HW-MN0804996 – Residency
4th sighting in South Africa
HW-MN0804996 @135830
Dec 27, 2025 – Jan 6, 2026 · South Africa
South Africa · Dec 2025 – Jan 2026
67 m
Deepest dive
2:50
Longest dive
20
Dives
- Sightings
- 3
- Days between first and last sighting
- 10
- 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 27, 2025 | 62 m | — | 29 m |
| Dec 28, 2025 | 81 m | — | 67 m |
| Jan 6, 2026 | 60 m | 14.8°C | 53 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
2:50
Longest dive
20
Dives
25 m
Avg dive depth
3
Sightings
10
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 (81 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 28, 2025
measured- Seafloor depth
- 81 m
- Sea-surface temperature
- —
- Distance from shore
- 10.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 60 m – 81 m
- Sea-surface temperature
- 14.8°C
- Distance from shore
- 4.0 km – 10.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.