HW-MN0802111 – Residency
10th sighting in South Africa
HW-MN0802111 @91073
Nov 6 – 11, 2025 · South Africa
South Africa · Nov 2025
65 m
Deepest dive
3:26
Longest dive
41
Dives
- Sightings
- 2
- Days between first and last sighting
- 5
- Deepest dive on record
- 65 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 6, 2025 | 89 m | — | 65 m |
| Nov 11, 2025 | 64 m | — | 38 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
65 m
Deepest dive
3:26
Longest dive
41
Dives
22 m
Avg dive depth
2
Sightings
5
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 (89 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Nov 6, 2025
measured- Seafloor depth
- 89 m
- Sea-surface temperature
- —
- Distance from shore
- 16.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 64 m – 89 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km – 16.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.