CRC-18219 – Residency
8th sighting in Salish Sea
CRC-18219 @24101
Aug 31 – Oct 15, 2026 · Salish Sea
Herring Season, Narrow Waters
Caught twice in these tidal lanes—herring running thick, life running good.
102 m
Deepest dive
4:31
Longest dive
34
Dives
- Sightings
- 4
- Days between first and last sighting
- 45
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 31, 2026 | 89 m | 14.8°C | 65 m |
| Sep 20, 2026 | 129 m | 15.9°C | 74 m |
| Oct 12, 2026 | 173 m | 10.5°C | 102 m |
| Oct 15, 2026 | 126 m | 11.7°C | — |
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
102 m
Deepest dive
4:31
Longest dive
34
Dives
31 m
Avg dive depth
4
Sightings
45
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 (173 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 12, 2026
measured- Seafloor depth
- 173 m
- Sea-surface temperature
- 10.5°C
- Distance from shore
- 9.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 89 m – 173 m
- Sea-surface temperature
- 10.5°C – 15.9°C
- Distance from shore
- 4.0 km – 9.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.