Cornwallis – Residency
18th sighting in Chatham Strait
Cornwallis @6560
Apr 19 – Aug 13, 2022 · Chatham Strait
Chatham Strait · Apr – Aug 2022
70 m
Deepest dive
3:19
Longest dive
103
Dives
- Sightings
- 7
- Days between first and last sighting
- 116
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Apr 19, 2022 | 40 m | 5.1°C | 34 m |
| May 30, 2022 | 63 m | 9.5°C | 54 m |
| May 31, 2022 | 88 m | 9.6°C | 70 m |
| Jun 10, 2022 | 8 m | 11.1°C | 7 m |
| Jun 27, 2022 | 28 m | 11.9°C | 26 m |
| Jun 28, 2022 | 453 m | 11.6°C | 32 m |
| Aug 13, 2022 | 48 m | 12.4°C | 42 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
70 m
Deepest dive
3:19
Longest dive
103
Dives
17 m
Avg dive depth
7
Sightings
116
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 (88 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · May 31, 2022
measured- Seafloor depth
- 88 m
- Sea-surface temperature
- 9.6°C
- Distance from shore
- 2.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 8 m – 453 m
- Sea-surface temperature
- 5.1°C – 12.4°C
- Distance from shore
- 1.0 km – 6.0 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.