SEAK-1539 @23300
North Pacific humpback. Catalogued since 2012.
Glacier Bay & Icy Strait · North Pacific
69 Following 69 Followers29
Sightings
15
Years
6
Crossings
Sightings by year
2012 – 20262012
2015
2019
2023
’26
Season Trends
DeepEffort across the feeding and breeding grounds, year over year.
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4 earnedCrossed the Gulf
First of the Year
Decade Veteran
Crossed the Gulf of Alaska — resighted on both the Hawaii breeding grounds and the Alaska feeding grounds.
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Pods
69 followingMagma (Juneau) aka Desdemona (FS) @17127 since Jun 13, 2026
Chromosome (Juneau) @15642 since Jun 12, 2026
Parcheesy (FS) @16919 since Jun 11, 2026
Eocene (FS) @5308 since Jun 11, 2026
SEAK-5476 @73494 since Jan 18, 2026
Recent activity
Glacier Bay & Icy Strait · Jun 2026 Jun 25, 2026 · Glacier Bay & Icy Strait — deepest Au'au Channel · Dec 2025–Jan 2026 Jan 14, 2026 · Au'au Channel — deepest Glacier Bay & Icy Strait · Jun 2025 Jun 2, 2025 · Glacier Bay & Icy Strait — deepest Glacier Bay & Icy Strait · Jul 2024 Jul 27, 2024 · Glacier Bay & Icy Strait — deepest
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