Vishnu – Residency
29th sighting in Monterey Bay
Vishnu @1339
Jun 16 – Aug 18, 2025 · Monterey Bay
Monterey Bay · Jun – Aug 2025
50 m
Deepest dive
2:29
Longest dive
98
Dives
- Sightings
- 7
- Days between first and last sighting
- 63
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 16, 2025 | 75 m | 13.9°C | 43 m |
| Jul 4, 2025 | 56 m | 13.4°C | 43 m |
| Jul 5, 2025 | 54 m | 13.6°C | 48 m |
| Jul 6, 2025 | 55 m | 13.7°C | 32 m |
| Jul 7, 2025 | 58 m | 13.8°C | 41 m |
| Jul 27, 2025 | 72 m | 15.7°C | 46 m |
| Aug 18, 2025 | 178 m | 15.5°C | 50 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
50 m
Deepest dive
2:29
Longest dive
98
Dives
20 m
Avg dive depth
7
Sightings
63
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 (178 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 18, 2025
measured- Seafloor depth
- 178 m
- Sea-surface temperature
- 15.5°C
- Distance from shore
- 13.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 54 m – 178 m
- Sea-surface temperature
- 13.4°C – 15.7°C
- Distance from shore
- 2.0 km – 13.0 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.