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

HW-MN1301111 – Residency

7th sighting in Antarctic Peninsula
Fluke of HW-MN1301111
HW-MN1301111 Confirmed in the catalog @15438
Dec 19 – 29, 2021 · Antarctic Peninsula

Antarctic Peninsula · Dec 2021

229 m
Deepest dive
7:08
Longest dive
20
Dives
Sightings
2
Days between first and last sighting
10
Deepest dive on record
229 m · this residency

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 19, 2021308 m—229 m
Dec 29, 2021100 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
Dec 19, 2021 — seafloor 308 m (measured), deepest dive 229 m (modelled)Dec 19Dec 29, 2021 — seafloor 100 m (measured), deepest dive 51 m (modelled)Dec 29

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

Dives

229 m
Deepest dive
7:08
Longest dive
20
Dives
36 m
Avg dive depth
2
Sightings
10
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0125250229 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (308 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 · Dec 19, 2021

measured
Seafloor depth
308 m
Sea-surface temperature
—
Distance from shore
3.0 km

Across the residency · 2 sightings

measured
Seafloor depth
100 m – 308 m
Sea-surface temperature
—
Distance from shore
1.0 km – 3.0 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 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.