Nacho – Residency
55th sighting in Monterey Bay
Nacho @421
Aug 23 – Sep 29, 2025 · Monterey Bay
Monterey Bay September
The bay keeps calling me back, and I keep answering.
98 m
Deepest dive
4:14
Longest dive
49
Dives
- Sightings
- 4
- Days between first and last sighting
- 37
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 23, 2025 | 70 m | 13.7°C | 49 m |
| Sep 17, 2025 | 587 m | 18.1°C | 98 m |
| Sep 17, 2025 | 82 m | 18.1°C | 65 m |
| Sep 29, 2025 | 48 m | 17.2°C | 43 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
98 m
Deepest dive
4:14
Longest dive
49
Dives
22 m
Avg dive depth
4
Sightings
37
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 (587 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 17, 2025
measured- Seafloor depth
- 587 m
- Sea-surface temperature
- 18.1°C
- Distance from shore
- 10.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 48 m – 587 m
- Sea-surface temperature
- 13.7°C – 18.1°C
- Distance from shore
- 3.0 km – 10.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.