HW-MN1308924 – Residency
2nd sighting in Antarctic Peninsula
HW-MN1308924 @154404
Feb 19 – Mar 7, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb – Mar 2026
35 m
Deepest dive
1:33
Longest dive
5
Dives
- Sightings
- 2
- Days between first and last sighting
- 16
- Deepest dive on record
- 35 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) |
|---|---|---|---|
| Feb 19, 2026 | 378 m | 2.1°C | 35 m |
| Mar 7, 2026 | -73 m | 2.4°C | — |
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
35 m
Deepest dive
1:33
Longest dive
5
Dives
25 m
Avg dive depth
2
Sightings
16
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 (378 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 19, 2026
measured- Seafloor depth
- 378 m
- Sea-surface temperature
- 2.1°C
- Distance from shore
- 5.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- -73 m – 378 m
- Sea-surface temperature
- 2.1°C – 2.4°C
- Distance from shore
- 1.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.