WidowMaker – Residency
19th sighting in Chatham StraitWidowMaker @6371
Jun 19 – Aug 5, 2021 · Chatham Strait
Chatham Strait · Jun – Aug 2021
121 m
Deepest dive
4:45
Longest dive
51
Dives
- Sightings
- 5
- Days between first and last sighting
- 47
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jun 19, 2021 | 140 m | 11.7°C | 43 m |
| Jul 26, 2021 | 84 m | 12.9°C | 53 m |
| Aug 5, 2021 | 61 m | 13.8°C | 52 m |
| Aug 5, 2021 | 138 m | 14.1°C | 121 m |
| Aug 5, 2021 | 88 m | 13.6°C | 39 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
121 m
Deepest dive
4:45
Longest dive
51
Dives
22 m
Avg dive depth
5
Sightings
47
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 (138 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 5, 2021
measured- Seafloor depth
- 138 m
- Sea-surface temperature
- 14.1°C
- Distance from shore
- —
Across the residency · 5 sightings
measured- Seafloor depth
- 61 m – 140 m
- Sea-surface temperature
- 11.7°C – 14.1°C
- Distance from shore
- 1.0 km – 6.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.