PAN-1987 – Residency
6th sighting in Antarctic PeninsulaPAN-1987 @18476
Dec 29, 2025 – Feb 18, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Feb 2026
82 m
Deepest dive
3:45
Longest dive
18
Dives
- Sightings
- 2
- Days between first and last sighting
- 51
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 29, 2025 | 213 m | — | 82 m |
| Feb 18, 2026 | 393 m | 1.8°C | 71 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
82 m
Deepest dive
3:45
Longest dive
18
Dives
32 m
Avg dive depth
2
Sightings
51
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 (213 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 29, 2025
measured- Seafloor depth
- 213 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 213 m – 393 m
- Sea-surface temperature
- 1.8°C
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.