Daily – Residency
5th sighting in Chatham Strait
Daily @27346
Jul 26 – Sep 29, 2021 · Chatham Strait
Chatham Strait · Jul – Sep 2021
86 m
Deepest dive
3:00
Longest dive
33
Dives
- Sightings
- 4
- Days between first and last sighting
- 66
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 26, 2021 | 84 m | 12.9°C | 70 m |
| Jul 27, 2021 | 66 m | 12.7°C | 53 m |
| Sep 28, 2021 | 134 m | 9.2°C | 86 m |
| Sep 29, 2021 | 66 m | 9.1°C | 42 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
86 m
Deepest dive
3:00
Longest dive
33
Dives
29 m
Avg dive depth
4
Sightings
66
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 (134 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 28, 2021
measured- Seafloor depth
- 134 m
- Sea-surface temperature
- 9.2°C
- Distance from shore
- 1.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 66 m – 134 m
- Sea-surface temperature
- 9.1°C – 12.9°C
- Distance from shore
- 1.0 km – 2.0 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.