Ocallaghan – Residency
12th sighting in Chatham Strait
Ocallaghan @6455
Jun 20 – Aug 20, 2024 · Chatham Strait
Chatham Strait · Jun – Aug 2024
162 m
Deepest dive
6:45
Longest dive
72
Dives
- Sightings
- 4
- Days between first and last sighting
- 61
- Deepest dive on record
- 162 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) |
|---|---|---|---|
| Jun 20, 2024 | 77 m | — | 51 m |
| Jun 30, 2024 | 334 m | — | 71 m |
| Jul 3, 2024 | 70 m | — | 49 m |
| Aug 20, 2024 | 526 m | — | 162 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
162 m
Deepest dive
6:45
Longest dive
72
Dives
30 m
Avg dive depth
4
Sightings
61
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 (526 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 20, 2024
measured- Seafloor depth
- 526 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 70 m – 526 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km – 4.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.