BTBEL-Mn20_078B_P – Residency
6th sighting in Antarctic Peninsula
BTBEL-Mn20_078B_P @57520
Dec 7, 2025 – Mar 11, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Mar 2026
90 m
Deepest dive
3:00
Longest dive
21
Dives
- Sightings
- 3
- Days between first and last sighting
- 94
- Deepest dive on record
- 90 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) |
|---|---|---|---|
| Dec 7, 2025 | 421 m | — | 90 m |
| Mar 5, 2026 | -1 m | 2.4°C | — |
| Mar 11, 2026 | 274 m | — | 66 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
90 m
Deepest dive
3:00
Longest dive
21
Dives
30 m
Avg dive depth
3
Sightings
94
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 (421 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 7, 2025
measured- Seafloor depth
- 421 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- -1 m – 421 m
- Sea-surface temperature
- 2.4°C
- Distance from shore
- 1.0 km – 4.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.