Serrat Spearfin (SE Alaska) @24339
North Pacific humpback. Catalogued since 2007.
Glacier Bay & Icy Strait · North Pacific
55 Following 28 Followers26
Sightings
20
Years
0
Crossings
Sightings by year
2007 – 20262007
2012
2017
2022
’26
Season Trends
DeepEffort across the feeding and breeding grounds, year over year.
Unlock with Risa DeepTrophy case
2 earnedFirst of the Year
Multi-Decade Veteran
Crossed the Gulf
View all 5 trophies ›
Pods
55 followingFollowed by 28 — follows no one back.
View all connections ›Recent activity
North Pacific · Sep 2026 Sep 1, 2026 · North Pacific — deepest Chatham Strait · Jul 2025–Sep 2025 Sep 28, 2025 · Chatham Strait 300 m deepest· 6:00 longest Chatham Strait · May 2024–Jul 2024 Jul 20, 2024 · Chatham Strait 87 m deepest· 2:44 longest Chatham Strait · Sep 2023 Sep 21, 2023 · Chatham Strait 65 m deepest· 2:42 longest
View all sightings ›