Rhombus – Residency
8th sighting in Chatham Strait
Rhombus @26965
Jul 26 – Sep 12, 2021 · Chatham Strait
Chatham Strait · Jul – Sep 2021
100 m
Deepest dive
3:12
Longest dive
75
Dives
- Sightings
- 5
- Days between first and last sighting
- 49
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 26, 2021 | 84 m | — | 59 m |
| Jul 26, 2021 | 165 m | — | 41 m |
| Jul 27, 2021 | 165 m | — | 90 m |
| Aug 31, 2021 | 127 m | — | 100 m |
| Sep 12, 2021 | 40 m | — | 27 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
3:12
Longest dive
75
Dives
20 m
Avg dive depth
5
Sightings
49
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 (127 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 31, 2021
measured- Seafloor depth
- 127 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 40 m – 165 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 6.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.