Trident – Residency
36th sighting in Salish Sea
Trident @7058
Aug 7 – Oct 14, 2019 · Salish Sea
Salish Sea · Aug – Oct 2019
66 m
Deepest dive
2:08
Longest dive
81
Dives
- Sightings
- 7
- Days between first and last sighting
- 68
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 7, 2019 | 92 m | 11.3°C | 66 m |
| Aug 8, 2019 | 83 m | 11.1°C | 39 m |
| Aug 9, 2019 | 137 m | 11.3°C | 49 m |
| Aug 16, 2019 | 79 m | 12.4°C | 55 m |
| Sep 21, 2019 | 67 m | 11.4°C | 56 m |
| Sep 24, 2019 | 105 m | 11.7°C | 61 m |
| Oct 14, 2019 | 167 m | 10.0°C | 31 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
66 m
Deepest dive
2:08
Longest dive
81
Dives
20 m
Avg dive depth
7
Sightings
68
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 (92 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 7, 2019
measured- Seafloor depth
- 92 m
- Sea-surface temperature
- 11.3°C
- Distance from shore
- 8.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 67 m – 167 m
- Sea-surface temperature
- 10.0°C – 12.4°C
- Distance from shore
- 4.0 km – 13.0 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.