CheckOneTwo – Residency
10th sighting in Chatham Strait
CheckOneTwo @16846
Jul 29 – Sep 7, 2021 · Chatham Strait
Chatham Strait · Jul – Sep 2021
105 m
Deepest dive
3:34
Longest dive
57
Dives
- Sightings
- 5
- Days between first and last sighting
- 40
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Jul 29, 2021 | 82 m | — | 72 m |
| Aug 20, 2021 | 111 m | — | 68 m |
| Aug 21, 2021 | 121 m | — | 105 m |
| Aug 22, 2021 | 111 m | — | 38 m |
| Sep 7, 2021 | 79 m | — | 43 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
105 m
Deepest dive
3:34
Longest dive
57
Dives
24 m
Avg dive depth
5
Sightings
40
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 (121 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 21, 2021
measured- Seafloor depth
- 121 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 79 m – 121 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km – 4.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.