CRC-21690 – Residency
9th sighting in Salish Sea
CRC-21690 @106477
Aug 4 – Oct 4, 2026 · Salish Sea
Cedar-Water Regular
Twice this August, same cool green channel — worth the swim every time.
89 m
Deepest dive
3:51
Longest dive
64
Dives
- Sightings
- 6
- Days between first and last sighting
- 61
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 4, 2026 | 61 m | 14.5°C | 39 m |
| Aug 31, 2026 | 173 m | 14.5°C | 70 m |
| Sep 5, 2026 | 109 m | 15.2°C | 69 m |
| Sep 8, 2026 | 103 m | 15.9°C | 89 m |
| Sep 8, 2026 | 106 m | 15.9°C | 82 m |
| Oct 4, 2026 | 111 m | 13.7°C | 66 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
89 m
Deepest dive
3:51
Longest dive
64
Dives
28 m
Avg dive depth
6
Sightings
61
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 (103 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 8, 2026
measured- Seafloor depth
- 103 m
- Sea-surface temperature
- 15.9°C
- Distance from shore
- 4.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 61 m – 173 m
- Sea-surface temperature
- 13.7°C – 15.9°C
- Distance from shore
- 3.0 km – 6.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.