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

Matrix – Residency

Fluke of Matrix
Matrix Confirmed in the catalog @34667
Jul 12, 2026 · North Pacific

North Pacific · Jul 2026

24 m
Deepest dive
1:17
Longest dive
10
Dives
Sightings
1
Days between first and last sighting
Same day

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jul 12, 202631 m13.7°C24 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 12, 2026 — seafloor 31 m (measured), deepest dive 24 m (modelled)Jul 12

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

Dives

24 m
Deepest dive
1:17
Longest dive
10
Dives
14 m
Avg dive depth
1
Sightings
Same day
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255024 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (31 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 12, 2026

measured
Seafloor depth
31 m
Sea-surface temperature
13.7°C
Distance from shore
4.0 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 1 catalogued encounter 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.