HW-MN1307100 – Residency
8th sighting in Antarctic Peninsula
HW-MN1307100 @135287
Jan 21 – Feb 25, 2026 · Antarctic Peninsula
Antarctic Peninsula · Jan – Feb 2026
147 m
Deepest dive
6:03
Longest dive
32
Dives
- Sightings
- 4
- Days between first and last sighting
- 35
- Deepest dive on record
- 147 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 21, 2026 | 165 m | 2.8°C | 147 m |
| Jan 21, 2026 | 492 m | 1.6°C | 71 m |
| Feb 7, 2026 | 175 m | — | 74 m |
| Feb 25, 2026 | -66 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
147 m
Deepest dive
6:03
Longest dive
32
Dives
29 m
Avg dive depth
4
Sightings
35
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 (165 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 21, 2026
measured- Seafloor depth
- 165 m
- Sea-surface temperature
- 2.8°C
- Distance from shore
- 1.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- -66 m – 492 m
- Sea-surface temperature
- 1.6°C – 2.8°C
- Distance from shore
- 1.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.