CRC-15841 – Residency
4th sighting in Salish Sea
CRC-15841 @7038
Aug 21 – Sep 7, 2026 · Salish Sea
Salish Sea, Late Summer Feast
Cold green water, full belly, lens catching me twice this stretch.
140 m
Deepest dive
4:35
Longest dive
38
Dives
- Sightings
- 2
- Days between first and last sighting
- 17
- Deepest dive on record
- 140 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 21, 2026 | 154 m | 14.9°C | 140 m |
| Sep 7, 2026 | 90 m | 15.4°C | 64 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
140 m
Deepest dive
4:35
Longest dive
38
Dives
26 m
Avg dive depth
2
Sightings
17
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 (154 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 21, 2026
measured- Seafloor depth
- 154 m
- Sea-surface temperature
- 14.9°C
- Distance from shore
- 8.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 90 m – 154 m
- Sea-surface temperature
- 14.9°C – 15.4°C
- Distance from shore
- 4.0 km – 8.0 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.