2025 calf of Vivaldi – Residency
5th sighting in Salish Sea
2025 calf of Vivaldi @143627
Sep 1 – Dec 13, 2025 · Salish Sea
Salish Sea · Sep – Dec 2025
121 m
Deepest dive
5:12
Longest dive
62
Dives
- Sightings
- 5
- Days between first and last sighting
- 103
- Deepest dive on record
- 121 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) |
|---|---|---|---|
| Sep 1, 2025 | 164 m | — | 121 m |
| Sep 17, 2025 | 85 m | — | 58 m |
| Nov 28, 2025 | 77 m | — | 39 m |
| Nov 30, 2025 | 66 m | — | 41 m |
| Dec 13, 2025 | 74 m | — | 64 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
121 m
Deepest dive
5:12
Longest dive
62
Dives
24 m
Avg dive depth
5
Sightings
103
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 (164 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 1, 2025
measured- Seafloor depth
- 164 m
- Sea-surface temperature
- —
- Distance from shore
- 10.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 66 m – 164 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 10.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.