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

HW-MN1300377 – Residency

4th sighting in Antarctic Peninsula
Fluke of HW-MN1300377
HW-MN1300377 Confirmed in the catalog @12131
Jan 2 – Feb 25, 2023 · Antarctic Peninsula

Antarctic Peninsula · Jan – Feb 2023

129 m
Deepest dive
5:07
Longest dive
40
Dives
Sightings
4
Days between first and last sighting
54

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 2, 2023236 m—33 m
Jan 19, 2023232 m—129 m
Jan 20, 2023284 m—55 m
Feb 25, 2023299 m—67 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 2, 2023 — seafloor 236 m (measured), deepest dive 33 m (modelled)Jan 2Jan 19, 2023 — seafloor 232 m (measured), deepest dive 129 m (modelled)Jan 19Jan 20, 2023 — seafloor 284 m (measured), deepest dive 55 m (modelled)Jan 20Feb 25, 2023 — seafloor 299 m (measured), deepest dive 67 m (modelled)Feb 25

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

Dives

129 m
Deepest dive
5:07
Longest dive
40
Dives
23 m
Avg dive depth
4
Sightings
54
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150129 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (232 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 19, 2023

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

Across the residency · 4 sightings

measured
Seafloor depth
232 m – 299 m
Sea-surface temperature
—
Distance from shore
1.0 km – 4.0 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.