HW-MN1308151 – Residency
4th sighting in Antarctic Peninsula
HW-MN1308151 @149254
Dec 2 – 12, 2025 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025
110 m
Deepest dive
3:55
Longest dive
18
Dives
- Sightings
- 2
- Days between first and last sighting
- 10
- Deepest dive on record
- 110 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 2, 2025 | 532 m | — | 110 m |
| Dec 12, 2025 | -149 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
110 m
Deepest dive
3:55
Longest dive
18
Dives
33 m
Avg dive depth
2
Sightings
10
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 (532 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 2, 2025
measured- Seafloor depth
- 532 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- -149 m – 532 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.