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

HW-MN1304649 – Residency

4th sighting in Antarctic Peninsula
Fluke of HW-MN1304649
HW-MN1304649 Confirmed in the catalog @98562
Jan 20 – 26, 2023 · Antarctic Peninsula

Antarctic Peninsula · Jan 2023

95 m
Deepest dive
4:09
Longest dive
29
Dives
Sightings
3
Days between first and last sighting
5

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 20, 2023360 m—52 m
Jan 22, 2023134 m—95 m
Jan 26, 2023758 m—51 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, 2023 — seafloor 360 m (measured), deepest dive 52 m (modelled)Jan 20Jan 22, 2023 — seafloor 134 m (measured), deepest dive 95 m (modelled)Jan 22Jan 26, 2023 — seafloor 758 m (measured), deepest dive 51 m (modelled)Jan 26

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

Dives

95 m
Deepest dive
4:09
Longest dive
29
Dives
35 m
Avg dive depth
3
Sightings
5
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010095 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (134 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 22, 2023

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

Across the residency · 3 sightings

measured
Seafloor depth
134 m – 758 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 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.