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

HW-MN1302971 – Residency

5th sighting in Antarctic Peninsula
Fluke of HW-MN1302971
HW-MN1302971 Confirmed in the catalog @45659
Jan 28 – Mar 1, 2025 · Antarctic Peninsula

Antarctic Peninsula · Jan – Mar 2025

264 m
Deepest dive
10:06
Longest dive
35
Dives
Sightings
3
Days between first and last sighting
32
Deepest dive on record
264 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 28, 2025196 m—42 m
Feb 6, 2025200 m—123 m
Mar 1, 2025362 m—264 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 28, 2025 — seafloor 196 m (measured), deepest dive 42 m (modelled)Jan 28Feb 6, 2025 — seafloor 200 m (measured), deepest dive 123 m (modelled)Feb 6Mar 1, 2025 — seafloor 362 m (measured), deepest dive 264 m (modelled)Mar 1

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

Dives

264 m
Deepest dive
10:06
Longest dive
35
Dives
34 m
Avg dive depth
3
Sightings
32
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0150300264 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (362 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 1, 2025

measured
Seafloor depth
362 m
Sea-surface temperature
—
Distance from shore
—

Across the residency · 3 sightings

measured
Seafloor depth
196 m – 362 m
Sea-surface temperature
—
Distance from shore
1.0 km – 4.0 km

Sources: GEBCO seafloor grid

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

Source records

This activity is assembled from 3 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.