Robust – Residency
9th sighting in Chatham Strait
Robust @40887
Jun 8 – Aug 19, 2023 · Chatham Strait
Chatham Strait · Jun – Aug 2023
49 m
Deepest dive
2:13
Longest dive
52
Dives
- Sightings
- 6
- Days between first and last sighting
- 72
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 8, 2023 | 66 m | — | 40 m |
| Jun 9, 2023 | 42 m | — | 34 m |
| Jun 21, 2023 | 57 m | — | 49 m |
| Jun 26, 2023 | 10 m | — | 7 m |
| Jun 28, 2023 | 37 m | — | 24 m |
| Aug 19, 2023 | 80 m | — | 49 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
49 m
Deepest dive
2:13
Longest dive
52
Dives
16 m
Avg dive depth
6
Sightings
72
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 (57 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 19, 2023
measured- Seafloor depth
- 80 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 10 m – 80 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 5.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.