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

Spook – Residency

6th sighting in Au'au Channel
Fluke of Spook
Spook Confirmed in the catalog @6218
Feb 3 – 24, 2025 · Au'au Channel

Au'au Channel · Feb 2025

125 m
Deepest dive
5:26
Longest dive
35
Dives
Sightings
4
Days between first and last sighting
21
Deepest dive on record
125 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 3, 2025138 m—125 m
Feb 14, 202585 m—40 m
Feb 24, 202545 m—37 m
Feb 24, 202544 m—33 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 3, 2025 — seafloor 138 m (measured), deepest dive 125 m (modelled)Feb 3Feb 14, 2025 — seafloor 85 m (measured), deepest dive 40 m (modelled)Feb 14Feb 24, 2025 — seafloor 45 m (measured), deepest dive 37 m (modelled)Feb 24Feb 24, 2025 — seafloor 44 m (measured), deepest dive 33 m (modelled)Feb 24

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

Dives

125 m
Deepest dive
5:26
Longest dive
35
Dives
20 m
Avg dive depth
4
Sightings
21
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150125 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (138 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 3, 2025

measured
Seafloor depth
138 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 4 sightings

measured
Seafloor depth
44 m – 138 m
Sea-surface temperature
—
Distance from shore
1.0 km – 6.0 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.