CRC-20357 – Residency
9th sighting in Salish Sea
CRC-20357 @28496
Sep 4 – Oct 4, 2026 · Salish Sea
Eight Autumns, Same Tide-Rip
Crowded channels, shifting company, and this narrow sea keeps calling me home.
76 m
Deepest dive
2:45
Longest dive
21
Dives
- Sightings
- 3
- Days between first and last sighting
- 30
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Sep 4, 2026 | 195 m | — | 23 m |
| Sep 8, 2026 | 97 m | — | 36 m |
| Oct 4, 2026 | 111 m | — | 76 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
76 m
Deepest dive
2:45
Longest dive
21
Dives
19 m
Avg dive depth
3
Sightings
30
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 (111 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 4, 2026
measured- Seafloor depth
- 111 m
- Sea-surface temperature
- —
- Distance from shore
- 5.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 97 m – 195 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km – 9.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.