Jena – Residency
1st sighting in Newfoundland
Jena @7834
Jul 1, 1975 · Newfoundland
Newfoundland · Jul 1975
135 m
Deepest dive
4:39
Longest dive
16
Dives
- Sightings
- 1
- Days between first and last sighting
- Same day
- Deepest dive on record
- 135 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) |
|---|---|---|---|
| Jul 1, 1975 | 246 m | — | 135 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
135 m
Deepest dive
4:39
Longest dive
16
Dives
43 m
Avg dive depth
1
Sightings
Same day
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 (246 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 1, 1975
measured- Seafloor depth
- 246 m
- Sea-surface temperature
- —
- Distance from shore
- —
Sources: GEBCO seafloor grid
Source records
This activity is assembled from 1 catalogued encounter on Happywhale.