Ocallaghan – Residency
5th sighting in Sitka Sound & Outer Baranof
Ocallaghan @6455
Mar 16 – Oct 11, 2025 · Sitka Sound & Outer Baranof
Sitka Sound & Outer Baranof · Mar – Oct 2025
117 m
Deepest dive
4:22
Longest dive
52
Dives
- Sightings
- 6
- Days between first and last sighting
- 209
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Mar 16, 2025 | 100 m | — | 53 m |
| Mar 31, 2025 | 78 m | — | 53 m |
| Jun 3, 2025 | 54 m | — | 50 m |
| Jun 20, 2025 | 159 m | — | 98 m |
| Aug 15, 2025 | 35 m | — | 27 m |
| Oct 11, 2025 | 147 m | — | 117 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
117 m
Deepest dive
4:22
Longest dive
52
Dives
23 m
Avg dive depth
6
Sightings
209
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 (147 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 11, 2025
measured- Seafloor depth
- 147 m
- Sea-surface temperature
- —
- Distance from shore
- 6.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 35 m – 159 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.