Risa
Try Deep freeDeep
Risa
Try Deep freeDeep
Fluke of Excelsior Confirmed in the catalog

Excelsior @11149

North Pacific humpback. Catalogued since 2012.

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

Activities

12 in Risa
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
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Jul – Aug 2023 Jul 21 – Aug 4, 2023 · Chatham Strait · 2 sightings Deepest dive89 m Longest dive3:22
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · May – Sep 2022 May 18 – Sep 9, 2022 · Chatham Strait · 4 sightings Deepest dive137 m Longest dive4:09
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Jun 2021 Jun 8, 2021 · Chatham Strait · 1 sighting Deepest dive42 m Longest dive1:55
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Hawaiian Islands · Feb 2021 Feb 27, 2021 · Hawaiian Islands · 1 sighting Deepest dive138 m Longest dive3:47
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Jun 2018 Jun 12, 2018 · Chatham Strait · 1 sighting Deepest dive— Longest dive—
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Jul 2016 Jul 28, 2016 · Chatham Strait · 1 sighting Deepest dive— Longest dive—
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Lynn Canal & Stephens Passage · May 2014 May 12, 2014 · Lynn Canal & Stephens Passage · 1 sighting Deepest dive— Longest dive—
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 West Vancouver Island · Sep 2012 Sep 23, 2012 · West Vancouver Island · 1 sighting Deepest dive— Longest dive—

✳ Dive stats modelled, not measured

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.