Mamita – Residency
9th sighting in Antarctic Peninsula
Mamita @118273
Nov 22, 2025 – Jan 13, 2026 · Antarctic Peninsula
Antarctic Peninsula · Nov 2025 – Jan 2026
79 m
Deepest dive
3:00
Longest dive
38
Dives
- Sightings
- 5
- Days between first and last sighting
- 52
- Deepest dive on record
- 79 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) |
|---|---|---|---|
| Nov 22, 2025 | 211 m | — | 79 m |
| Dec 3, 2025 | -149 m | — | — |
| Dec 24, 2025 | 244 m | — | 35 m |
| Jan 8, 2026 | -4 m | 2.9°C | — |
| Jan 13, 2026 | 227 m | — | 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
79 m
Deepest dive
3:00
Longest dive
38
Dives
26 m
Avg dive depth
5
Sightings
52
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 (211 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Nov 22, 2025
measured- Seafloor depth
- 211 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- -149 m – 244 m
- Sea-surface temperature
- 2.9°C
- Distance from shore
- 1.0 km – 2.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.