Zillion – Residency
25th sighting in Salish Sea
Zillion @34648
Sep 11 – Oct 2, 2021 · Salish Sea
Salish Sea · Sep – Oct 2021
96 m
Deepest dive
3:11
Longest dive
23
Dives
- Sightings
- 2
- Days between first and last sighting
- 21
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Sep 11, 2021 | 150 m | 10.4°C | 82 m |
| Oct 2, 2021 | 170 m | 10.4°C | 96 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
96 m
Deepest dive
3:11
Longest dive
23
Dives
26 m
Avg dive depth
2
Sightings
21
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 (170 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 2, 2021
measured- Seafloor depth
- 170 m
- Sea-surface temperature
- 10.4°C
- Distance from shore
- 5.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 150 m – 170 m
- Sea-surface temperature
- 10.4°C – 10.4°C
- Distance from shore
- 3.0 km – 5.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.