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

HW-MN1301323 – Residency

5th sighting in Antarctic Peninsula
Fluke of HW-MN1301323
HW-MN1301323 Confirmed in the catalog @18574
Jan 10 – 24, 2023 · Antarctic Peninsula

Antarctic Peninsula · Jan 2023

84 m
Deepest dive
2:56
Longest dive
42
Dives
Sightings
4
Days between first and last sighting
14

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Jan 10, 2023132 m—30 m
Jan 10, 2023215 m—61 m
Jan 10, 2023107 m—84 m
Jan 24, 2023306 m—14 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 10, 2023 — seafloor 132 m (measured), deepest dive 30 m (modelled)Jan 10Jan 10, 2023 — seafloor 215 m (measured), deepest dive 61 m (modelled)Jan 10Jan 10, 2023 — seafloor 107 m (measured), deepest dive 84 m (modelled)Jan 10Jan 24, 2023 — seafloor 306 m (measured), deepest dive 14 m (modelled)Jan 24

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

Dives

84 m
Deepest dive
2:56
Longest dive
42
Dives
18 m
Avg dive depth
4
Sightings
14
Days first → last

Dive metrics are modelled within real depth limits — not measured

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Dive profile

modelled
05010084 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (107 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 10, 2023

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

Across the residency · 4 sightings

measured
Seafloor depth
107 m – 306 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 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.