HW-MN1309172 – Residency
2nd sighting in Antarctic Peninsula
HW-MN1309172 @156327
Mar 16 – 26, 2026 · Antarctic Peninsula
Antarctic Peninsula · Mar 2026
88 m
Deepest dive
3:04
Longest dive
12
Dives
- Sightings
- 2
- Days between first and last sighting
- 10
- Deepest dive on record
- 88 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 16, 2026 | 24 m | 2.0°C | 15 m |
| Mar 26, 2026 | 217 m | 1.3°C | 88 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
88 m
Deepest dive
3:04
Longest dive
12
Dives
20 m
Avg dive depth
2
Sightings
10
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 (217 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 26, 2026
measured- Seafloor depth
- 217 m
- Sea-surface temperature
- 1.3°C
- Distance from shore
- 1.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 24 m – 217 m
- Sea-surface temperature
- 1.3°C – 2.0°C
- Distance from shore
- 1.0 km – 7.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.