CRC-15923 – Residency
5th sighting in Monterey Bay
CRC-15923 @957
Mar 30 – 31, 2026 · Monterey Bay
Spring Roll Call, Monterey
Green water, familiar fins nearby, another spring logged in the same old ledger.
160 m
Deepest dive
3:26
Longest dive
28
Dives
- Sightings
- 2
- Days between first and last sighting
- 1
- Deepest dive on record
- 160 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) |
|---|---|---|---|
| Mar 30, 2026 | 604 m | 13.7°C | 63 m |
| Mar 31, 2026 | 901 m | 14.0°C | 160 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
160 m
Deepest dive
3:26
Longest dive
28
Dives
34 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 (901 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 31, 2026
measured- Seafloor depth
- 901 m
- Sea-surface temperature
- 14.0°C
- Distance from shore
- 9.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 604 m – 901 m
- Sea-surface temperature
- 13.7°C – 14.0°C
- Distance from shore
- 9.0 km – 10.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.