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

Arpeggio @4618

North Pacific humpback. Catalogued since 2004.

Glacier Bay & Icy Strait · North Pacific

Public · Not set by this account.

63 Following 233 Followers
284
Sightings
23
Years
4
Crossings
Last 12 months 59 sightings
  1. N 2025-11: 0 sightings
  2. D 2025-12: 0 sightings
  3. J 2026-01: 0 sightings
  4. F 2026-02: 0 sightings
  5. M 2026-03: 0 sightings
  6. A 2026-04: 0 sightings
  7. M 2026-05: 8 sightings
  8. J 2026-06: 15 sightings
  9. J 2026-07: 10 sightings
  10. A 2026-08: 17 sightings
  11. S 2026-09: 9 sightings
  12. O 2026-10: 0 sightings

Activities

18 in Risa
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 A Whole Summer of Herring May 11 – Sep 11, 2026 · Glacier Bay & Icy Strait · 59 sightings Deepest dive252 m Longest dive9:56
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · May – Sep 2025 May 13 – Sep 8, 2025 · Glacier Bay & Icy Strait · 32 sightings Deepest dive122 m Longest dive6:03
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Au'au Channel · Feb 2025 Feb 3, 2025 · Au'au Channel · 1 sighting Deepest dive65 m Longest dive2:58
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Apr – Aug 2024 Apr 27 – Aug 28, 2024 · Glacier Bay & Icy Strait · 46 sightings Deepest dive119 m Longest dive4:28
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · May – Oct 2023 May 16 – Oct 17, 2023 · Glacier Bay & Icy Strait · 42 sightings Deepest dive163 m Longest dive5:45
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · May – Sep 2022 May 19 – Sep 5, 2022 · Glacier Bay & Icy Strait · 24 sightings Deepest dive184 m Longest dive8:27
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Jun – Nov 2021 Jun 29 – Nov 4, 2021 · Glacier Bay & Icy Strait · 7 sightings Deepest dive220 m Longest dive6:59
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Jun – Oct 2020 Jun 17 – Oct 28, 2020 · Glacier Bay & Icy Strait · 10 sightings Deepest dive85 m Longest dive4:00
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · May – Sep 2019 May 26 – Sep 22, 2019 · Glacier Bay & Icy Strait · 23 sightings Deepest dive112 m Longest dive4:21
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · May – Aug 2018 May 28 – Aug 23, 2018 · Glacier Bay & Icy Strait · 4 sightings Deepest dive123 m Longest dive5:08
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Jul – Sep 2017 Jul 3 – Sep 2, 2017 · Glacier Bay & Icy Strait · 3 sightings Deepest dive83 m Longest dive2:59
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Lynn Canal & Stephens Passage · Jul 2016 Jul 13, 2016 · Lynn Canal & Stephens Passage · 1 sighting Deepest dive42 m Longest dive1:41
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Au'au Channel · Mar 2016 Mar 20, 2016 · Au'au Channel · 1 sighting Deepest dive39 m Longest dive2:02
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Lynn Canal & Stephens Passage · Jun – Aug 2015 Jun 17 – Aug 25, 2015 · Lynn Canal & Stephens Passage · 3 sightings Deepest dive89 m Longest dive3:08
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Lynn Canal & Stephens Passage · Jul – Aug 2014 Jul 2 – Aug 21, 2014 · Lynn Canal & Stephens Passage · 4 sightings Deepest dive65 m Longest dive2:48
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · May – Jun 2013 May 23 – Jun 19, 2013 · Glacier Bay & Icy Strait · 2 sightings Deepest dive93 m Longest dive4:05
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Aug 2005 Aug 23, 2005 · Chatham Strait · 1 sighting Deepest dive471 m Longest dive13:16
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Jul 2004 Jul 1, 2004 · Glacier Bay & Icy Strait · 1 sighting Deepest dive47 m Longest dive2:01

✳ 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.