HW-MN1308949 – Residency
3rd sighting in Antarctic Peninsula
HW-MN1308949 @154429
Feb 21 – Mar 16, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb – Mar 2026
87 m
Deepest dive
3:37
Longest dive
38
Dives
- Sightings
- 3
- Days between first and last sighting
- 22
- 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 21, 2026 | 564 m | 1.8°C | 73 m |
| Mar 1, 2026 | 292 m | 1.9°C | 87 m |
| Mar 16, 2026 | 154 m | 1.7°C | 81 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
3:37
Longest dive
38
Dives
28 m
Avg dive depth
3
Sightings
22
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 (292 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 1, 2026
measured- Seafloor depth
- 292 m
- Sea-surface temperature
- 1.9°C
- Distance from shore
- 3.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 154 m – 564 m
- Sea-surface temperature
- 1.7°C – 1.9°C
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.