HW-MN0804753 – Residency
4th sighting in South Africa
HW-MN0804753 @132955
Dec 31, 2024 – Jan 25, 2025 · South Africa
South Africa · Dec 2024 – Jan 2025
70 m
Deepest dive
3:16
Longest dive
107
Dives
- Sightings
- 4
- Days between first and last sighting
- 25
- Deepest dive on record
- 70 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 31, 2024 | 77 m | — | 70 m |
| Jan 19, 2025 | 61 m | — | 55 m |
| Jan 24, 2025 | 86 m | — | 53 m |
| Jan 25, 2025 | 64 m | — | 51 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
70 m
Deepest dive
3:16
Longest dive
107
Dives
20 m
Avg dive depth
4
Sightings
25
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 (77 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 31, 2024
measured- Seafloor depth
- 77 m
- Sea-surface temperature
- —
- Distance from shore
- 16.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 61 m – 86 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km – 16.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.