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

SEAK-UASE-JMS-20050909-4-008 – Residency

5th sighting in Au'au Channel
Fluke of SEAK-UASE-JMS-20050909-4-008
SEAK-UASE-JMS-20050909-4-008 Confirmed in the catalog @40015
Jan 24 – Feb 4, 2025 · Au'au Channel

Au'au Channel · Jan – Feb 2025

64 m
Deepest dive
2:58
Longest dive
21
Dives
Sightings
3
Days between first and last sighting
11

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 24, 202582 m25.3°C64 m
Feb 2, 202575 m25.2°C27 m
Feb 4, 202584 m25.2°C59 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
Jan 24, 2025 — seafloor 82 m (measured), deepest dive 64 m (modelled)Jan 24Feb 2, 2025 — seafloor 75 m (measured), deepest dive 27 m (modelled)Feb 2Feb 4, 2025 — seafloor 84 m (measured), deepest dive 59 m (modelled)Feb 4

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

Dives

64 m
Deepest dive
2:58
Longest dive
21
Dives
27 m
Avg dive depth
3
Sightings
11
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010064 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (82 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 · Jan 24, 2025

measured
Seafloor depth
82 m
Sea-surface temperature
25.3°C
Distance from shore
4.0 km

Across the residency · 3 sightings

measured
Seafloor depth
75 m – 84 m
Sea-surface temperature
25.2°C – 25.3°C
Distance from shore
4.0 km – 6.0 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 3 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.