HW-MN0805799 – Residency
3rd sighting in South Africa
HW-MN0805799 @150446
Dec 30, 2025 – Feb 10, 2026 · South Africa
South Africa · Dec 2025 – Feb 2026
67 m
Deepest dive
3:01
Longest dive
30
Dives
- Sightings
- 3
- Days between first and last sighting
- 42
- Deepest dive on record
- 67 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 30, 2025 | 62 m | — | 35 m |
| Jan 22, 2026 | 82 m | 14.2°C | 67 m |
| Feb 10, 2026 | 77 m | 16.2°C | 47 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
67 m
Deepest dive
3:01
Longest dive
30
Dives
19 m
Avg dive depth
3
Sightings
42
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 (82 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 22, 2026
measured- Seafloor depth
- 82 m
- Sea-surface temperature
- 14.2°C
- Distance from shore
- 4.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 62 m – 82 m
- Sea-surface temperature
- 14.2°C – 16.2°C
- Distance from shore
- 4.0 km – 5.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.