AHWC-3528 – Residency
7th sighting in Antarctic Peninsula
AHWC-3528 @1668
Feb 23 – Mar 4, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb – Mar 2026
82 m
Deepest dive
3:10
Longest dive
15
Dives
- Sightings
- 2
- Days between first and last sighting
- 9
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Feb 23, 2026 | 320 m | 1.8°C | 82 m |
| Mar 4, 2026 | 105 m | — | 68 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
3:10
Longest dive
15
Dives
32 m
Avg dive depth
2
Sightings
9
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 · Feb 23, 2026
measured- Seafloor depth
- 320 m
- Sea-surface temperature
- 1.8°C
- Distance from shore
- —
Across the residency · 2 sightings
measured- Seafloor depth
- 105 m – 320 m
- Sea-surface temperature
- 1.8°C
- Distance from shore
- 1.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.