Boreophausia (FS) @5850
North Pacific humpback. Catalogued since 2016.
Chatham Strait · North Pacific
67 Following 186 Followers48
Sightings
11
Years
2
Crossings
Sightings by year
2016 – 20262016
2018
2021
2024
’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
67 followingNepuPalaoa @6459 since Aug 11, 2024
Polyglottis (FS) @18444 since Aug 7, 2024
SEAK-5168 @25567 since Jul 25, 2024
Marguerite aka Kaala (FS) @6351 since Jul 16, 2024
Chupachabra aka Ajoleta (FS) @5828 since Jul 15, 2023
Recent activity
Chatham Strait · May 2026–Aug 2026 Aug 7, 2026 · Chatham Strait 123 m deepest· 5:49 longest Chatham Strait · Aug 2025 Aug 7, 2025 · Chatham Strait 65 m deepest· 2:39 longest Chatham Strait · Jul 2024–Aug 2024 Aug 12, 2024 · Chatham Strait 61 m deepest· 3:11 longest Chatham Strait · Jul 2023 Jul 29, 2023 · Chatham Strait 119 m deepest· 3:42 longest
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