feb 22, 2025 · Antarctic Peninsula — deepest Antarctic Peninsula · Jan 2023 Jan 15, 2023 · Antarctic Peninsula — deepest
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