2020-2021 calf of Madonna – Residency
4th sighting in Monterey Bay
2020-2021 calf of Madonna @59949
Aug 22 – Sep 22, 2021 · Monterey Bay
Monterey Bay · Aug – Sep 2021
145 m
Deepest dive
4:25
Longest dive
59
Dives
- Sightings
- 4
- Days between first and last sighting
- 31
- Deepest dive on record
- 145 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) |
|---|---|---|---|
| Aug 22, 2021 | 999 m | — | 145 m |
| Aug 29, 2021 | 457 m | — | 88 m |
| Sep 22, 2021 | 159 m | — | 91 m |
| Sep 22, 2021 | 567 m | — | 33 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
145 m
Deepest dive
4:25
Longest dive
59
Dives
28 m
Avg dive depth
4
Sightings
31
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 (999 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 22, 2021
measured- Seafloor depth
- 999 m
- Sea-surface temperature
- —
- Distance from shore
- 21.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 159 m – 999 m
- Sea-surface temperature
- —
- Distance from shore
- 12.0 km – 21.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.