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

HW-MN1308475 – Residency

6th sighting in Antarctic Peninsula
Fluke of HW-MN1308475
HW-MN1308475 Confirmed in the catalog @152454
Jan 1 – 8, 2026 · Antarctic Peninsula

Antarctic Peninsula · Jan 2026

247 m
Deepest dive
10:07
Longest dive
24
Dives
Sightings
3
Days between first and last sighting
6
Deepest dive on record
247 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Jan 1, 2026313 m—247 m
Jan 5, 2026326 m2.5°C84 m
Jan 8, 2026326 m2.6°C74 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 1, 2026 — seafloor 313 m (measured), deepest dive 247 m (modelled)Jan 1Jan 5, 2026 — seafloor 326 m (measured), deepest dive 84 m (modelled)Jan 5Jan 8, 2026 — seafloor 326 m (measured), deepest dive 74 m (modelled)Jan 8

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

Dives

247 m
Deepest dive
10:07
Longest dive
24
Dives
39 m
Avg dive depth
3
Sightings
6
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
0125250247 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (313 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 · Jan 1, 2026

measured
Seafloor depth
313 m
Sea-surface temperature
—
Distance from shore
2.0 km

Across the residency · 3 sightings

measured
Seafloor depth
313 m – 326 m
Sea-surface temperature
2.5°C – 2.6°C
Distance from shore
2.0 km – 3.0 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.