HW-MN0441497 – Residency
7th sighting in Clarence Strait
HW-MN0441497 @33002
Jul 12 – Aug 18, 2026 · Clarence Strait
Herring Season, Cold Water
Leaned into the herring run all summer, nobody bothered me once.
58 m
Deepest dive
2:42
Longest dive
51
Dives
- Sightings
- 4
- Days between first and last sighting
- 37
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 12, 2026 | 2 m | 13.3°C | 2 m |
| Jul 13, 2026 | 26 m | 14.7°C | 23 m |
| Aug 7, 2026 | 53 m | 13.7°C | 42 m |
| Aug 18, 2026 | 81 m | 14.4°C | 58 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
58 m
Deepest dive
2:42
Longest dive
51
Dives
16 m
Avg dive depth
4
Sightings
37
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 (81 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 18, 2026
measured- Seafloor depth
- 81 m
- Sea-surface temperature
- 14.4°C
- Distance from shore
- 1.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 2 m – 81 m
- Sea-surface temperature
- 13.3°C – 14.7°C
- Distance from shore
- 1.0 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.