HW-MN0804362 – Residency
18th sighting in South Africa
HW-MN0804362 @129051
Nov 11, 2025 – Jan 5, 2026 · South Africa
South Africa · Nov 2025 – Jan 2026
68 m
Deepest dive
2:49
Longest dive
95
Dives
- Sightings
- 9
- Days between first and last sighting
- 55
- Deepest dive on record
- 68 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 11, 2025 | -1 m | — | — |
| Nov 29, 2025 | 223 m | — | 36 m |
| Dec 27, 2025 | 62 m | — | 38 m |
| Dec 28, 2025 | 61 m | — | 47 m |
| Dec 28, 2025 | 81 m | — | 68 m |
| Dec 30, 2025 | 38 m | — | 35 m |
| Dec 30, 2025 | 46 m | — | 37 m |
| Dec 31, 2025 | 45 m | — | 29 m |
| Jan 5, 2026 | 65 m | 14.4°C | 54 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
68 m
Deepest dive
2:49
Longest dive
95
Dives
20 m
Avg dive depth
9
Sightings
55
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 (81 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 28, 2025
measured- Seafloor depth
- 81 m
- Sea-surface temperature
- —
- Distance from shore
- 10.0 km
Across the residency · 9 sightings
measured- Seafloor depth
- -1 m – 223 m
- Sea-surface temperature
- 14.4°C
- Distance from shore
- 3.0 km – 34.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 9 catalogued encounters on Happywhale.