CroMagnon – Residency
8th sighting in Chatham Strait
CroMagnon @5906
Aug 11 – Sep 16, 2023 · Chatham Strait
Chatham Strait · Aug – Sep 2023
134 m
Deepest dive
4:31
Longest dive
25
Dives
- Sightings
- 2
- Days between first and last sighting
- 36
- Deepest dive on record
- 134 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 11, 2023 | 70 m | — | 49 m |
| Sep 16, 2023 | 249 m | — | 134 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
134 m
Deepest dive
4:31
Longest dive
25
Dives
28 m
Avg dive depth
2
Sightings
36
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 (249 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 16, 2023
measured- Seafloor depth
- 249 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 70 m – 249 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 2 catalogued encounters on Happywhale.