HW-MN1304845 – Residency
4th sighting in Antarctic Peninsula
HW-MN1304845 @100785
Dec 4, 2025 – Jan 21, 2026 · Antarctic Peninsula
Antarctic Peninsula · Dec 2025 – Jan 2026
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Deepest dive
—
Longest dive
—
Dives
- Sightings
- 3
- Days between first and last sighting
- 48
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Dec 4, 2025 | -89 m | — | — |
| Jan 21, 2026 | -149 m | — | — |
| Jan 21, 2026 | -104 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
—
Deepest dive
—
Longest dive
—
Dives
—
Avg dive depth
3
Sightings
48
Days first → last
Dive metrics are modelled within real depth limits — not measured
Get actual dive data with Risa Deep →Dive profile
modelledModelled from the published dive-behaviour distribution. Not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 21, 2026
measured- Seafloor depth
- -104 m
- Sea-surface temperature
- —
- Distance from shore
- —
Across the residency · 3 sightings
measured- Seafloor depth
- -149 m – -89 m
- Sea-surface temperature
- —
- 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.