SEAK-5621 – Residency
4th sighting in Chatham Strait
SEAK-5621 @73491
Aug 19 – Sep 10, 2023 · Chatham Strait
Chatham Strait · Aug – Sep 2023
100 m
Deepest dive
2:59
Longest dive
34
Dives
- Sightings
- 3
- Days between first and last sighting
- 22
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 19, 2023 | 139 m | — | 26 m |
| Aug 22, 2023 | 113 m | — | 100 m |
| Sep 10, 2023 | 81 m | — | 67 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
2:59
Longest dive
34
Dives
23 m
Avg dive depth
3
Sightings
22
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 (113 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 22, 2023
measured- Seafloor depth
- 113 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 81 m – 139 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 3 catalogued encounters on Happywhale.