HW-MN1307300 – Residency
5th sighting in Antarctic Peninsula
HW-MN1307300 @136528
Feb 23 – Mar 9, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb – Mar 2026
98 m
Deepest dive
3:24
Longest dive
17
Dives
- Sightings
- 4
- Days between first and last sighting
- 14
- Deepest dive on record
- 98 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 | -2 m | 1.9°C | — |
| Feb 24, 2026 | 136 m | 1.9°C | 44 m |
| Feb 25, 2026 | 297 m | — | 98 m |
| Mar 9, 2026 | 77 m | 2.5°C | 45 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
98 m
Deepest dive
3:24
Longest dive
17
Dives
27 m
Avg dive depth
4
Sightings
14
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 (297 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 25, 2026
measured- Seafloor depth
- 297 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- -2 m – 297 m
- Sea-surface temperature
- 1.9°C – 2.5°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 4 catalogued encounters on Happywhale.