HW-MN1308370 – Residency
3rd sighting in Antarctic Peninsula
HW-MN1308370 @150574
Dec 30, 2025 – Feb 25, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Feb 2026
419 m
Deepest dive
10:39
Longest dive
64
Dives
- Sightings
- 3
- Days between first and last sighting
- 57
- Deepest dive on record
- 419 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 30, 2025 | 771 m | — | 195 m |
| Jan 5, 2026 | 791 m | 2.5°C | 419 m |
| Feb 25, 2026 | 179 m | 1.9°C | 106 m |
Seafloor and sea temperature measured · ✳ dives modelled
Deepest dive against the seafloor, per sighting
Seafloor · measured Deepest dive · modelledDepth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.
Dives
419 m
Deepest dive
10:39
Longest dive
64
Dives
37 m
Avg dive depth
3
Sightings
57
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledDepth shaped by the seafloor limit here (791 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 5, 2026
measured- Seafloor depth
- 791 m
- Sea-surface temperature
- 2.5°C
- Distance from shore
- 5.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 179 m – 791 m
- Sea-surface temperature
- 1.9°C – 2.5°C
- Distance from shore
- 5.0 km – 8.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.