Churchil – Residency
17th sighting in Antarctic Peninsula
Churchil @15658
Dec 31, 2025 – Jan 19, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Jan 2026
83 m
Deepest dive
3:01
Longest dive
11
Dives
- Sightings
- 2
- Days between first and last sighting
- 19
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 31, 2025 | 326 m | — | 83 m |
| Jan 19, 2026 | 75 m | 1.7°C | 34 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
83 m
Deepest dive
3:01
Longest dive
11
Dives
24 m
Avg dive depth
2
Sightings
19
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 (326 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 31, 2025
measured- Seafloor depth
- 326 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 75 m – 326 m
- Sea-surface temperature
- 1.7°C
- Distance from shore
- 2.0 km – 6.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.