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

2023-2024 calf of CRC-15120 – Residency

Fluke of 2023-2024 calf of CRC-15120
2023-2024 calf of CRC-15120 Confirmed in the catalog @120462
Aug 30 – Sep 12, 2025 · North Pacific

North Pacific · Aug – Sep 2025

11 m
Deepest dive
0:51
Longest dive
67
Dives
Sightings
4
Days between first and last sighting
13

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Aug 30, 202514 m—11 m
Aug 31, 20256 m—5 m
Aug 31, 20254 m—4 m
Sep 12, 202510 m—9 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 30, 2025 — seafloor 14 m (measured), deepest dive 11 m (modelled)Aug 30Aug 31, 2025 — seafloor 6 m (measured), deepest dive 5 m (modelled)Aug 31Aug 31, 2025 — seafloor 4 m (measured), deepest dive 4 m (modelled)Aug 31Sep 12, 2025 — seafloor 10 m (measured), deepest dive 9 m (modelled)Sep 12

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

Dives

11 m
Deepest dive
0:51
Longest dive
67
Dives
5 m
Avg dive depth
4
Sightings
13
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0255011 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (14 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 30, 2025

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

Across the residency · 4 sightings

measured
Seafloor depth
4 m – 14 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 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.