Katherine Jean – Residency
6th sighting in Chatham Strait
Katherine Jean @21011
May 14 – Jun 5, 2026 · Chatham Strait
The Strait Knows Me
Cedar in the air, and this water's known me since I was small.
52 m
Deepest dive
2:04
Longest dive
29
Dives
- Sightings
- 2
- 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) |
|---|---|---|---|
| May 14, 2026 | 68 m | 7.9°C | 47 m |
| Jun 5, 2026 | 84 m | 10.1°C | 52 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
52 m
Deepest dive
2:04
Longest dive
29
Dives
17 m
Avg dive depth
2
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 (84 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 5, 2026
measured- Seafloor depth
- 84 m
- Sea-surface temperature
- 10.1°C
- Distance from shore
- —
Across the residency · 2 sightings
measured- Seafloor depth
- 68 m – 84 m
- Sea-surface temperature
- 7.9°C – 10.1°C
- Distance from shore
- 1.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.