CRC-12391 – Residency
44th sighting in Monterey Bay
CRC-12391 @7611
Jul 19 – Oct 5, 2025 · Monterey Bay
Monterey Bay · Jul – Oct 2025
135 m
Deepest dive
5:18
Longest dive
208
Dives
- Sightings
- 13
- Days between first and last sighting
- 78
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 19, 2025 | 71 m | 15.6°C | 53 m |
| Jul 19, 2025 | 93 m | 15.6°C | 38 m |
| Aug 9, 2025 | 821 m | 15.2°C | 135 m |
| Aug 21, 2025 | 64 m | 14.2°C | 34 m |
| Aug 23, 2025 | 63 m | 13.7°C | 48 m |
| Aug 24, 2025 | 106 m | 13.8°C | 48 m |
| Aug 27, 2025 | 95 m | 15.2°C | 60 m |
| Aug 28, 2025 | 112 m | 17.1°C | 46 m |
| Aug 29, 2025 | 114 m | 17.0°C | 84 m |
| Sep 15, 2025 | 71 m | 16.9°C | 51 m |
| Sep 28, 2025 | 80 m | 17.1°C | 66 m |
| Sep 29, 2025 | 47 m | 17.2°C | 37 m |
| Oct 5, 2025 | 125 m | 17.0°C | 96 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
5:18
Longest dive
208
Dives
23 m
Avg dive depth
13
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 (821 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 9, 2025
measured- Seafloor depth
- 821 m
- Sea-surface temperature
- 15.2°C
- Distance from shore
- 9.0 km
Across the residency · 13 sightings
measured- Seafloor depth
- 47 m – 821 m
- Sea-surface temperature
- 13.7°C – 17.2°C
- Distance from shore
- 2.0 km – 11.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 13 catalogued encounters on Happywhale.