HW-MN1303821 – Residency
5th sighting in Antarctic Peninsula
HW-MN1303821 @79000
Jan 14 – Mar 11, 2026 · Antarctic Peninsula
Antarctic Peninsula · Jan – Mar 2026
116 m
Deepest dive
5:44
Longest dive
45
Dives
- Sightings
- 4
- Days between first and last sighting
- 55
- Deepest dive on record
- 116 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) |
|---|---|---|---|
| Jan 14, 2026 | 305 m | — | 114 m |
| Feb 15, 2026 | 389 m | 2.0°C | 81 m |
| Feb 23, 2026 | 299 m | — | 116 m |
| Mar 11, 2026 | 243 m | 1.8°C | 108 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
116 m
Deepest dive
5:44
Longest dive
45
Dives
32 m
Avg dive depth
4
Sightings
55
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 (299 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 23, 2026
measured- Seafloor depth
- 299 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 243 m – 389 m
- Sea-surface temperature
- 1.8°C – 2.0°C
- Distance from shore
- 1.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.