Quaternery – Residency
9th sighting in Sitka Sound & Outer Baranof
Quaternery @15178
Apr 2 – 7, 2023 · Sitka Sound & Outer Baranof
Sitka Sound & Outer Baranof · Apr 2023
69 m
Deepest dive
2:18
Longest dive
74
Dives
- Sightings
- 6
- Days between first and last sighting
- 5
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Apr 2, 2023 | 73 m | — | 67 m |
| Apr 2, 2023 | 76 m | — | 69 m |
| Apr 2, 2023 | 104 m | — | 39 m |
| Apr 3, 2023 | 78 m | — | 53 m |
| Apr 3, 2023 | 32 m | — | 29 m |
| Apr 7, 2023 | -9 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
69 m
Deepest dive
2:18
Longest dive
74
Dives
24 m
Avg dive depth
6
Sightings
5
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 (76 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Apr 2, 2023
measured- Seafloor depth
- 76 m
- Sea-surface temperature
- —
- Distance from shore
- —
Across the residency · 6 sightings
measured- Seafloor depth
- -9 m – 104 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 7.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.