Fallon – Residency
146th sighting in Monterey Bay
Fallon @4517
Apr 22 – Oct 11, 2025 · Monterey Bay
Monterey Bay · Apr – Oct 2025
119 m
Deepest dive
4:47
Longest dive
98
Dives
- Sightings
- 7
- Days between first and last sighting
- 172
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Apr 22, 2025 | 58 m | 13.0°C | 35 m |
| May 29, 2025 | 548 m | 13.9°C | 42 m |
| Aug 5, 2025 | 484 m | 14.9°C | 57 m |
| Aug 5, 2025 | 178 m | 14.9°C | 119 m |
| Aug 22, 2025 | 53 m | 14.1°C | 27 m |
| Sep 29, 2025 | 46 m | 17.2°C | 36 m |
| Oct 11, 2025 | 488 m | 16.8°C | 84 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
119 m
Deepest dive
4:47
Longest dive
98
Dives
20 m
Avg dive depth
7
Sightings
172
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 5, 2025
measured- Seafloor depth
- 178 m
- Sea-surface temperature
- 14.9°C
- Distance from shore
- 6.0 km
Across the residency · 7 sightings
measured- Seafloor depth
- 46 m – 548 m
- Sea-surface temperature
- 13.0°C – 17.2°C
- Distance from shore
- 2.0 km – 16.0 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.