HW-MN0805333 – Residency
1st sighting in South Africa
HW-MN0805333 @144073
Sep 17, 2025 · South Africa
South Africa · Sep 2025
31 m
Deepest dive
1:45
Longest dive
18
Dives
- Sightings
- 1
- Days between first and last sighting
- Same day
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Sep 17, 2025 | 39 m | — | 31 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
31 m
Deepest dive
1:45
Longest dive
18
Dives
17 m
Avg dive depth
1
Sightings
Same day
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 (39 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 17, 2025
measured- Seafloor depth
- 39 m
- Sea-surface temperature
- —
- Distance from shore
- 5.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 1 catalogued encounter on Happywhale.