HW-MN0805760 – Residency
5th sighting in South Africa
HW-MN0805760 @150376
Dec 27 – 30, 2025 · South Africa
South Africa · Dec 2025
42 m
Deepest dive
2:13
Longest dive
55
Dives
- Sightings
- 5
- Days between first and last sighting
- 3
- Deepest dive on record
- 42 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 | — | 25 m |
| Dec 28, 2025 | 81 m | — | 42 m |
| Dec 29, 2025 | 61 m | — | 41 m |
| Dec 29, 2025 | 45 m | — | 35 m |
| Dec 30, 2025 | 34 m | — | 20 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
42 m
Deepest dive
2:13
Longest dive
55
Dives
16 m
Avg dive depth
5
Sightings
3
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 · 5 sightings
measured- Seafloor depth
- 34 m – 81 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km – 10.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.