HW-MN1304881 – Residency
3rd sighting in Antarctic Peninsula
HW-MN1304881 @100822
Feb 2 – Mar 4, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb – Mar 2026
50 m
Deepest dive
2:08
Longest dive
17
Dives
- Sightings
- 2
- Days between first and last sighting
- 30
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 2, 2026 | 27 m | -0.6°C | 18 m |
| Mar 4, 2026 | 840 m | 1.9°C | 50 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
50 m
Deepest dive
2:08
Longest dive
17
Dives
25 m
Avg dive depth
2
Sightings
30
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 (840 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 4, 2026
measured- Seafloor depth
- 840 m
- Sea-surface temperature
- 1.9°C
- Distance from shore
- 41.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 27 m – 840 m
- Sea-surface temperature
- -0.6°C – 1.9°C
- Distance from shore
- 41.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.