Gollum – Residency
5th sighting in Santa Barbara Channel
Gollum @2452
Jun 3 – 25, 2010 · Santa Barbara Channel
Santa Barbara Channel · Jun 2010
240 m
Deepest dive
9:43
Longest dive
38
Dives
- Sightings
- 2
- Days between first and last sighting
- 22
- Deepest dive on record
- 240 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 3, 2010 | 473 m | 13.8°C | 240 m |
| Jun 25, 2010 | 13 m | 16.9°C | 11 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
240 m
Deepest dive
9:43
Longest dive
38
Dives
24 m
Avg dive depth
2
Sightings
22
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 (473 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 3, 2010
measured- Seafloor depth
- 473 m
- Sea-surface temperature
- 13.8°C
- Distance from shore
- 13.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 13 m – 473 m
- Sea-surface temperature
- 13.8°C – 16.9°C
- Distance from shore
- 13.0 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.