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

SEAK-1492 – Residency

7th sighting in Au'au Channel
Fluke of SEAK-1492
SEAK-1492 Confirmed in the catalog @25175
Mar 2 – 14, 2025 · Au'au Channel

Au'au Channel · Mar 2025

87 m
Deepest dive
3:46
Longest dive
10
Dives
Sightings
2
Days between first and last sighting
11

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Mar 2, 20251,587 m25.1°C87 m
Mar 14, 202545 m24.8°C20 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
Mar 2, 2025 — seafloor 1,587 m (measured), deepest dive 87 m (modelled)Mar 2Mar 14, 2025 — seafloor 45 m (measured), deepest dive 20 m (modelled)Mar 14

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

Dives

87 m
Deepest dive
3:46
Longest dive
10
Dives
25 m
Avg dive depth
2
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
05010087 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (1,587 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 · Mar 2, 2025

measured
Seafloor depth
1,587 m
Sea-surface temperature
25.1°C
Distance from shore
6.0 km

Across the residency · 2 sightings

measured
Seafloor depth
45 m – 1,587 m
Sea-surface temperature
24.8°C – 25.1°C
Distance from shore
2.0 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 2 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.