2020-2021 calf of Momster – Residency
2nd sighting in Santa Barbara Channel
2020-2021 calf of Momster @69535
Oct 10 – Nov 8, 2025 · Santa Barbara Channel
Santa Barbara Channel · Oct – Nov 2025
73 m
Deepest dive
2:40
Longest dive
22
Dives
- Sightings
- 2
- Days between first and last sighting
- 29
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Oct 10, 2025 | 107 m | — | 73 m |
| Nov 8, 2025 | 157 m | — | 69 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
73 m
Deepest dive
2:40
Longest dive
22
Dives
26 m
Avg dive depth
2
Sightings
29
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 (107 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 10, 2025
measured- Seafloor depth
- 107 m
- Sea-surface temperature
- —
- Distance from shore
- 14.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 107 m – 157 m
- Sea-surface temperature
- —
- Distance from shore
- 14.0 km – 19.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.