Groucho – Residency
6th sighting in Antarctic Peninsula
Groucho @35589
Dec 30, 2025 – Jan 23, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Jan 2026
79 m
Deepest dive
2:54
Longest dive
10
Dives
- Sightings
- 2
- Days between first and last sighting
- 24
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 30, 2025 | 125 m | — | 19 m |
| Jan 23, 2026 | 525 m | 2.4°C | 79 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
79 m
Deepest dive
2:54
Longest dive
10
Dives
23 m
Avg dive depth
2
Sightings
24
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 (525 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 23, 2026
measured- Seafloor depth
- 525 m
- Sea-surface temperature
- 2.4°C
- Distance from shore
- 10.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 125 m – 525 m
- Sea-surface temperature
- 2.4°C
- Distance from shore
- 2.0 km – 10.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.