HW-MN1300340 – Residency
3rd sighting in Antarctic Peninsula
HW-MN1300340 @7550
Mar 16 – 28, 2026 · Antarctic Peninsula
Antarctic Peninsula · Mar 2026
58 m
Deepest dive
2:32
Longest dive
33
Dives
- Sightings
- 2
- Days between first and last sighting
- 12
- Deepest dive on record
- 58 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) |
|---|---|---|---|
| Mar 16, 2026 | 320 m | 1.7°C | 58 m |
| Mar 28, 2026 | 111 m | 1.4°C | 20 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
58 m
Deepest dive
2:32
Longest dive
33
Dives
20 m
Avg dive depth
2
Sightings
12
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 (320 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 16, 2026
measured- Seafloor depth
- 320 m
- Sea-surface temperature
- 1.7°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 111 m – 320 m
- Sea-surface temperature
- 1.4°C – 1.7°C
- Distance from shore
- 2.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.