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

Boob – Residency

13th sighting in Antarctic Peninsula
Fluke of Boob
Boob Confirmed in the catalog @98434
Dec 30, 2024 – Feb 3, 2025 · Antarctic Peninsula

Antarctic Peninsula · Dec 2024 – Feb 2025

133 m
Deepest dive
4:15
Longest dive
108
Dives
Sightings
8
Days between first and last sighting
35
Deepest dive on record
133 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 30, 202497 m—77 m
Jan 9, 2025155 m—63 m
Jan 13, 2025119 m—49 m
Jan 14, 2025119 m—63 m
Jan 14, 2025121 m—72 m
Jan 22, 2025189 m—63 m
Jan 30, 2025336 m—133 m
Feb 3, 2025201 m—125 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
Dec 30, 2024 — seafloor 97 m (measured), deepest dive 77 m (modelled)Dec 30Jan 9, 2025 — seafloor 155 m (measured), deepest dive 63 m (modelled)Jan 9Jan 13, 2025 — seafloor 119 m (measured), deepest dive 49 m (modelled)Jan 13Jan 14, 2025 — seafloor 119 m (measured), deepest dive 63 m (modelled)Jan 14Jan 14, 2025 — seafloor 121 m (measured), deepest dive 72 m (modelled)Jan 14Jan 22, 2025 — seafloor 189 m (measured), deepest dive 63 m (modelled)Jan 22Jan 30, 2025 — seafloor 336 m (measured), deepest dive 133 m (modelled)Jan 30Feb 3, 2025 — seafloor 201 m (measured), deepest dive 125 m (modelled)Feb 3

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

Dives

133 m
Deepest dive
4:15
Longest dive
108
Dives
25 m
Avg dive depth
8
Sightings
35
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150133 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (336 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 30, 2025

measured
Seafloor depth
336 m
Sea-surface temperature
—
Distance from shore
1.0 km

Across the residency · 8 sightings

measured
Seafloor depth
97 m – 336 m
Sea-surface temperature
—
Distance from shore
1.0 km – 2.0 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 8 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.