NashEquilbrium – Residency
16th sighting in Sitka Sound & Outer Baranof
NashEquilbrium @19977
Mar 28 – Sep 6, 2026 · Sitka Sound & Outer Baranof
Chatham Strait, feeding well
Cold green water, plenty of herring, plenty of company — this is the good part.
67 m
Deepest dive
3:08
Longest dive
34
Dives
- Sightings
- 5
- Days between first and last sighting
- 162
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Mar 28, 2026 | 29 m | 4.9°C | 19 m |
| Mar 29, 2026 | 45 m | 4.8°C | 38 m |
| Jun 11, 2026 | 111 m | 10.4°C | 67 m |
| Jul 4, 2026 | 333 m | 11.2°C | 20 m |
| Sep 6, 2026 | 161 m | 13.1°C | 65 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
67 m
Deepest dive
3:08
Longest dive
34
Dives
21 m
Avg dive depth
5
Sightings
162
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 (111 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jun 11, 2026
measured- Seafloor depth
- 111 m
- Sea-surface temperature
- 10.4°C
- Distance from shore
- 3.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 29 m – 333 m
- Sea-surface temperature
- 4.8°C – 13.1°C
- Distance from shore
- 1.0 km – 3.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.