CRC-18620 – Residency
11th sighting in Monterey Bay
CRC-18620 @47378
Feb 20 – Apr 5, 2026 · Monterey Bay
Green Water, Good Company
Shelf edge, thick feed, plenty of shoulders surfacing beside mine.
413 m
Deepest dive
12:37
Longest dive
52
Dives
- Sightings
- 2
- Days between first and last sighting
- 44
- Deepest dive on record
- 413 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) |
|---|---|---|---|
| Feb 20, 2026 | 848 m | 13.6°C | 114 m |
| Apr 5, 2026 | 677 m | 14.3°C | 413 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
413 m
Deepest dive
12:37
Longest dive
52
Dives
37 m
Avg dive depth
2
Sightings
44
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 (677 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Apr 5, 2026
measured- Seafloor depth
- 677 m
- Sea-surface temperature
- 14.3°C
- Distance from shore
- 9.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 677 m – 848 m
- Sea-surface temperature
- 13.6°C – 14.3°C
- Distance from shore
- 7.0 km – 9.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.