WidowMaker – Residency
5th sighting in Clarence Strait
WidowMaker @6371
Jul 20 – Sep 10, 2026 · Clarence Strait
Chatham Strait, Herring Season
Rose into my own cold green water, right on time for the herring.
69 m
Deepest dive
2:46
Longest dive
53
Dives
- Sightings
- 4
- Days between first and last sighting
- 52
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 20, 2026 | 24 m | 13.1°C | 22 m |
| Sep 3, 2026 | 55 m | 13.2°C | 41 m |
| Sep 6, 2026 | 92 m | 13.3°C | 69 m |
| Sep 10, 2026 | 82 m | 13.3°C | 42 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
69 m
Deepest dive
2:46
Longest dive
53
Dives
20 m
Avg dive depth
4
Sightings
52
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 (92 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 6, 2026
measured- Seafloor depth
- 92 m
- Sea-surface temperature
- 13.3°C
- Distance from shore
- 1.0 km
Across the residency · 4 sightings
measured- Seafloor depth
- 24 m – 92 m
- Sea-surface temperature
- 13.1°C – 13.3°C
- Distance from shore
- 1.0 km – 4.0 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.