Andromeda – Residency
17th sighting in Salish Sea
Andromeda @10987
Aug 18 – Nov 7, 2025 · Salish Sea
Salish Sea · Aug – Nov 2025
98 m
Deepest dive
4:16
Longest dive
46
Dives
- Sightings
- 4
- Days between first and last sighting
- 81
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 18, 2025 | 166 m | — | 80 m |
| Aug 19, 2025 | 163 m | — | 86 m |
| Aug 19, 2025 | 159 m | — | 98 m |
| Nov 7, 2025 | 93 m | — | 26 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
98 m
Deepest dive
4:16
Longest dive
46
Dives
27 m
Avg dive depth
4
Sightings
81
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 (159 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 19, 2025
measured- Seafloor depth
- 159 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 93 m – 166 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km – 11.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 4 catalogued encounters on Happywhale.