HW-MN1309214 – Residency
2nd sighting in Antarctic Peninsula
HW-MN1309214 @156381
Mar 12 – 20, 2026 · Antarctic Peninsula
Antarctic Peninsula · Mar 2026
81 m
Deepest dive
2:50
Longest dive
30
Dives
- Sightings
- 2
- Days between first and last sighting
- 8
- Deepest dive on record
- 81 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) |
|---|---|---|---|
| Mar 12, 2026 | 150 m | — | 69 m |
| Mar 20, 2026 | 179 m | 1.9°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
81 m
Deepest dive
2:50
Longest dive
30
Dives
32 m
Avg dive depth
2
Sightings
8
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 (179 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 20, 2026
measured- Seafloor depth
- 179 m
- Sea-surface temperature
- 1.9°C
- Distance from shore
- —
Across the residency · 2 sightings
measured- Seafloor depth
- 150 m – 179 m
- Sea-surface temperature
- 1.9°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.