2023-2024 calf of HW-MN0503411 – Residency
3rd sighting in Santa Barbara Channel
2023-2024 calf of HW-MN0503411 @122487
Jul 24 – Nov 2, 2025 · Santa Barbara Channel
Santa Barbara Channel · Jul – Nov 2025
134 m
Deepest dive
4:28
Longest dive
75
Dives
- Sightings
- 5
- Days between first and last sighting
- 102
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 24, 2025 | 80 m | — | 70 m |
| Sep 6, 2025 | 129 m | — | 76 m |
| Sep 6, 2025 | 146 m | — | 74 m |
| Nov 1, 2025 | 563 m | — | 77 m |
| Nov 2, 2025 | 228 m | — | 134 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
134 m
Deepest dive
4:28
Longest dive
75
Dives
29 m
Avg dive depth
5
Sightings
102
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 (228 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Nov 2, 2025
measured- Seafloor depth
- 228 m
- Sea-surface temperature
- —
- Distance from shore
- 23.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 80 m – 563 m
- Sea-surface temperature
- —
- Distance from shore
- 9.0 km – 23.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.