HW-MN1308470 – Residency
4th sighting in Antarctic Peninsula
HW-MN1308470 @152449
Jan 25 – Mar 15, 2026 · Antarctic Peninsula
Antarctic Peninsula · Jan – Mar 2026
239 m
Deepest dive
7:41
Longest dive
50
Dives
- Sightings
- 4
- Days between first and last sighting
- 49
- Deepest dive on record
- 239 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) |
|---|---|---|---|
| Jan 25, 2026 | 338 m | — | 50 m |
| Feb 4, 2026 | 146 m | 2.1°C | 82 m |
| Feb 28, 2026 | 126 m | — | 111 m |
| Mar 15, 2026 | 586 m | — | 239 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
239 m
Deepest dive
7:41
Longest dive
50
Dives
36 m
Avg dive depth
4
Sightings
49
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 (586 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 15, 2026
measured- Seafloor depth
- 586 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 126 m – 586 m
- Sea-surface temperature
- 2.1°C
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.