HW-MN1306097 – Residency
4th sighting in Antarctic Peninsula
HW-MN1306097 @118282
Feb 18 – Mar 5, 2026 · Antarctic Peninsula
Antarctic Peninsula · Feb – Mar 2026
113 m
Deepest dive
3:25
Longest dive
23
Dives
- Sightings
- 3
- Days between first and last sighting
- 15
- Deepest dive on record
- 113 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) |
|---|---|---|---|
| Feb 18, 2026 | 238 m | 1.9°C | 113 m |
| Feb 25, 2026 | 16 m | 1.4°C | 12 m |
| Mar 5, 2026 | -1 m | 2.4°C | — |
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
113 m
Deepest dive
3:25
Longest dive
23
Dives
20 m
Avg dive depth
3
Sightings
15
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 (238 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 18, 2026
measured- Seafloor depth
- 238 m
- Sea-surface temperature
- 1.9°C
- Distance from shore
- 2.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- -1 m – 238 m
- Sea-surface temperature
- 1.4°C – 2.4°C
- Distance from shore
- 1.0 km – 2.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.