Ophelia – Residency
3rd sighting in Gulf of the Farallones
Ophelia @16945
Aug 13 – Oct 26, 2023 · Gulf of the Farallones
Gulf of the Farallones · Aug – Oct 2023
55 m
Deepest dive
2:27
Longest dive
12
Dives
- Sightings
- 2
- Days between first and last sighting
- 74
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 13, 2023 | 52 m | — | 13 m |
| Oct 26, 2023 | 326 m | — | 55 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
55 m
Deepest dive
2:27
Longest dive
12
Dives
15 m
Avg dive depth
2
Sightings
74
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 (326 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 26, 2023
measured- Seafloor depth
- 326 m
- Sea-surface temperature
- —
- Distance from shore
- 8.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 52 m – 326 m
- Sea-surface temperature
- —
- Distance from shore
- 8.0 km – 23.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.