Arthur Whalbert – Residency
6th sighting in Antarctic Peninsula
Arthur Whalbert @98374
Jan 22 – Feb 7, 2026 · Antarctic Peninsula
Antarctic Peninsula · Jan – Feb 2026
77 m
Deepest dive
3:08
Longest dive
42
Dives
- Sightings
- 3
- Days between first and last sighting
- 16
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 22, 2026 | 165 m | 2.9°C | 42 m |
| Jan 30, 2026 | 23 m | — | 20 m |
| Feb 7, 2026 | 117 m | 1.9°C | 77 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
77 m
Deepest dive
3:08
Longest dive
42
Dives
23 m
Avg dive depth
3
Sightings
16
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 (117 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 7, 2026
measured- Seafloor depth
- 117 m
- Sea-surface temperature
- 1.9°C
- Distance from shore
- 1.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 23 m – 165 m
- Sea-surface temperature
- 1.9°C – 2.9°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 3 catalogued encounters on Happywhale.