HW-MN1308761 – Residency
4th sighting in Antarctic Peninsula
HW-MN1308761 @153149
Feb 10 – 15, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb 2026
87 m
Deepest dive
3:12
Longest dive
27
Dives
- Sightings
- 3
- Days between first and last sighting
- 5
- Deepest dive on record
- 87 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) |
|---|---|---|---|
| Feb 10, 2026 | 164 m | 1.8°C | 87 m |
| Feb 14, 2026 | 258 m | — | 46 m |
| Feb 15, 2026 | -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
87 m
Deepest dive
3:12
Longest dive
27
Dives
30 m
Avg dive depth
3
Sightings
5
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 (164 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 10, 2026
measured- Seafloor depth
- 164 m
- Sea-surface temperature
- 1.8°C
- Distance from shore
- 2.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- -149 m – 258 m
- Sea-surface temperature
- 1.8°C
- Distance from shore
- 1.0 km – 2.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.