HW-MN0806128 – Residency
3rd sighting in South Africa
HW-MN0806128 @151591
Jan 29 – Feb 10, 2026 · South Africa
South Africa · Jan – Feb 2026
40 m
Deepest dive
1:48
Longest dive
31
Dives
- Sightings
- 3
- Days between first and last sighting
- 12
- Deepest dive on record
- 40 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) |
|---|---|---|---|
| Jan 29, 2026 | 64 m | 14.7°C | 33 m |
| Jan 30, 2026 | 34 m | 14.6°C | 28 m |
| Feb 10, 2026 | 79 m | 16.2°C | 40 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
40 m
Deepest dive
1:48
Longest dive
31
Dives
17 m
Avg dive depth
3
Sightings
12
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 (79 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 10, 2026
measured- Seafloor depth
- 79 m
- Sea-surface temperature
- 16.2°C
- Distance from shore
- 5.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 34 m – 79 m
- Sea-surface temperature
- 14.6°C – 16.2°C
- Distance from shore
- 5.0 km – 9.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.