HW-MN1306918 – Residency
4th sighting in Antarctic Peninsula
HW-MN1306918 @133220
Mar 3 – 8, 2026 · Antarctic Peninsula
Antarctic Peninsula · Mar 2026
128 m
Deepest dive
4:20
Longest dive
25
Dives
- Sightings
- 2
- Days between first and last sighting
- 5
- Deepest dive on record
- 128 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 3, 2026 | 197 m | 2.1°C | 128 m |
| Mar 8, 2026 | 8 m | 2.4°C | 7 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
128 m
Deepest dive
4:20
Longest dive
25
Dives
22 m
Avg dive depth
2
Sightings
5
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 (197 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 3, 2026
measured- Seafloor depth
- 197 m
- Sea-surface temperature
- 2.1°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 8 m – 197 m
- Sea-surface temperature
- 2.1°C – 2.4°C
- Distance from shore
- 1.0 km – 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.