Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Kenai Fjords & Resurrection Bay

Pleiades – Residency

24th sighting in Kenai Fjords & Resurrection Bay
Fluke of Pleiades
Pleiades Confirmed in the catalog @13728
Jul 4 – Aug 4, 2025 · Kenai Fjords & Resurrection Bay

Kenai Fjords & Resurrection Bay · Jul – Aug 2025

108 m
Deepest dive
6:09
Longest dive
188
Dives
Sightings
13
Days between first and last sighting
31

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 4, 202580 m—54 m
Jul 7, 202550 m—44 m
Jul 9, 202579 m—34 m
Jul 13, 202553 m—48 m
Jul 14, 202562 m—46 m
Jul 15, 202552 m—31 m
Jul 18, 202546 m—41 m
Jul 19, 2025145 m—108 m
Jul 20, 202571 m—46 m
Jul 21, 202565 m—57 m
Jul 28, 202597 m—82 m
Aug 3, 2025119 m—81 m
Aug 4, 2025110 m—55 m

Seafloor and sea temperature measured · ✳ dives modelled

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Deepest dive against the seafloor, per sighting

Seafloor · measured Deepest dive · modelled
Jul 4, 2025 — seafloor 80 m (measured), deepest dive 54 m (modelled)Jul 4Jul 7, 2025 — seafloor 50 m (measured), deepest dive 44 m (modelled)Jul 9, 2025 — seafloor 79 m (measured), deepest dive 34 m (modelled)Jul 13, 2025 — seafloor 53 m (measured), deepest dive 48 m (modelled)Jul 13Jul 14, 2025 — seafloor 62 m (measured), deepest dive 46 m (modelled)Jul 15, 2025 — seafloor 52 m (measured), deepest dive 31 m (modelled)Jul 18, 2025 — seafloor 46 m (measured), deepest dive 41 m (modelled)Jul 18Jul 19, 2025 — seafloor 145 m (measured), deepest dive 108 m (modelled)Jul 20, 2025 — seafloor 71 m (measured), deepest dive 46 m (modelled)Jul 21, 2025 — seafloor 65 m (measured), deepest dive 57 m (modelled)Jul 21Jul 28, 2025 — seafloor 97 m (measured), deepest dive 82 m (modelled)Aug 3, 2025 — seafloor 119 m (measured), deepest dive 81 m (modelled)Aug 4, 2025 — seafloor 110 m (measured), deepest dive 55 m (modelled)Aug 4

Depth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.

Dives

108 m
Deepest dive
6:09
Longest dive
188
Dives
24 m
Avg dive depth
13
Sightings
31
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150108 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (145 m) and the published dive-behaviour distribution. Modelled, not measured.

Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

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Place

Where this happened · Jul 19, 2025

measured
Seafloor depth
145 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 13 sightings

measured
Seafloor depth
46 m – 145 m
Sea-surface temperature
—
Distance from shore
1.0 km – 3.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 13 catalogued encounters on Happywhale.

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.