HW-MN0802864 – Residency
18th sighting in South Africa
HW-MN0802864 @110140
Nov 8 – Dec 21, 2025 · South Africa
South Africa · Nov – Dec 2025
43 m
Deepest dive
2:04
Longest dive
56
Dives
- Sightings
- 4
- Days between first and last sighting
- 43
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Nov 8, 2025 | 45 m | — | 36 m |
| Nov 11, 2025 | 2 m | — | 2 m |
| Dec 10, 2025 | 48 m | — | 39 m |
| Dec 21, 2025 | 64 m | — | 43 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
43 m
Deepest dive
2:04
Longest dive
56
Dives
16 m
Avg dive depth
4
Sightings
43
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 (64 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 21, 2025
measured- Seafloor depth
- 64 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 2 m – 64 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km – 6.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.