Ratchet – Residency
130th sighting in Monterey Bay
Ratchet @7272
Sep 11 – 26, 2022 · Monterey Bay
Monterey Bay · Sep 2022
82 m
Deepest dive
3:45
Longest dive
90
Dives
- Sightings
- 7
- Days between first and last sighting
- 15
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Sep 11, 2022 | 70 m | 15.9°C | 35 m |
| Sep 16, 2022 | 154 m | 15.3°C | 80 m |
| Sep 22, 2022 | 73 m | 16.2°C | 35 m |
| Sep 23, 2022 | 80 m | 16.6°C | 40 m |
| Sep 24, 2022 | 277 m | 16.5°C | 57 m |
| Sep 25, 2022 | 76 m | 16.1°C | 32 m |
| Sep 26, 2022 | 99 m | 16.2°C | 82 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
3:45
Longest dive
90
Dives
21 m
Avg dive depth
7
Sightings
15
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 (99 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 26, 2022
measured- Seafloor depth
- 99 m
- Sea-surface temperature
- 16.2°C
- Distance from shore
- 7.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 70 m – 277 m
- Sea-surface temperature
- 15.3°C – 16.6°C
- Distance from shore
- 3.0 km – 9.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 7 catalogued encounters on Happywhale.