CRC-21541 – Residency
5th sighting in Salish Sea
CRC-21541 @97849
Aug 1 – 10, 2025 · Salish Sea
Salish Sea · Aug 2025
135 m
Deepest dive
3:58
Longest dive
42
Dives
- Sightings
- 4
- Days between first and last sighting
- 9
- Deepest dive on record
- 135 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 1, 2025 | 133 m | — | 113 m |
| Aug 3, 2025 | 164 m | — | 135 m |
| Aug 5, 2025 | 186 m | — | 36 m |
| Aug 10, 2025 | 58 m | — | 48 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
135 m
Deepest dive
3:58
Longest dive
42
Dives
30 m
Avg dive depth
4
Sightings
9
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 (164 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 3, 2025
measured- Seafloor depth
- 164 m
- Sea-surface temperature
- —
- Distance from shore
- 5.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 58 m – 186 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 6.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.