Boschniakia – Residency
3rd sighting in Chatham StraitBoschniakia @18316
Aug 5 – 25, 2024 · Chatham Strait
Chatham Strait · Aug 2024
190 m
Deepest dive
6:42
Longest dive
20
Dives
- Sightings
- 2
- Days between first and last sighting
- 20
- Deepest dive on record
- 190 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) |
|---|---|---|---|
| Aug 5, 2024 | 223 m | — | 53 m |
| Aug 25, 2024 | 315 m | — | 190 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
190 m
Deepest dive
6:42
Longest dive
20
Dives
36 m
Avg dive depth
2
Sightings
20
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 (315 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 25, 2024
measured- Seafloor depth
- 315 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 223 m – 315 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km – 7.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.