CRC-15857 – Residency
2nd sighting in Monterey Bay
CRC-15857 @977
Aug 31 – Sep 1, 2026 · Monterey Bay
Cold Water, Good Company
Made it back to the good green feed, twice worth catching this time.
119 m
Deepest dive
3:49
Longest dive
53
Dives
- Sightings
- 2
- Days between first and last sighting
- 1
- Deepest dive on record
- 119 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 31, 2026 | 165 m | 15.3°C | 51 m |
| Sep 1, 2026 | 231 m | 15.2°C | 119 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
119 m
Deepest dive
3:49
Longest dive
53
Dives
23 m
Avg dive depth
2
Sightings
1
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 (231 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 1, 2026
measured- Seafloor depth
- 231 m
- Sea-surface temperature
- 15.2°C
- Distance from shore
- 5.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 165 m – 231 m
- Sea-surface temperature
- 15.2°C – 15.3°C
- Distance from shore
- 5.0 km – 7.0 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.