SEAK-1618 – Residency
4th sighting in Sitka Sound & Outer Baranof
SEAK-1618 @26907
Mar 22, 2026 · Sitka Sound & Outer Baranof
Sitka Sound & Outer Baranof · Mar 2026
50 m
Deepest dive
2:03
Longest dive
10
Dives
- Sightings
- 1
- Days between first and last sighting
- Same day
- Deepest dive on record
- 50 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) |
|---|---|---|---|
| Mar 22, 2026 | 56 m | 5.3°C | 50 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
50 m
Deepest dive
2:03
Longest dive
10
Dives
21 m
Avg dive depth
1
Sightings
Same day
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 (56 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Mar 22, 2026
measured- Seafloor depth
- 56 m
- Sea-surface temperature
- 5.3°C
- Distance from shore
- 2.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 1 catalogued encounter on Happywhale.