HW-MN0801845 – Residency
10th sighting in South Africa
HW-MN0801845 @89325
Nov 10 – Dec 4, 2025 · South Africa
South Africa · Nov – Dec 2025
58 m
Deepest dive
2:18
Longest dive
35
Dives
- Sightings
- 3
- Days between first and last sighting
- 24
- Deepest dive on record
- 58 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) |
|---|---|---|---|
| Nov 10, 2025 | 52 m | — | 22 m |
| Nov 28, 2025 | 66 m | — | 58 m |
| Dec 4, 2025 | 60 m | — | 53 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
58 m
Deepest dive
2:18
Longest dive
35
Dives
20 m
Avg dive depth
3
Sightings
24
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 (66 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Nov 28, 2025
measured- Seafloor depth
- 66 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 52 m – 66 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km – 8.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.