HW-MN1308198 – Residency
2nd sighting in Antarctic Peninsula
HW-MN1308198 @149541
Dec 7, 2025 – Jan 21, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Jan 2026
44 m
Deepest dive
2:24
Longest dive
36
Dives
- Sightings
- 2
- Days between first and last sighting
- 45
- Deepest dive on record
- 44 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) |
|---|---|---|---|
| Dec 7, 2025 | 21 m | — | 19 m |
| Jan 21, 2026 | 279 m | 2.8°C | 44 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
44 m
Deepest dive
2:24
Longest dive
36
Dives
12 m
Avg dive depth
2
Sightings
45
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 (279 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 21, 2026
measured- Seafloor depth
- 279 m
- Sea-surface temperature
- 2.8°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 21 m – 279 m
- Sea-surface temperature
- 2.8°C
- Distance from shore
- 1.0 km – 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.