SEAK-1834 – Residency
3rd sighting in Chatham Strait
SEAK-1834 @26854
Aug 5 – Sep 17, 2021 · Chatham Strait
Chatham Strait · Aug – Sep 2021
59 m
Deepest dive
2:25
Longest dive
49
Dives
- Sightings
- 4
- Days between first and last sighting
- 43
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 5, 2021 | 138 m | 14.1°C | 41 m |
| Aug 14, 2021 | 204 m | 10.1°C | 59 m |
| Aug 31, 2021 | 127 m | 10.9°C | 50 m |
| Sep 17, 2021 | 50 m | 11.1°C | 38 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
59 m
Deepest dive
2:25
Longest dive
49
Dives
20 m
Avg dive depth
4
Sightings
43
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 (204 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 14, 2021
measured- Seafloor depth
- 204 m
- Sea-surface temperature
- 10.1°C
- Distance from shore
- 8.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 50 m – 204 m
- Sea-surface temperature
- 10.1°C – 14.1°C
- Distance from shore
- 1.0 km – 8.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.