CRC-21903 – Residency
3rd sighting in Monterey Bay
CRC-21903 @113602
Jun 19 – Sep 5, 2026 · Monterey Bay
Krill Season, Good Crowd
Cold water, easy company, plenty of faces to half-know.
89 m
Deepest dive
2:53
Longest dive
17
Dives
- Sightings
- 3
- Days between first and last sighting
- 78
- Deepest dive on record
- 89 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) |
|---|---|---|---|
| Jun 19, 2026 | 47 m | 16.9°C | 35 m |
| Jul 1, 2026 | 149 m | 15.7°C | 61 m |
| Sep 5, 2026 | 110 m | 16.0°C | 89 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
2:53
Longest dive
17
Dives
27 m
Avg dive depth
3
Sightings
78
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 (110 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 5, 2026
measured- Seafloor depth
- 110 m
- Sea-surface temperature
- 16.0°C
- Distance from shore
- 3.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 47 m – 149 m
- Sea-surface temperature
- 15.7°C – 16.9°C
- Distance from shore
- 3.0 km – 9.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.