HW-MN1308778 – Residency
2nd sighting in Antarctic Peninsula
HW-MN1308778 @153166
Feb 13 – Mar 6, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb – Mar 2026
87 m
Deepest dive
3:04
Longest dive
36
Dives
- Sightings
- 2
- Days between first and last sighting
- 21
- 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 13, 2026 | 98 m | 1.9°C | 87 m |
| Mar 6, 2026 | 73 m | 2.1°C | 57 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
3:04
Longest dive
36
Dives
23 m
Avg dive depth
2
Sightings
21
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 (98 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 13, 2026
measured- Seafloor depth
- 98 m
- Sea-surface temperature
- 1.9°C
- Distance from shore
- —
Across the residency · 2 sightings
measured- Seafloor depth
- 73 m – 98 m
- Sea-surface temperature
- 1.9°C – 2.1°C
- Distance from shore
- 1.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.