Boomerang – Residency
23rd sighting in Monterey Bay
Boomerang @106591
Aug 6 – 30, 2025 · Monterey Bay
Monterey Bay · Aug 2025
383 m
Deepest dive
10:34
Longest dive
61
Dives
- Sightings
- 5
- Days between first and last sighting
- 24
- Deepest dive on record
- 383 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) |
|---|---|---|---|
| Aug 6, 2025 | 115 m | — | 78 m |
| Aug 9, 2025 | 567 m | — | 84 m |
| Aug 11, 2025 | 478 m | — | 383 m |
| Aug 11, 2025 | 494 m | — | 85 m |
| Aug 30, 2025 | 27 m | — | 25 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
383 m
Deepest dive
10:34
Longest dive
61
Dives
25 m
Avg dive depth
5
Sightings
24
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 (478 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Aug 11, 2025
measured- Seafloor depth
- 478 m
- Sea-surface temperature
- —
- Distance from shore
- 9.0 km
Across the residency · 5 sightings
measured- Seafloor depth
- 27 m – 567 m
- Sea-surface temperature
- —
- Distance from shore
- 1.0 km – 16.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 5 catalogued encounters on Happywhale.