HW-MN1304485 – Residency
5th sighting in Antarctic Peninsula
HW-MN1304485 @98398
Feb 23 – Mar 5, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb – Mar 2026
162 m
Deepest dive
5:23
Longest dive
35
Dives
- Sightings
- 3
- Days between first and last sighting
- 10
- Deepest dive on record
- 162 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) |
|---|---|---|---|
| Feb 23, 2026 | 226 m | — | 87 m |
| Feb 23, 2026 | 354 m | — | 162 m |
| Mar 5, 2026 | -1 m | 2.4°C | — |
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
162 m
Deepest dive
5:23
Longest dive
35
Dives
32 m
Avg dive depth
3
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 (354 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 23, 2026
measured- Seafloor depth
- 354 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- -1 m – 354 m
- Sea-surface temperature
- 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 3 catalogued encounters on Happywhale.