Thalassa Rosa (Antarctica) @35075
Southern Ocean humpback. Catalogued since 2020.
Antarctic Peninsula · Southern Ocean
7 Following 7 Followers6
Sightings
7
Years
0
Crossings
Sightings by year
2020 – 20262020
2021
2023
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
7 followingGroucho (Antarctica) @35589 since Jan 3, 2026
HW-MN1307341 @136569 since Jan 3, 2026
HW-MN1307209 @90538 since Feb 16, 2025
HW-MN1302828 @37532 since Feb 15, 2025
Churchil (Ecuador) @15658 since Dec 29, 2022
Recent activity
Antarctic Peninsula · Jan 2026 Jan 3, 2026 · Antarctic Peninsula 10 m deepest· 1:02 longest Antarctic Peninsula · Feb 2025 Feb 15, 2025 · Antarctic Peninsula 218 m deepest· 10:18 longest Antarctic Peninsula · Dec 2022 Dec 29, 2022 · Antarctic Peninsula 92 m deepest· 3:26 longest Antarctic Peninsula · Mar 2020 Mar 9, 2020 · Antarctic Peninsula 89 m deepest· 3:23 longest
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