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

HW-MN1304675 – Residency

5th sighting in Antarctic Peninsula
Fluke of HW-MN1304675
HW-MN1304675 Confirmed in the catalog @98588
Jan 13 – Mar 5, 2026 · Antarctic Peninsula

Antarctic Peninsula · Jan – Mar 2026

85 m
Deepest dive
3:05
Longest dive
39
Dives
Sightings
3
Days between first and last sighting
51

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jan 13, 2026372 m—62 m
Feb 1, 2026179 m2.1°C85 m
Mar 5, 2026-195 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 13, 2026 — seafloor 372 m (measured), deepest dive 62 m (modelled)Jan 13Feb 1, 2026 — seafloor 179 m (measured), deepest dive 85 m (modelled)Feb 1Mar 5, 2026 — seafloor -195 m (measured), deepest dive — (modelled)Mar 5

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

Dives

85 m
Deepest dive
3:05
Longest dive
39
Dives
24 m
Avg dive depth
3
Sightings
51
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010085 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (179 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.

Unlock with Risa Deep

Place

Where this happened · Feb 1, 2026

measured
Seafloor depth
179 m
Sea-surface temperature
2.1°C
Distance from shore
—

Across the residency · 3 sightings

measured
Seafloor depth
-195 m – 372 m
Sea-surface temperature
2.1°C
Distance from shore
2.0 km

Sources: GEBCO seafloor grid · NOAA OISST sea temperature · 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).

Happywhale runs on donations: support Happywhale →

Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.