Vivaldi – Residency
36th sighting in Salish Sea
Vivaldi @12922
Sep 1 – Dec 13, 2025 · Salish Sea
Salish Sea · Sep – Dec 2025
113 m
Deepest dive
4:05
Longest dive
72
Dives
- Sightings
- 5
- Days between first and last sighting
- 103
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 | 15.9°C | 75 m |
| Sep 17, 2025 | 85 m | 13.4°C | 61 m |
| Nov 28, 2025 | 77 m | 10.1°C | 53 m |
| Dec 9, 2025 | 146 m | 9.8°C | 113 m |
| Dec 13, 2025 | 74 m | 10.7°C | 39 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
113 m
Deepest dive
4:05
Longest dive
72
Dives
28 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 (146 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 9, 2025
measured- Seafloor depth
- 146 m
- Sea-surface temperature
- 9.8°C
- Distance from shore
- 9.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 74 m – 164 m
- Sea-surface temperature
- 9.8°C – 15.9°C
- Distance from shore
- 4.0 km – 10.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.