HW-MN1308187 – Residency
3rd sighting in Antarctic Peninsula
HW-MN1308187 @149530
Dec 3, 2025 – Jan 1, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Jan 2026
146 m
Deepest dive
5:22
Longest dive
37
Dives
- Sightings
- 3
- Days between first and last sighting
- 29
- Deepest dive on record
- 146 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 3, 2025 | 435 m | — | 56 m |
| Dec 27, 2025 | 538 m | — | 134 m |
| Jan 1, 2026 | 252 m | — | 146 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
146 m
Deepest dive
5:22
Longest dive
37
Dives
33 m
Avg dive depth
3
Sightings
29
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 (252 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 1, 2026
measured- Seafloor depth
- 252 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 252 m – 538 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 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.