HW-MN1308335 – Residency
2nd sighting in Antarctic Peninsula
HW-MN1308335 @150189
Dec 9, 2025 – Feb 20, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Feb 2026
123 m
Deepest dive
3:59
Longest dive
33
Dives
- Sightings
- 2
- Days between first and last sighting
- 73
- Deepest dive on record
- 123 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 9, 2025 | 402 m | — | 123 m |
| Feb 20, 2026 | 8 m | 2.1°C | 7 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
123 m
Deepest dive
3:59
Longest dive
33
Dives
17 m
Avg dive depth
2
Sightings
73
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 (402 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 9, 2025
measured- Seafloor depth
- 402 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 8 m – 402 m
- Sea-surface temperature
- 2.1°C
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.