HW-MN0800730 – Residency
25th sighting in South Africa
HW-MN0800730 @77037
Nov 7 – Dec 31, 2025 · South Africa
South Africa · Nov – Dec 2025
61 m
Deepest dive
2:19
Longest dive
80
Dives
- Sightings
- 9
- Days between first and last sighting
- 54
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Nov 7, 2025 | 59 m | — | 27 m |
| Nov 27, 2025 | 29 m | — | 25 m |
| Dec 3, 2025 | 67 m | — | 61 m |
| Dec 27, 2025 | 62 m | — | 56 m |
| Dec 28, 2025 | 81 m | — | 23 m |
| Dec 29, 2025 | 45 m | — | 31 m |
| Dec 30, 2025 | 62 m | — | 26 m |
| Dec 30, 2025 | 26 m | — | 20 m |
| Dec 31, 2025 | 45 m | 15.3°C | 34 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
61 m
Deepest dive
2:19
Longest dive
80
Dives
18 m
Avg dive depth
9
Sightings
54
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 (67 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 3, 2025
measured- Seafloor depth
- 67 m
- Sea-surface temperature
- —
- Distance from shore
- 8.0 km
Across the residency · 9 sightings
measured- Seafloor depth
- 26 m – 81 m
- Sea-surface temperature
- 15.3°C
- Distance from shore
- 3.0 km – 10.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 9 catalogued encounters on Happywhale.