Koka – Residency
15th sighting in Chatham Strait
Koka @32884
Jun 18 – Aug 11, 2024 · Chatham Strait
Chatham Strait · Jun – Aug 2024
55 m
Deepest dive
2:38
Longest dive
60
Dives
- Sightings
- 4
- Days between first and last sighting
- 54
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 18, 2024 | 87 m | — | 48 m |
| Aug 4, 2024 | 153 m | — | 55 m |
| Aug 7, 2024 | 41 m | — | 38 m |
| Aug 11, 2024 | 42 m | — | 33 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
55 m
Deepest dive
2:38
Longest dive
60
Dives
19 m
Avg dive depth
4
Sightings
54
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 (153 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 4, 2024
measured- Seafloor depth
- 153 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 41 m – 153 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 6.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.