2022-2023 calf of CRC-15740 – Residency
15th sighting in Monterey Bay
2022-2023 calf of CRC-15740 @109390
Aug 20 – Oct 4, 2026 · Monterey Bay
My Green Water Autumn
Cold air, deep green water, the drop-off doing what it always does—feeding me.
108 m
Deepest dive
4:02
Longest dive
86
Dives
- Sightings
- 8
- Days between first and last sighting
- 45
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 20, 2026 | 316 m | 17.0°C | 108 m |
| Sep 21, 2026 | 188 m | — | 49 m |
| Sep 25, 2026 | 189 m | — | 45 m |
| Sep 26, 2026 | 279 m | — | 86 m |
| Sep 28, 2026 | 89 m | — | 35 m |
| Sep 29, 2026 | 162 m | — | 69 m |
| Sep 30, 2026 | 153 m | — | 89 m |
| Oct 4, 2026 | 124 m | — | 94 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
108 m
Deepest dive
4:02
Longest dive
86
Dives
27 m
Avg dive depth
8
Sightings
45
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 (316 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 20, 2026
measured- Seafloor depth
- 316 m
- Sea-surface temperature
- 17.0°C
- Distance from shore
- 5.0 km
Across the residency · 8 sightings
measured- Seafloor depth
- 89 m – 316 m
- Sea-surface temperature
- 17.0°C
- Distance from shore
- 2.0 km – 9.0 km
Sources: GEBCO seafloor grid · NASA JPL MUR sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 8 catalogued encounters on Happywhale.