CRC-20845 – Residency
9th sighting in Monterey Bay
CRC-20845 @79534
Aug 17 – 28, 2025 · Monterey Bay
Monterey Bay · Aug 2025
146 m
Deepest dive
5:39
Longest dive
109
Dives
- Sightings
- 5
- Days between first and last sighting
- 11
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 17, 2025 | 69 m | — | 56 m |
| Aug 18, 2025 | 56 m | — | 42 m |
| Aug 21, 2025 | 567 m | — | 145 m |
| Aug 21, 2025 | 67 m | — | 51 m |
| Aug 28, 2025 | 736 m | — | 146 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
146 m
Deepest dive
5:39
Longest dive
109
Dives
24 m
Avg dive depth
5
Sightings
11
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 (736 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 28, 2025
measured- Seafloor depth
- 736 m
- Sea-surface temperature
- —
- Distance from shore
- 9.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 56 m – 736 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km – 16.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.