HW-MN1305829 – Residency
4th sighting in Antarctic Peninsula
HW-MN1305829 @116326
Dec 25, 2025 – Feb 21, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Feb 2026
197 m
Deepest dive
6:04
Longest dive
33
Dives
- Sightings
- 3
- Days between first and last sighting
- 57
- Deepest dive on record
- 197 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 25, 2025 | 338 m | — | 197 m |
| Jan 24, 2026 | 402 m | 2.8°C | 80 m |
| Feb 21, 2026 | 108 m | 1.8°C | 62 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
197 m
Deepest dive
6:04
Longest dive
33
Dives
39 m
Avg dive depth
3
Sightings
57
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 (338 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 25, 2025
measured- Seafloor depth
- 338 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 108 m – 402 m
- Sea-surface temperature
- 1.8°C – 2.8°C
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.