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

HW-MN1302781 – Residency

9th sighting in Antarctic Peninsula
Fluke of HW-MN1302781
HW-MN1302781 Confirmed in the catalog @37485
Dec 23, 2023 – Jan 27, 2024 · Antarctic Peninsula

Antarctic Peninsula · Dec 2023 – Jan 2024

116 m
Deepest dive
5:27
Longest dive
42
Dives
Sightings
4
Days between first and last sighting
35

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Dec 23, 2023322 m—116 m
Jan 1, 2024149 m—59 m
Jan 12, 2024180 m—49 m
Jan 27, 2024-73 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 23, 2023 — seafloor 322 m (measured), deepest dive 116 m (modelled)Dec 23Jan 1, 2024 — seafloor 149 m (measured), deepest dive 59 m (modelled)Jan 1Jan 12, 2024 — seafloor 180 m (measured), deepest dive 49 m (modelled)Jan 12Jan 27, 2024 — seafloor -73 m (measured), deepest dive — (modelled)Jan 27

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

Dives

116 m
Deepest dive
5:27
Longest dive
42
Dives
29 m
Avg dive depth
4
Sightings
35
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150116 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (322 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 23, 2023

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

Across the residency · 4 sightings

measured
Seafloor depth
-73 m – 322 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 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.