CRC-16509 – Residency
17th sighting in Monterey Bay
CRC-16509 @7539
Aug 2 – 28, 2025 · Monterey Bay
Monterey Bay · Aug 2025
67 m
Deepest dive
2:30
Longest dive
31
Dives
- Sightings
- 4
- Days between first and last sighting
- 26
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 2, 2025 | 416 m | — | 67 m |
| Aug 25, 2025 | 77 m | — | 42 m |
| Aug 25, 2025 | 101 m | — | 58 m |
| Aug 28, 2025 | 96 m | — | 50 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
67 m
Deepest dive
2:30
Longest dive
31
Dives
24 m
Avg dive depth
4
Sightings
26
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 (416 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 2, 2025
measured- Seafloor depth
- 416 m
- Sea-surface temperature
- —
- Distance from shore
- 15.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 77 m – 416 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km – 15.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.