HW-MN0806126 – Residency
5th sighting in South Africa
HW-MN0806126 @151589
Dec 10, 2025 – Feb 10, 2026 · South Africa
South Africa · Dec 2025 – Feb 2026
59 m
Deepest dive
2:23
Longest dive
43
Dives
- Sightings
- 5
- Days between first and last sighting
- 62
- Deepest dive on record
- 59 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 10, 2025 | 48 m | — | 41 m |
| Jan 27, 2026 | 99 m | 16.4°C | 59 m |
| Jan 29, 2026 | 62 m | 14.7°C | 35 m |
| Jan 30, 2026 | 34 m | 14.6°C | 26 m |
| Feb 10, 2026 | 79 m | 16.2°C | 45 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
59 m
Deepest dive
2:23
Longest dive
43
Dives
20 m
Avg dive depth
5
Sightings
62
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 (99 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 27, 2026
measured- Seafloor depth
- 99 m
- Sea-surface temperature
- 16.4°C
- Distance from shore
- 11.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 34 m – 99 m
- Sea-surface temperature
- 14.6°C – 16.4°C
- Distance from shore
- 5.0 km – 11.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.