HW-MN0805767 – Residency
7th sighting in South Africa
HW-MN0805767 @150383
Oct 22, 2025 – Jan 17, 2026 · South Africa
South Africa · Oct 2025 – Jan 2026
73 m
Deepest dive
3:15
Longest dive
61
Dives
- Sightings
- 7
- Days between first and last sighting
- 87
- Deepest dive on record
- 73 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) |
|---|---|---|---|
| Oct 22, 2025 | 69 m | — | 39 m |
| Dec 27, 2025 | 62 m | — | 49 m |
| Dec 28, 2025 | 81 m | — | 20 m |
| Dec 30, 2025 | 62 m | — | 33 m |
| Dec 30, 2025 | 46 m | — | 41 m |
| Dec 31, 2025 | 45 m | — | 31 m |
| Jan 17, 2026 | 82 m | 14.1°C | 73 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
73 m
Deepest dive
3:15
Longest dive
61
Dives
20 m
Avg dive depth
7
Sightings
87
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 (82 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jan 17, 2026
measured- Seafloor depth
- 82 m
- Sea-surface temperature
- 14.1°C
- Distance from shore
- 9.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 45 m – 82 m
- Sea-surface temperature
- 14.1°C
- Distance from shore
- 3.0 km – 10.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.