CRC-12154 – Residency
9th sighting in Monterey Bay
CRC-12154 @12144
Jun 23 – Sep 10, 2026 · Monterey Bay
Summer on the Shelf
Two more sunny sightings on the shelf I know so well.
64 m
Deepest dive
2:30
Longest dive
5
Dives
- Sightings
- 2
- Days between first and last sighting
- 79
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 23, 2026 | -15 m | 15.7°C | — |
| Sep 10, 2026 | 207 m | 17.7°C | 64 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
64 m
Deepest dive
2:30
Longest dive
5
Dives
38 m
Avg dive depth
2
Sightings
79
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 (207 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 10, 2026
measured- Seafloor depth
- 207 m
- Sea-surface temperature
- 17.7°C
- Distance from shore
- 3.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- -15 m – 207 m
- Sea-surface temperature
- 15.7°C – 17.7°C
- Distance from shore
- 3.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.