Quote – Residency
15th sighting in Chatham Strait
Quote @15629
Aug 18 – Sep 16, 2023 · Chatham Strait
Chatham Strait · Aug – Sep 2023
118 m
Deepest dive
3:41
Longest dive
53
Dives
- Sightings
- 5
- Days between first and last sighting
- 29
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 18, 2023 | 35 m | 11.9°C | 26 m |
| Aug 20, 2023 | 65 m | 11.4°C | 50 m |
| Aug 21, 2023 | 73 m | 11.7°C | 56 m |
| Aug 21, 2023 | 26 m | 11.3°C | 20 m |
| Sep 16, 2023 | 222 m | 10.6°C | 118 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
118 m
Deepest dive
3:41
Longest dive
53
Dives
21 m
Avg dive depth
5
Sightings
29
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 (222 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 16, 2023
measured- Seafloor depth
- 222 m
- Sea-surface temperature
- 10.6°C
- Distance from shore
- 9.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 26 m – 222 m
- Sea-surface temperature
- 10.6°C – 11.9°C
- Distance from shore
- 1.0 km – 9.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.