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

BTBEL-Mn_03_037 – Residency

3rd sighting in Antarctic Peninsula
Fluke of BTBEL-Mn_03_037
BTBEL-Mn_03_037 Confirmed in the catalog @29718
Feb 15 – 19, 2026 · Antarctic Peninsula

Antarctic Peninsula · Feb 2026

38 m
Deepest dive
1:30
Longest dive
14
Dives
Sightings
2
Days between first and last sighting
3
Deepest dive on record
38 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Feb 15, 20268 m2.1°C7 m
Feb 19, 2026565 m1.8°C38 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 15, 2026 — seafloor 8 m (measured), deepest dive 7 m (modelled)Feb 15Feb 19, 2026 — seafloor 565 m (measured), deepest dive 38 m (modelled)Feb 19

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

Dives

38 m
Deepest dive
1:30
Longest dive
14
Dives
13 m
Avg dive depth
2
Sightings
3
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
0255038 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (565 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 19, 2026

measured
Seafloor depth
565 m
Sea-surface temperature
1.8°C
Distance from shore
3.0 km

Across the residency · 2 sightings

measured
Seafloor depth
8 m – 565 m
Sea-surface temperature
1.8°C – 2.1°C
Distance from shore
1.0 km – 3.0 km

Sources: GEBCO seafloor grid · NOAA OISST 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.