HW-MN0804813 – Residency
4th sighting in South Africa
HW-MN0804813 @133046
Jan 12 – 14, 2026 · South Africa
South Africa · Jan 2026
30 m
Deepest dive
1:32
Longest dive
30
Dives
- Sightings
- 2
- Days between first and last sighting
- 2
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 12, 2026 | 38 m | 15.1°C | 28 m |
| Jan 14, 2026 | 37 m | 15.7°C | 30 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
30 m
Deepest dive
1:32
Longest dive
30
Dives
15 m
Avg dive depth
2
Sightings
2
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 (37 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 14, 2026
measured- Seafloor depth
- 37 m
- Sea-surface temperature
- 15.7°C
- Distance from shore
- 7.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 37 m – 38 m
- Sea-surface temperature
- 15.1°C – 15.7°C
- Distance from shore
- 7.0 km – 8.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.