CRC-21778 – Residency
15th sighting in Monterey Bay
CRC-21778 @106656
Sep 22 – Oct 2, 2026 · Monterey Bay
Farallones, Early Autumn
Cold water, good company, another September logged in the Gulf.
82 m
Deepest dive
2:52
Longest dive
73
Dives
- Sightings
- 4
- Days between first and last sighting
- 10
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Sep 22, 2026 | 10 m | — | 9 m |
| Sep 28, 2026 | 89 m | — | 82 m |
| Sep 29, 2026 | 140 m | — | 46 m |
| Oct 2, 2026 | 53 m | — | 27 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
82 m
Deepest dive
2:52
Longest dive
73
Dives
17 m
Avg dive depth
4
Sightings
10
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 (89 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 28, 2026
measured- Seafloor depth
- 89 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 10 m – 140 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 9.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.