Flash1A – Residency
2nd sighting in Antarctic Peninsula
Flash1A @149848
Dec 13 – 16, 2025 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025
164 m
Deepest dive
4:50
Longest dive
77
Dives
- Sightings
- 2
- Days between first and last sighting
- 2
- Deepest dive on record
- 164 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 13, 2025 | 264 m | — | 112 m |
| Dec 16, 2025 | 204 m | — | 164 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
164 m
Deepest dive
4:50
Longest dive
77
Dives
30 m
Avg dive depth
2
Sightings
2
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 (204 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 16, 2025
measured- Seafloor depth
- 204 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 204 m – 264 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.