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

HW-MN1302380 – Residency

5th sighting in Antarctic Peninsula
Fluke of HW-MN1302380
HW-MN1302380 Confirmed in the catalog @34831
Feb 4 – 15, 2023 · Antarctic Peninsula

Antarctic Peninsula · Feb 2023

138 m
Deepest dive
3:22
Longest dive
42
Dives
Sightings
4
Days between first and last sighting
10
Deepest dive on record
138 m · this residency

Dive stats modelled within real depth limits — not measured

Get actual dive data with Risa Deep →
SightingSeafloorSea tempDeepest dive (modelled)
Feb 4, 2023315 m—138 m
Feb 5, 2023233 m—34 m
Feb 5, 2023293 m—61 m
Feb 15, 2023228 m—100 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
Feb 4, 2023 — seafloor 315 m (measured), deepest dive 138 m (modelled)Feb 4Feb 5, 2023 — seafloor 233 m (measured), deepest dive 34 m (modelled)Feb 5Feb 5, 2023 — seafloor 293 m (measured), deepest dive 61 m (modelled)Feb 5Feb 15, 2023 — seafloor 228 m (measured), deepest dive 100 m (modelled)Feb 15

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

Dives

138 m
Deepest dive
3:22
Longest dive
42
Dives
37 m
Avg dive depth
4
Sightings
10
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
075150138 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (315 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 4, 2023

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

Across the residency · 4 sightings

measured
Seafloor depth
228 m – 315 m
Sea-surface temperature
—
Distance from shore
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).

Happywhale runs on donations: support Happywhale →

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