HW-MN1307375 – Residency
4th sighting in Antarctic Peninsula
HW-MN1307375 @136603
Dec 26 – 28, 2025 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025
120 m
Deepest dive
3:54
Longest dive
74
Dives
- Sightings
- 3
- Days between first and last sighting
- 3
- Deepest dive on record
- 120 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 26, 2025 | 253 m | — | 61 m |
| Dec 28, 2025 | 109 m | — | 92 m |
| Dec 28, 2025 | 156 m | — | 120 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
120 m
Deepest dive
3:54
Longest dive
74
Dives
31 m
Avg dive depth
3
Sightings
3
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 (156 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 28, 2025
measured- Seafloor depth
- 156 m
- Sea-surface temperature
- —
- Distance from shore
- —
Across the residency · 3 sightings
measured- Seafloor depth
- 109 m – 253 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km – 5.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.