HW-MN0805367 – Residency
4th sighting in South Africa
HW-MN0805367 @146839
Oct 27, 2025 – Jan 30, 2026 · South Africa
South Africa · Oct 2025 – Jan 2026
24 m
Deepest dive
1:34
Longest dive
34
Dives
- Sightings
- 4
- Days between first and last sighting
- 95
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Oct 27, 2025 | 30 m | — | 24 m |
| Jan 11, 2026 | 71 m | 15.2°C | 19 m |
| Jan 17, 2026 | 85 m | 14.1°C | 19 m |
| Jan 30, 2026 | 34 m | 14.6°C | 22 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
24 m
Deepest dive
1:34
Longest dive
34
Dives
13 m
Avg dive depth
4
Sightings
95
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 (30 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 27, 2025
measured- Seafloor depth
- 30 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 30 m – 85 m
- Sea-surface temperature
- 14.1°C – 15.2°C
- Distance from shore
- 2.0 km – 8.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.