HW-MN1308788 – Residency
3rd sighting in Antarctic Peninsula
HW-MN1308788 @153176
Feb 10 – Mar 2, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb – Mar 2026
91 m
Deepest dive
3:04
Longest dive
52
Dives
- Sightings
- 3
- Days between first and last sighting
- 20
- Deepest dive on record
- 91 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 10, 2026 | 112 m | 1.8°C | 73 m |
| Feb 23, 2026 | 214 m | 1.9°C | 61 m |
| Mar 2, 2026 | 165 m | 2.4°C | 91 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
91 m
Deepest dive
3:04
Longest dive
52
Dives
24 m
Avg dive depth
3
Sightings
20
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 · Mar 2, 2026
measured- Seafloor depth
- 165 m
- Sea-surface temperature
- 2.4°C
- Distance from shore
- 1.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 112 m – 214 m
- Sea-surface temperature
- 1.8°C – 2.4°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 3 catalogued encounters on Happywhale.