Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Au'au Channel

SEAK-2570 – Residency

10th sighting in Au'au Channel
Fluke of SEAK-2570
SEAK-2570 Confirmed in the catalog @6561
Feb 1 – 16, 2025 · Au'au Channel

Au'au Channel · Feb 2025

82 m
Deepest dive
3:46
Longest dive
131
Dives
Sightings
8
Days between first and last sighting
15

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 1, 202527 m25.1°C24 m
Feb 1, 202585 m25.1°C74 m
Feb 1, 202587 m25.2°C64 m
Feb 1, 202591 m25.2°C28 m
Feb 1, 202516 m25.1°C10 m
Feb 1, 202522 m25.1°C13 m
Feb 14, 202593 m25.4°C82 m
Feb 16, 202561 m25.5°C34 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
Feb 1, 2025 — seafloor 27 m (measured), deepest dive 24 m (modelled)Feb 1Feb 1, 2025 — seafloor 85 m (measured), deepest dive 74 m (modelled)Feb 1Feb 1, 2025 — seafloor 87 m (measured), deepest dive 64 m (modelled)Feb 1Feb 1, 2025 — seafloor 91 m (measured), deepest dive 28 m (modelled)Feb 1Feb 1, 2025 — seafloor 16 m (measured), deepest dive 10 m (modelled)Feb 1Feb 1, 2025 — seafloor 22 m (measured), deepest dive 13 m (modelled)Feb 1Feb 14, 2025 — seafloor 93 m (measured), deepest dive 82 m (modelled)Feb 14Feb 16, 2025 — seafloor 61 m (measured), deepest dive 34 m (modelled)Feb 16

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

Dives

82 m
Deepest dive
3:46
Longest dive
131
Dives
18 m
Avg dive depth
8
Sightings
15
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010082 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 · Feb 14, 2025

measured
Seafloor depth
93 m
Sea-surface temperature
25.4°C
Distance from shore
5.0 km

Across the residency · 8 sightings

measured
Seafloor depth
16 m – 93 m
Sea-surface temperature
25.1°C – 25.5°C
Distance from shore
1.0 km – 5.0 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 8 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.