Eufrazzsia – Residency
21st sighting in Chatham Strait
Eufrazzsia @24114
Jun 29 – Aug 19, 2023 · Chatham Strait
Chatham Strait · Jun – Aug 2023
62 m
Deepest dive
2:18
Longest dive
49
Dives
- Sightings
- 5
- Days between first and last sighting
- 51
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 29, 2023 | 74 m | — | 62 m |
| Jul 26, 2023 | 52 m | — | 44 m |
| Jul 29, 2023 | 40 m | — | 36 m |
| Aug 18, 2023 | 35 m | — | 24 m |
| Aug 19, 2023 | 221 m | — | 60 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
62 m
Deepest dive
2:18
Longest dive
49
Dives
20 m
Avg dive depth
5
Sightings
51
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 (74 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 29, 2023
measured- Seafloor depth
- 74 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 35 m – 221 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 5.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.