HW-MN0510906 – Residency
4th sighting in Salish Sea
HW-MN0510906 @147705
Jul 21 – Aug 21, 2026 · Salish Sea
Salish Sea · Jul – Aug 2026
114 m
Deepest dive
6:09
Longest dive
56
Dives
- Sightings
- 3
- Days between first and last sighting
- 31
- Deepest dive on record
- 114 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) |
|---|---|---|---|
| Jul 21, 2026 | 162 m | 15.2°C | 47 m |
| Jul 25, 2026 | 181 m | 14.8°C | 110 m |
| Aug 21, 2026 | 166 m | 14.9°C | 114 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
114 m
Deepest dive
6:09
Longest dive
56
Dives
28 m
Avg dive depth
3
Sightings
31
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 (166 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 21, 2026
measured- Seafloor depth
- 166 m
- Sea-surface temperature
- 14.9°C
- Distance from shore
- 9.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 162 m – 181 m
- Sea-surface temperature
- 14.8°C – 15.2°C
- Distance from shore
- 6.0 km – 9.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.