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Fluke of Excelsior Confirmed in the catalog

Excelsior @11149

Believed to be a female from observation with a calf on Feb 4th, 2026 in Hawaii according to James Begeman and Mindy Huston. Also sighted as GGC-20140512-019

Chatham Strait · North Pacific

Public · Not set by this account.

68 Following 66 Followers
25
Sightings
15
Years
4
Crossings
Last 12 months 5 sightings
  1. N 2025-11: 0 sightings
  2. D 2025-12: 0 sightings
  3. J 2026-01: 0 sightings
  4. F 2026-02: 2 sightings
  5. M 2026-03: 0 sightings
  6. A 2026-04: 0 sightings
  7. M 2026-05: 0 sightings
  8. J 2026-06: 1 sighting
  9. J 2026-07: 0 sightings
  10. A 2026-08: 1 sighting
  11. S 2026-09: 1 sighting
  12. O 2026-10: 0 sightings

Recent activity

View all 12
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 This Green Hallway, Full of Life Jun 5 – Sep 25, 2026 · Chatham Strait · 3 sightings Deepest dive86 m Longest dive3:10
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Au'au Channel · Feb 2026 Feb 4 – 27, 2026 · Au'au Channel · 2 sightings Deepest dive57 m Longest dive1:59
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Jun – Jul 2025 Jun 17 – Jul 15, 2025 · Glacier Bay & Icy Strait · 2 sightings Deepest dive112 m Longest dive4:26
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Aug – Sep 2024 Aug 17 – Sep 9, 2024 · Chatham Strait · 4 sightings Deepest dive128 m Longest dive5:08

✳ Dive stats modelled, not measured

Sightings by year

2012 – 2026
2012
2015
2019
2023
’26

Sighting records from Happywhale, published as occurrence data via GBIF. Individual records are licensed CC0 1.0, CC BY 4.0 or CC BY-NC 4.0, depending on the contributor.

The photographs and fluke identifications behind every sighting are the work of the contributing observers — the citizen scientists, naturalists and operators who logged them, each named in the underlying GBIF occurrence record. Every activity links out to its source encounters on Happywhale. Basemaps © OpenStreetMap contributors (ODbL).

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Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.