HW-MN0521184 – Residency
2nd sighting in Salish Sea
HW-MN0521184 @46833
Aug 23 – Sep 22, 2026 · Salish Sea
Narrow Water, Good Company
Channels tight, water cold, and never short of company up here.
130 m
Deepest dive
4:45
Longest dive
44
Dives
- Sightings
- 2
- Days between first and last sighting
- 30
- Deepest dive on record
- 130 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) |
|---|---|---|---|
| Aug 23, 2026 | 134 m | 14.4°C | 50 m |
| Sep 22, 2026 | 173 m | — | 130 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
130 m
Deepest dive
4:45
Longest dive
44
Dives
30 m
Avg dive depth
2
Sightings
30
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 (173 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 22, 2026
measured- Seafloor depth
- 173 m
- Sea-surface temperature
- —
- Distance from shore
- 7.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 134 m – 173 m
- Sea-surface temperature
- 14.4°C
- Distance from shore
- 7.0 km – 9.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.