Lumpy – Residency
4th sighting in South AfricaLumpy @54045
Dec 18, 2021 – Jan 15, 2022 · South Africa
South Africa · Dec 2021 – Jan 2022
65 m
Deepest dive
2:22
Longest dive
12
Dives
- Sightings
- 2
- Days between first and last sighting
- 28
- 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) |
|---|---|---|---|
| Dec 18, 2021 | 71 m | — | 45 m |
| Jan 15, 2022 | 81 m | — | 65 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
2:22
Longest dive
12
Dives
32 m
Avg dive depth
2
Sightings
28
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 · Jan 15, 2022
measured- Seafloor depth
- 81 m
- Sea-surface temperature
- —
- Distance from shore
- 8.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 71 m – 81 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km – 8.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.