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

2024 calf of Black Pearl – Residency

6th sighting in Salish Sea
Fluke of 2024 calf of Black Pearl
2024 calf of Black Pearl Confirmed in the catalog @135635
Jun 4 – Aug 28, 2025 · Salish Sea

Salish Sea · Jun – Aug 2025

83 m
Deepest dive
3:53
Longest dive
69
Dives
Sightings
6
Days between first and last sighting
85

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jun 4, 202563 m11.8°C49 m
Jun 5, 202564 m12.0°C59 m
Jul 7, 202593 m11.7°C83 m
Aug 24, 202563 m15.6°C54 m
Aug 24, 202576 m15.6°C30 m
Aug 28, 2025399 m17.1°C57 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
Jun 4, 2025 — seafloor 63 m (measured), deepest dive 49 m (modelled)Jun 4Jun 5, 2025 — seafloor 64 m (measured), deepest dive 59 m (modelled)Jun 5Jul 7, 2025 — seafloor 93 m (measured), deepest dive 83 m (modelled)Jul 7Aug 24, 2025 — seafloor 63 m (measured), deepest dive 54 m (modelled)Aug 24Aug 24, 2025 — seafloor 76 m (measured), deepest dive 30 m (modelled)Aug 24Aug 28, 2025 — seafloor 399 m (measured), deepest dive 57 m (modelled)Aug 28

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

Dives

83 m
Deepest dive
3:53
Longest dive
69
Dives
24 m
Avg dive depth
6
Sightings
85
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010083 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (93 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 7, 2025

measured
Seafloor depth
93 m
Sea-surface temperature
11.7°C
Distance from shore
9.0 km

Across the residency · 6 sightings

measured
Seafloor depth
63 m – 399 m
Sea-surface temperature
11.7°C – 17.1°C
Distance from shore
2.0 km – 9.0 km

Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance

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

Source records

This activity is assembled from 6 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.