Trilemma (FS) @25174
North Pacific humpback. Catalogued since 1997.
Chatham Strait · North Pacific
38 Following 6 Followers13
Sightings
30
Years
2
Crossings
Sightings by year
1997 – 20261997
2004
2012
2019
’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
Multi-Decade Veteran
Crossed the Gulf of Alaska — resighted on both the Hawaii breeding grounds and the Alaska feeding grounds.
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Pods
38 followingParcheesy (FS) @16919 since Jun 13, 2026
MommasBoy aka Waihona (FS) aka Heart (Juneau) @16812 since Jun 13, 2026
Eocene (FS) @5308 since Jun 13, 2026
Nexus aka Chip (Southeast Alaska) @5672 since Jun 13, 2026
Voldemort (Juneau) @26860 since Jun 13, 2026
Recent activity
Glacier Bay & Icy Strait · Jun 2026 Jun 13, 2026 · Glacier Bay & Icy Strait — deepest Chatham Strait · Aug 2024 Aug 16, 2024 · Chatham Strait 28 m deepest· 1:24 longest North Pacific · May 2024 May 3, 2024 · North Pacific 33 m deepest· 1:33 longest Chatham Strait · Jun 2023–Aug 2023 Aug 5, 2023 · Chatham Strait 154 m deepest· 6:25 longest
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