FalseButterfly (FS) @12963
North Pacific humpback. Catalogued since 1996.
Au'au Channel · North Pacific
26 Following 9 Followers18
Sightings
31
Years
3
Crossings
Sightings by year
1996 – 20261996
2003
2011
2019
’26
Season Trends
DeepEffort across the feeding and breeding grounds, year over year.
Unlock with Risa DeepTrophy case
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.
View all 6 trophies ›
Pods
26 followingPWF-NP_0639 @23344 since Mar 31, 2023
HW-MN0410062 @12507 since Mar 31, 2023
Europa aka Bounty (Salish Sea) @4145 since Mar 31, 2023
Rebel (Kodiak) @6207 since Mar 31, 2023
HI20-0317 @40262 since Mar 30, 2023
Recent activity
Hawaiian Islands · Mar 2026 Mar 9, 2026 · Hawaiian Islands 76 m deepest· 2:52 longest Au'au Channel · Mar 2023 Mar 30, 2023 · Au'au Channel 42 m deepest· 2:13 longest Chatham Strait · Dec 2022 Dec 3, 2022 · Chatham Strait 41 m deepest· 1:44 longest North Pacific · Dec 2021 Dec 15, 2021 · North Pacific 59 m deepest· 1:51 longest
View all sightings ›