Erasmus (FS) @15202
North Pacific humpback. Catalogued since 1993.
Chatham Strait · North Pacific
10 Following 4 Followers5
Sightings
34
Years
2
Crossings
Sightings by year
1993 – 20261993
2001
2010
2018
’26
Season Trends
DeepEffort across the feeding and breeding grounds, year over year.
Unlock with Risa DeepTrophy case
3 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
10 followingSEAK-2445 @26777 since Jun 28, 2026
Mosaic (Southeast Alaska) @5660 since Jun 25, 2026
PerimeterViolation (FS) @41843 since Jun 24, 2026
TedSea (SE Alaska) @26959 since Aug 25, 2023
Launaana aka Norio @6332 since Aug 24, 2023
Recent activity
Chatham Strait · Jun 2026 Jun 24, 2026 · Chatham Strait — deepest Chatham Strait · Aug 2023 Aug 23, 2023 · Chatham Strait 74 m deepest· 3:38 longest Au'au Channel · Dec 2021 Dec 15, 2021 · Au'au Channel 36 m deepest· 1:30 longest Chatham Strait · Aug 2019 Aug 11, 2019 · Chatham Strait 111 m deepest· 4:28 longest
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