HW-MN0804638 – Residency
2nd sighting in South Africa
HW-MN0804638 @132775
Dec 17, 2024 – Jan 22, 2025 · South Africa
South Africa · Dec 2024 – Jan 2025
100 m
Deepest dive
4:25
Longest dive
30
Dives
- Sightings
- 2
- Days between first and last sighting
- 36
- Deepest dive on record
- 100 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 17, 2024 | 70 m | — | 28 m |
| Jan 22, 2025 | 141 m | — | 100 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
100 m
Deepest dive
4:25
Longest dive
30
Dives
19 m
Avg dive depth
2
Sightings
36
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 (141 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 22, 2025
measured- Seafloor depth
- 141 m
- Sea-surface temperature
- —
- Distance from shore
- 18.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 70 m – 141 m
- Sea-surface temperature
- —
- Distance from shore
- 12.0 km – 18.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.