HW-MN1302911 – Residency
8th sighting in Antarctic Peninsula
HW-MN1302911 @39716
Jan 23 – Mar 12, 2026 · Antarctic Peninsula
Antarctic Peninsula · Jan – Mar 2026
114 m
Deepest dive
3:16
Longest dive
13
Dives
- Sightings
- 4
- Days between first and last sighting
- 49
- Deepest dive on record
- 114 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 23, 2026 | 616 m | 3.0°C | 74 m |
| Mar 5, 2026 | -1 m | 2.4°C | — |
| Mar 9, 2026 | -70 m | — | — |
| Mar 12, 2026 | 150 m | — | 114 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
114 m
Deepest dive
3:16
Longest dive
13
Dives
31 m
Avg dive depth
4
Sightings
49
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 (150 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 12, 2026
measured- Seafloor depth
- 150 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- -70 m – 616 m
- Sea-surface temperature
- 2.4°C – 3.0°C
- Distance from shore
- 1.0 km – 6.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.