Zillion – Residency
42nd sighting in Salish Sea
Zillion @34648
Jul 20 – Oct 27, 2023 · Salish Sea
Salish Sea · Jul – Oct 2023
100 m
Deepest dive
5:09
Longest dive
72
Dives
- Sightings
- 7
- Days between first and last sighting
- 99
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 20, 2023 | 95 m | 11.8°C | 38 m |
| Sep 4, 2023 | 89 m | 11.4°C | 44 m |
| Sep 5, 2023 | 146 m | 11.2°C | 100 m |
| Sep 7, 2023 | 117 m | 11.6°C | 62 m |
| Sep 16, 2023 | 101 m | 12.3°C | 53 m |
| Sep 21, 2023 | 150 m | 11.6°C | 44 m |
| Oct 27, 2023 | 55 m | 10.0°C | 47 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
100 m
Deepest dive
5:09
Longest dive
72
Dives
23 m
Avg dive depth
7
Sightings
99
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 · Sep 5, 2023
measured- Seafloor depth
- 146 m
- Sea-surface temperature
- 11.2°C
- Distance from shore
- 5.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 55 m – 150 m
- Sea-surface temperature
- 10.0°C – 12.3°C
- Distance from shore
- 2.0 km – 11.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.