HW-MN1308429 – Residency
2nd sighting in Antarctic Peninsula
HW-MN1308429 @151244
Jan 18 – Mar 4, 2026 · Antarctic Peninsula
Antarctic Peninsula · Jan – Mar 2026
254 m
Deepest dive
7:10
Longest dive
35
Dives
- Sightings
- 2
- Days between first and last sighting
- 46
- Deepest dive on record
- 254 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) |
|---|---|---|---|
| Jan 18, 2026 | 1,285 m | 0.5°C | 254 m |
| Mar 4, 2026 | 840 m | 1.9°C | 138 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
254 m
Deepest dive
7:10
Longest dive
35
Dives
45 m
Avg dive depth
2
Sightings
46
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 (1,285 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 18, 2026
measured- Seafloor depth
- 1,285 m
- Sea-surface temperature
- 0.5°C
- Distance from shore
- —
Across the residency · 2 sightings
measured- Seafloor depth
- 840 m – 1,285 m
- Sea-surface temperature
- 0.5°C – 1.9°C
- Distance from shore
- 41.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.