HW-MN1304887 – Residency
3rd sighting in Antarctic Peninsula
HW-MN1304887 @100828
Feb 27 – Mar 16, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb – Mar 2026
198 m
Deepest dive
5:08
Longest dive
28
Dives
- Sightings
- 2
- Days between first and last sighting
- 17
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 27, 2026 | 313 m | — | 198 m |
| Mar 16, 2026 | 179 m | 1.7°C | 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
198 m
Deepest dive
5:08
Longest dive
28
Dives
27 m
Avg dive depth
2
Sightings
17
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 (313 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 27, 2026
measured- Seafloor depth
- 313 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 179 m – 313 m
- Sea-surface temperature
- 1.7°C
- Distance from shore
- 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.