Gollum – Residency
6th sighting in Monterey Bay
Gollum @2452
Aug 24 – Oct 25, 2024 · Monterey Bay
Monterey Bay · Aug – Oct 2024
40 m
Deepest dive
1:41
Longest dive
13
Dives
- Sightings
- 2
- Days between first and last sighting
- 62
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 24, 2024 | 333 m | 14.5°C | 21 m |
| Oct 25, 2024 | 61 m | 19.4°C | 40 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
40 m
Deepest dive
1:41
Longest dive
13
Dives
20 m
Avg dive depth
2
Sightings
62
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 (61 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 25, 2024
measured- Seafloor depth
- 61 m
- Sea-surface temperature
- 19.4°C
- Distance from shore
- 3.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 61 m – 333 m
- Sea-surface temperature
- 14.5°C – 19.4°C
- Distance from shore
- 3.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.