HW-MN0805020 – Residency
4th sighting in South Africa
HW-MN0805020 @136005
Jan 27 – 30, 2026 · South Africa
South Africa · Jan 2026
75 m
Deepest dive
1:36
Longest dive
10
Dives
- Sightings
- 2
- Days between first and last sighting
- 3
- Deepest dive on record
- 75 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 27, 2026 | 99 m | 16.4°C | 75 m |
| Jan 30, 2026 | 34 m | 14.6°C | 15 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
75 m
Deepest dive
1:36
Longest dive
10
Dives
19 m
Avg dive depth
2
Sightings
3
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 · 2 sightings
measured- Seafloor depth
- 34 m – 99 m
- Sea-surface temperature
- 14.6°C – 16.4°C
- Distance from shore
- 8.0 km – 11.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.