HW-MN1305976 – Residency
4th sighting in Antarctic Peninsula
HW-MN1305976 @118134
Feb 18 – Mar 20, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb – Mar 2026
43 m
Deepest dive
2:18
Longest dive
26
Dives
- Sightings
- 3
- Days between first and last sighting
- 30
- Deepest dive on record
- 43 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 18, 2026 | 238 m | 1.9°C | 38 m |
| Feb 24, 2026 | 36 m | — | 31 m |
| Mar 20, 2026 | 523 m | 2.3°C | 43 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
43 m
Deepest dive
2:18
Longest dive
26
Dives
18 m
Avg dive depth
3
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 (523 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 20, 2026
measured- Seafloor depth
- 523 m
- Sea-surface temperature
- 2.3°C
- Distance from shore
- 6.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 36 m – 523 m
- Sea-surface temperature
- 1.9°C – 2.3°C
- Distance from shore
- 1.0 km – 6.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.