CRC-21727 – Residency
60th sighting in Monterey Bay
CRC-21727 @106580
Sep 28 – Oct 20, 2026 · Monterey Bay
Autumn Bay, Best Fluke
Mid-autumn in my bay, caught twice, cameras know quality when they see it.
45 m
Deepest dive
2:13
Longest dive
14
Dives
- Sightings
- 2
- Days between first and last sighting
- 22
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Sep 28, 2026 | 82 m | 16.7°C | 45 m |
| Oct 20, 2026 | 89 m | 19.2°C | 42 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
45 m
Deepest dive
2:13
Longest dive
14
Dives
19 m
Avg dive depth
2
Sightings
22
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 (82 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 28, 2026
measured- Seafloor depth
- 82 m
- Sea-surface temperature
- 16.7°C
- Distance from shore
- 2.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 82 m – 89 m
- Sea-surface temperature
- 16.7°C – 19.2°C
- Distance from shore
- 2.0 km – 3.0 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.