Checkmate – Residency
7th sighting in Salish Sea
Checkmate @24175
Jul 13 – Sep 25, 2021 · Salish Sea
Salish Sea · Jul – Sep 2021
93 m
Deepest dive
3:34
Longest dive
21
Dives
- Sightings
- 3
- Days between first and last sighting
- 74
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 13, 2021 | 256 m | — | 72 m |
| Aug 21, 2021 | 124 m | — | 66 m |
| Sep 25, 2021 | 399 m | — | 93 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
93 m
Deepest dive
3:34
Longest dive
21
Dives
31 m
Avg dive depth
3
Sightings
74
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 (399 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 25, 2021
measured- Seafloor depth
- 399 m
- Sea-surface temperature
- —
- Distance from shore
- 8.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 124 m – 399 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km – 8.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.