Dolorosa – Residency
4th sighting in Lynn Canal & Stephens Passage
Dolorosa @6106
May 11 – Sep 7, 2026 · Lynn Canal & Stephens Passage
Chatham Strait, All Summer
Herring below, that quiet lens finding me every time I surfaced.
131 m
Deepest dive
5:40
Longest dive
50
Dives
- Sightings
- 4
- Days between first and last sighting
- 119
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 11, 2026 | 72 m | 7.8°C | 58 m |
| Jul 4, 2026 | 342 m | 11.3°C | 131 m |
| Jul 17, 2026 | 46 m | 13.1°C | 39 m |
| Sep 7, 2026 | 110 m | 13.5°C | 88 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
131 m
Deepest dive
5:40
Longest dive
50
Dives
27 m
Avg dive depth
4
Sightings
119
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 (342 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 4, 2026
measured- Seafloor depth
- 342 m
- Sea-surface temperature
- 11.3°C
- Distance from shore
- 5.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 46 m – 342 m
- Sea-surface temperature
- 7.8°C – 13.5°C
- Distance from shore
- 1.0 km – 8.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.