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

HW-MN1305480 – Residency

4th sighting in Antarctic Peninsula
Fluke of HW-MN1305480
HW-MN1305480 Confirmed in the catalog @113252
Jan 20 – Feb 24, 2024 · Antarctic Peninsula

Antarctic Peninsula · Jan – Feb 2024

116 m
Deepest dive
3:36
Longest dive
55
Dives
Sightings
4
Days between first and last sighting
35
Deepest dive on record
116 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 20, 2024239 m—54 m
Jan 26, 2024347 m—116 m
Feb 4, 202499 m—52 m
Feb 24, 2024323 m—88 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 239 m (measured), deepest dive 54 m (modelled)Jan 20Jan 26, 2024 — seafloor 347 m (measured), deepest dive 116 m (modelled)Jan 26Feb 4, 2024 — seafloor 99 m (measured), deepest dive 52 m (modelled)Feb 4Feb 24, 2024 — seafloor 323 m (measured), deepest dive 88 m (modelled)Feb 24

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

Dives

116 m
Deepest dive
3:36
Longest dive
55
Dives
25 m
Avg dive depth
4
Sightings
35
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
075150116 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (347 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 26, 2024

measured
Seafloor depth
347 m
Sea-surface temperature
—
Distance from shore
7.0 km

Across the residency · 4 sightings

measured
Seafloor depth
99 m – 347 m
Sea-surface temperature
—
Distance from shore
1.0 km – 7.0 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 4 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.