Grey Wind – Residency
42nd sighting in Monterey Bay
Grey Wind @66975
Aug 20 – Sep 16, 2025 · Monterey Bay
Monterey Bay · Aug – Sep 2025
116 m
Deepest dive
3:58
Longest dive
33
Dives
- Sightings
- 3
- Days between first and last sighting
- 27
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 20, 2025 | 66 m | 14.4°C | 39 m |
| Aug 20, 2025 | 76 m | 14.4°C | 49 m |
| Sep 16, 2025 | 465 m | 17.1°C | 116 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
116 m
Deepest dive
3:58
Longest dive
33
Dives
25 m
Avg dive depth
3
Sightings
27
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 (465 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 16, 2025
measured- Seafloor depth
- 465 m
- Sea-surface temperature
- 17.1°C
- Distance from shore
- 9.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 66 m – 465 m
- Sea-surface temperature
- 14.4°C – 17.1°C
- Distance from shore
- 6.0 km – 9.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.