Niagara – Residency
25th sighting in Salish Sea
Niagara @6489
Jun 17 – 20, 2024 · Salish Sea
June in Familiar Waters
The old feeding grounds call me back, rich and reliable as memory.
60 m
Deepest dive
2:44
Longest dive
9
Dives
- Sightings
- 2
- Days between first and last sighting
- 3
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 17, 2024 | 160 m | 16.1°C | 29 m |
| Jun 20, 2024 | 97 m | 16.1°C | 60 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
60 m
Deepest dive
2:44
Longest dive
9
Dives
23 m
Avg dive depth
2
Sightings
3
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 (97 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 20, 2024
measured- Seafloor depth
- 97 m
- Sea-surface temperature
- 16.1°C
- Distance from shore
- 3.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 97 m – 160 m
- Sea-surface temperature
- 16.1°C – 16.1°C
- Distance from shore
- 3.0 km – 8.0 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.