HW-MN1309035 – Residency
2nd sighting in Antarctic Peninsula
HW-MN1309035 @156161
Mar 9 – 24, 2026 · Antarctic Peninsula
Antarctic Peninsula · Mar 2026
74 m
Deepest dive
3:03
Longest dive
22
Dives
- Sightings
- 2
- Days between first and last sighting
- 14
- Deepest dive on record
- 74 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 9, 2026 | 273 m | 2.1°C | 74 m |
| Mar 24, 2026 | 18 m | 1.8°C | 15 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
74 m
Deepest dive
3:03
Longest dive
22
Dives
22 m
Avg dive depth
2
Sightings
14
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 (273 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 9, 2026
measured- Seafloor depth
- 273 m
- Sea-surface temperature
- 2.1°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 18 m – 273 m
- Sea-surface temperature
- 1.8°C – 2.1°C
- Distance from shore
- 2.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.