Siliqua – Residency
5th sighting in Lynn Canal & Stephens Passage
Siliqua @26687
Apr 4 – Sep 28, 2025 · Lynn Canal & Stephens Passage
Lynn Canal & Stephens Passage · Apr – Sep 2025
65 m
Deepest dive
3:05
Longest dive
60
Dives
- Sightings
- 4
- Days between first and last sighting
- 177
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Apr 4, 2025 | 98 m | — | 54 m |
| May 19, 2025 | 38 m | — | 35 m |
| Jul 17, 2025 | 249 m | — | 65 m |
| Sep 28, 2025 | 51 m | — | 31 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
65 m
Deepest dive
3:05
Longest dive
60
Dives
18 m
Avg dive depth
4
Sightings
177
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 (249 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Jul 17, 2025
measured- Seafloor depth
- 249 m
- Sea-surface temperature
- —
- Distance from shore
- 9.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 38 m – 249 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 9.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.