HW-MN1307612 – Residency
4th sighting in Antarctic Peninsula
HW-MN1307612 @137827
Feb 18 – Mar 14, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb – Mar 2026
18 m
Deepest dive
1:05
Longest dive
20
Dives
- Sightings
- 3
- Days between first and last sighting
- 23
- Deepest dive on record
- 18 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 18, 2026 | 398 m | 1.8°C | 18 m |
| Mar 9, 2026 | -70 m | — | — |
| Mar 14, 2026 | 8 m | 2.0°C | 6 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
18 m
Deepest dive
1:05
Longest dive
20
Dives
7 m
Avg dive depth
3
Sightings
23
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 (398 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 18, 2026
measured- Seafloor depth
- 398 m
- Sea-surface temperature
- 1.8°C
- Distance from shore
- 3.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- -70 m – 398 m
- Sea-surface temperature
- 1.8°C – 2.0°C
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.