HW-MN0805648 – Residency
3rd sighting in South Africa
HW-MN0805648 @149498
Dec 7 – 14, 2025 · South Africa
South Africa · Dec 2025
57 m
Deepest dive
3:19
Longest dive
47
Dives
- Sightings
- 3
- Days between first and last sighting
- 7
- Deepest dive on record
- 57 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 7, 2025 | 48 m | — | 39 m |
| Dec 9, 2025 | 17 m | — | 14 m |
| Dec 14, 2025 | 70 m | — | 57 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
57 m
Deepest dive
3:19
Longest dive
47
Dives
17 m
Avg dive depth
3
Sightings
7
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 (70 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 14, 2025
measured- Seafloor depth
- 70 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 17 m – 70 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.