HW-MN1308191 – Residency
3rd sighting in Antarctic PeninsulaHW-MN1308191 @149534
Dec 5, 2025 – Jan 19, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Jan 2026
173 m
Deepest dive
4:48
Longest dive
61
Dives
- Sightings
- 3
- Days between first and last sighting
- 46
- Deepest dive on record
- 173 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 5, 2025 | 290 m | — | 173 m |
| Jan 19, 2026 | 109 m | 1.7°C | 62 m |
| Jan 19, 2026 | 209 m | 1.7°C | 63 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
173 m
Deepest dive
4:48
Longest dive
61
Dives
30 m
Avg dive depth
3
Sightings
46
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 (290 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 5, 2025
measured- Seafloor depth
- 290 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 109 m – 290 m
- Sea-surface temperature
- 1.7°C
- Distance from shore
- 1.0 km – 7.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.