HW-MN0804820 – Residency
4th sighting in South Africa
HW-MN0804820 @133053
Jan 4 – 25, 2025 · South Africa
South Africa · Jan 2025
59 m
Deepest dive
2:43
Longest dive
33
Dives
- Sightings
- 4
- Days between first and last sighting
- 21
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jan 4, 2025 | 78 m | — | 58 m |
| Jan 8, 2025 | 62 m | — | 51 m |
| Jan 24, 2025 | 50 m | — | 19 m |
| Jan 25, 2025 | 69 m | — | 59 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
59 m
Deepest dive
2:43
Longest dive
33
Dives
19 m
Avg dive depth
4
Sightings
21
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 (69 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 25, 2025
measured- Seafloor depth
- 69 m
- Sea-surface temperature
- —
- Distance from shore
- 8.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 50 m – 78 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km – 12.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.