Chalkboard – Residency
Chalkboard @24276
Oct 5 – Nov 11, 2020 · North Pacific
North Pacific · Oct – Nov 2020
173 m
Deepest dive
5:05
Longest dive
83
Dives
- Sightings
- 8
- Days between first and last sighting
- 37
- Deepest dive on record
- 173 m · this residency
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Oct 5, 2020 | 619 m | — | 173 m |
| Oct 9, 2020 | 709 m | — | 112 m |
| Oct 10, 2020 | 555 m | — | 114 m |
| Oct 11, 2020 | 640 m | — | 44 m |
| Oct 13, 2020 | 374 m | — | 39 m |
| Oct 16, 2020 | 49 m | — | 29 m |
| Oct 19, 2020 | 725 m | — | 90 m |
| Nov 11, 2020 | 876 m | — | 64 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
173 m
Deepest dive
5:05
Longest dive
83
Dives
31 m
Avg dive depth
8
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 (619 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Oct 5, 2020
measured- Seafloor depth
- 619 m
- Sea-surface temperature
- —
- Distance from shore
- 8.0 km
Across the residency · 8 sightings
measured- Seafloor depth
- 49 m – 876 m
- Sea-surface temperature
- —
- Distance from shore
- 3.0 km – 18.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 8 catalogued encounters on Happywhale.