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

Gerhard @26699

North Pacific humpback. Catalogued since 2004.

Chatham Strait · North Pacific

Public · Not set by this account.

105 Following 88 Followers
27
Sightings
23
Years
6
Crossings
Last 12 months 7 sightings
  1. N 2025-11: 0 sightings
  2. D 2025-12: 0 sightings
  3. J 2026-01: 2 sightings
  4. F 2026-02: 0 sightings
  5. M 2026-03: 0 sightings
  6. A 2026-04: 0 sightings
  7. M 2026-05: 1 sighting
  8. J 2026-06: 0 sightings
  9. J 2026-07: 1 sighting
  10. A 2026-08: 2 sightings
  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
 Chatham Strait, Deep Summer May 28 – Sep 24, 2026 · Lynn Canal & Stephens Passage · 5 sightings Deepest dive162 m Longest dive5:15
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Au'au Channel · Jan 2026 Jan 11 – 31, 2026 · Au'au Channel · 2 sightings Deepest dive59 m Longest dive2:05
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Lynn Canal & Stephens Passage · Sep 2025 Sep 18 – 29, 2025 · Lynn Canal & Stephens Passage · 4 sightings Deepest dive45 m Longest dive1:47
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Au'au Channel · Dec 2022 Dec 22, 2022 · Au'au Channel · 1 sighting Deepest dive33 m Longest dive1:32
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Jul – Aug 2022 Jul 10 – Aug 19, 2022 · Chatham Strait · 3 sightings Deepest dive75 m Longest dive2:44
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Jul – Sep 2021 Jul 5 – Sep 1, 2021 · Chatham Strait · 2 sightings Deepest dive121 m Longest dive4:39
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Jul 2019 Jul 10, 2019 · Chatham Strait · 1 sighting Deepest dive71 m Longest dive3:13
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Au'au Channel · Dec 2016 Dec 28, 2016 · Au'au Channel · 1 sighting Deepest dive46 m Longest dive1:35
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Jul 2016 Jul 9, 2016 · Chatham Strait · 1 sighting Deepest dive66 m Longest dive2:53
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Sep 2014 Sep 15, 2014 · Chatham Strait · 1 sighting Deepest dive60 m Longest dive2:54
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Chatham Strait · Jul 2009 Jul 11, 2009 · Chatham Strait · 1 sighting Deepest dive87 m Longest dive3:23
Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
 Glacier Bay & Icy Strait · Aug 2004 Aug 6, 2004 · Glacier Bay & Icy Strait · 1 sighting Deepest dive42 m Longest dive1:55

✳ 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.