Old Bull – Residency
3rd sighting in Monterey Bay
Old Bull @1487
Sep 12 – Nov 27, 2015 · Monterey Bay
Monterey Bay · Sep – Nov 2015
231 m
Deepest dive
7:00
Longest dive
44
Dives
- Sightings
- 3
- Days between first and last sighting
- 76
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Sep 12, 2015 | 98 m | 17.0°C | 71 m |
| Sep 25, 2015 | 254 m | 17.6°C | 63 m |
| Nov 27, 2015 | 254 m | 13.0°C | 231 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
231 m
Deepest dive
7:00
Longest dive
44
Dives
40 m
Avg dive depth
3
Sightings
76
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 (254 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Nov 27, 2015
measured- Seafloor depth
- 254 m
- Sea-surface temperature
- 13.0°C
- Distance from shore
- 4.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 98 m – 254 m
- Sea-surface temperature
- 13.0°C – 17.6°C
- Distance from shore
- 2.0 km – 4.0 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.