Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Antarctic Peninsula

XJTLU-AS-1 – Residency

8th sighting in Antarctic Peninsula
Fluke of XJTLU-AS-1
XJTLU-AS-1 Confirmed in the catalog @78941
Jan 20 – Mar 4, 2024 · Antarctic Peninsula

Antarctic Peninsula · Jan – Mar 2024

182 m
Deepest dive
6:36
Longest dive
58
Dives
Sightings
6
Days between first and last sighting
44

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 20, 2024217 m—63 m
Jan 25, 2024209 m—142 m
Jan 25, 2024215 m—139 m
Feb 7, 2024287 m—61 m
Feb 25, 2024481 m—74 m
Mar 4, 2024366 m—182 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 20, 2024 — seafloor 217 m (measured), deepest dive 63 m (modelled)Jan 20Jan 25, 2024 — seafloor 209 m (measured), deepest dive 142 m (modelled)Jan 25Jan 25, 2024 — seafloor 215 m (measured), deepest dive 139 m (modelled)Jan 25Feb 7, 2024 — seafloor 287 m (measured), deepest dive 61 m (modelled)Feb 7Feb 25, 2024 — seafloor 481 m (measured), deepest dive 74 m (modelled)Feb 25Mar 4, 2024 — seafloor 366 m (measured), deepest dive 182 m (modelled)Mar 4

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

Dives

182 m
Deepest dive
6:36
Longest dive
58
Dives
36 m
Avg dive depth
6
Sightings
44
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0100200182 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (366 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 4, 2024

measured
Seafloor depth
366 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 6 sightings

measured
Seafloor depth
209 m – 481 m
Sea-surface temperature
—
Distance from shore
1.0 km – 4.0 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 6 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.