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

MommasBoy @16812

North Pacific humpback. Catalogued since 1996.

Glacier Bay & Icy Strait · North Pacific

Public · Not set by this account.

58 Following 142 Followers
105
Sightings
31
Years
4
Crossings
Last 12 months 4 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: 0 sightings
  8. J 2026-06: 3 sightings
  9. J 2026-07: 0 sightings
  10. A 2026-08: 1 sighting
  11. S 2026-09: 0 sightings
  12. O 2026-10: 0 sightings

Activities

19 in Risa
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Cold Green Home Waters Jun 12 – Aug 24, 2026 · Glacier Bay & Icy Strait · 4 sightings Deepest dive272 m Longest dive9:31
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Jun – Jul 2025 Jun 19 – Jul 19, 2025 · Glacier Bay & Icy Strait · 8 sightings Deepest dive170 m Longest dive5:44
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Apr – Aug 2024 Apr 28 – Aug 22, 2024 · Glacier Bay & Icy Strait · 20 sightings Deepest dive128 m Longest dive4:33
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Lynn Canal & Stephens Passage · May – Aug 2023 May 11 – Aug 6, 2023 · Lynn Canal & Stephens Passage · 24 sightings Deepest dive102 m Longest dive3:46
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Apr – Jul 2022 Apr 19 – Jul 26, 2022 · Chatham Strait · 5 sightings Deepest dive125 m Longest dive5:19
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Au'au Channel · Jan 2022 Jan 19, 2022 · Au'au Channel · 1 sighting Deepest dive30 m Longest dive1:41
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Aug – Sep 2021 Aug 8 – Sep 17, 2021 · Chatham Strait · 3 sightings Deepest dive37 m Longest dive1:25
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Jun – Aug 2020 Jun 17 – Aug 22, 2020 · Glacier Bay & Icy Strait · 2 sightings Deepest dive69 m Longest dive3:13
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · May – Sep 2019 May 26 – Sep 18, 2019 · Glacier Bay & Icy Strait · 6 sightings Deepest dive123 m Longest dive5:06
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Hawaiian Islands · Jan 2019 Jan 5, 2019 · Hawaiian Islands · 1 sighting Deepest dive99 m Longest dive4:25
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Jun – Sep 2018 Jun 29 – Sep 4, 2018 · Glacier Bay & Icy Strait · 6 sightings Deepest dive249 m Longest dive8:28
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Jun – Jul 2017 Jun 28 – Jul 26, 2017 · Glacier Bay & Icy Strait · 2 sightings Deepest dive97 m Longest dive4:35
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Lynn Canal & Stephens Passage · Jul 2016 Jul 7, 2016 · Lynn Canal & Stephens Passage · 1 sighting Deepest dive56 m Longest dive2:17
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Lynn Canal & Stephens Passage · Jun 2015 Jun 17 – 24, 2015 · Lynn Canal & Stephens Passage · 2 sightings Deepest dive80 m Longest dive2:37
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Aug 2014 Aug 1, 2014 · Glacier Bay & Icy Strait · 1 sighting Deepest dive68 m Longest dive2:21
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Lynn Canal & Stephens Passage · Jul 2013 Jul 4, 2013 · Lynn Canal & Stephens Passage · 1 sighting Deepest dive56 m Longest dive2:21
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Jun 2007 Jun 10 – 19, 2007 · Glacier Bay & Icy Strait · 2 sightings Deepest dive41 m Longest dive2:03
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Aug 2000 Aug 17, 2000 · Chatham Strait · 1 sighting Deepest dive103 m Longest dive4:55
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Jul 1996 Jul 2, 1996 · Chatham Strait · 1 sighting Deepest dive54 m Longest dive1:58

✳ 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.