Koka – Residency
10th sighting in Chatham Strait
Koka @32884
Jul 5 – Sep 16, 2022 · Chatham Strait
Chatham Strait · Jul – Sep 2022
68 m
Deepest dive
2:55
Longest dive
48
Dives
- Sightings
- 6
- Days between first and last sighting
- 73
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 5, 2022 | 43 m | — | 35 m |
| Jul 14, 2022 | 223 m | — | 55 m |
| Jul 16, 2022 | 156 m | — | 64 m |
| Aug 19, 2022 | 253 m | — | 68 m |
| Aug 31, 2022 | 112 m | — | 56 m |
| Sep 16, 2022 | 112 m | — | 48 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
68 m
Deepest dive
2:55
Longest dive
48
Dives
25 m
Avg dive depth
6
Sightings
73
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 (253 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 19, 2022
measured- Seafloor depth
- 253 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 43 m – 253 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 6 catalogued encounters on Happywhale.