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

CRC-23576 – Residency

Fluke of CRC-23576
CRC-23576 Confirmed in the catalog @144238
Aug 15 – Sep 5, 2025 · North Pacific

North Pacific · Aug – Sep 2025

10 m
Deepest dive
1:00
Longest dive
28
Dives
Sightings
4
Days between first and last sighting
21

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Aug 15, 202511 m—10 m
Aug 19, 20252 m—1 m
Aug 24, 20256 m—5 m
Sep 5, 2025-14 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
Aug 15, 2025 — seafloor 11 m (measured), deepest dive 10 m (modelled)Aug 15Aug 19, 2025 — seafloor 2 m (measured), deepest dive 1 m (modelled)Aug 19Aug 24, 2025 — seafloor 6 m (measured), deepest dive 5 m (modelled)Aug 24Sep 5, 2025 — seafloor -14 m (measured), deepest dive — (modelled)Sep 5

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

Dives

10 m
Deepest dive
1:00
Longest dive
28
Dives
4 m
Avg dive depth
4
Sightings
21
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255010 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (11 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 · Aug 15, 2025

measured
Seafloor depth
11 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 4 sightings

measured
Seafloor depth
-14 m – 11 m
Sea-surface temperature
—
Distance from shore
1.0 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 4 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.