2017-2018 calf of Chin Up – Residency
37th sighting in Monterey Bay2017-2018 calf of Chin Up @24707
May 3 – Dec 16, 2023 · Monterey Bay
Monterey Bay · May – Dec 2023
104 m
Deepest dive
2:48
Longest dive
84
Dives
- Sightings
- 6
- Days between first and last sighting
- 227
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| May 3, 2023 | 191 m | 13.5°C | 32 m |
| Jun 28, 2023 | 83 m | 14.6°C | 41 m |
| Aug 28, 2023 | 228 m | 17.9°C | 104 m |
| Aug 28, 2023 | 79 m | 17.8°C | 30 m |
| Sep 27, 2023 | 126 m | 17.0°C | 79 m |
| Dec 16, 2023 | 84 m | 13.9°C | 73 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
104 m
Deepest dive
2:48
Longest dive
84
Dives
25 m
Avg dive depth
6
Sightings
227
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 (228 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 28, 2023
measured- Seafloor depth
- 228 m
- Sea-surface temperature
- 17.9°C
- Distance from shore
- 6.0 km
Across the residency · 6 sightings
measured- Seafloor depth
- 79 m – 228 m
- Sea-surface temperature
- 13.5°C – 17.9°C
- Distance from shore
- 3.0 km – 12.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 6 catalogued encounters on Happywhale.