HW-MN1302489 – Residency
3rd sighting in Antarctic Peninsula
HW-MN1302489 @34958
Dec 15, 2025 – Feb 5, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Feb 2026
86 m
Deepest dive
2:54
Longest dive
16
Dives
- Sightings
- 2
- Days between first and last sighting
- 51
- Deepest dive on record
- 86 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 15, 2025 | 433 m | — | 42 m |
| Feb 5, 2026 | 238 m | 1.7°C | 86 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
86 m
Deepest dive
2:54
Longest dive
16
Dives
20 m
Avg dive depth
2
Sightings
51
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 (238 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 5, 2026
measured- Seafloor depth
- 238 m
- Sea-surface temperature
- 1.7°C
- Distance from shore
- 10.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 238 m – 433 m
- Sea-surface temperature
- 1.7°C
- Distance from shore
- 3.0 km – 10.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.