CRC-21104 – Residency
12th sighting in Salish Sea
CRC-21104 @106325
Jul 11 – Oct 11, 2026 · Salish Sea
Herring Season, Full House
Mid-summer, this bay packed with familiar faces and more herring than I can chase.
94 m
Deepest dive
4:06
Longest dive
52
Dives
- Sightings
- 4
- Days between first and last sighting
- 92
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 11, 2026 | 173 m | 13.8°C | 94 m |
| Jul 25, 2026 | 172 m | 14.8°C | 50 m |
| Sep 5, 2026 | 109 m | — | 83 m |
| Oct 11, 2026 | 158 m | — | 28 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
94 m
Deepest dive
4:06
Longest dive
52
Dives
22 m
Avg dive depth
4
Sightings
92
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 · Jul 11, 2026
measured- Seafloor depth
- 173 m
- Sea-surface temperature
- 13.8°C
- Distance from shore
- 7.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 109 m – 173 m
- Sea-surface temperature
- 13.8°C – 14.8°C
- Distance from shore
- 5.0 km – 7.0 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.