Gregoriana – Residency
19th sighting in Chatham Strait
Gregoriana @13319
Jun 10 – Sep 14, 2024 · Chatham Strait
Chatham Strait · Jun – Sep 2024
67 m
Deepest dive
2:04
Longest dive
27
Dives
- Sightings
- 4
- Days between first and last sighting
- 96
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 10, 2024 | 100 m | — | 36 m |
| Aug 9, 2024 | 153 m | — | 67 m |
| Aug 11, 2024 | 48 m | — | 27 m |
| Sep 14, 2024 | 200 m | — | 26 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
67 m
Deepest dive
2:04
Longest dive
27
Dives
18 m
Avg dive depth
4
Sightings
96
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 (153 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 9, 2024
measured- Seafloor depth
- 153 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 48 m – 200 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 6.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.