HW-MN1305723 – Residency
3rd sighting in Antarctic Peninsula
HW-MN1305723 @114700
Dec 9, 2025 – Feb 23, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Feb 2026
31 m
Deepest dive
1:40
Longest dive
4
Dives
- Sightings
- 2
- Days between first and last sighting
- 76
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 9, 2025 | -63 m | — | — |
| Feb 23, 2026 | 354 m | — | 31 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
31 m
Deepest dive
1:40
Longest dive
4
Dives
24 m
Avg dive depth
2
Sightings
76
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 (354 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 23, 2026
measured- Seafloor depth
- 354 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- -63 m – 354 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 2.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.