Waterfall – Residency
31st sighting in Monterey BayWaterfall @95406
Mar 22 – Aug 30, 2025 · Monterey Bay
Monterey Bay · Mar – Aug 2025
256 m
Deepest dive
9:56
Longest dive
208
Dives
- Sightings
- 18
- Days between first and last sighting
- 161
- Deepest dive on record
- 256 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) |
|---|---|---|---|
| Mar 22, 2025 | 66 m | — | 38 m |
| Mar 25, 2025 | 81 m | — | 60 m |
| Apr 5, 2025 | 68 m | — | 60 m |
| Apr 5, 2025 | 66 m | — | 51 m |
| Apr 5, 2025 | 83 m | — | 44 m |
| Apr 5, 2025 | 230 m | — | 27 m |
| Apr 19, 2025 | 567 m | — | 256 m |
| Apr 25, 2025 | 568 m | — | 58 m |
| Apr 26, 2025 | 97 m | — | 32 m |
| May 19, 2025 | 567 m | — | 252 m |
| Jun 28, 2025 | 401 m | — | 78 m |
| Jun 29, 2025 | 466 m | — | 38 m |
| Jul 1, 2025 | 567 m | — | 92 m |
| Jul 9, 2025 | -18 m | — | — |
| Aug 14, 2025 | 69 m | — | 37 m |
| Aug 23, 2025 | 1 m | — | 1 m |
| Aug 24, 2025 | 7 m | — | 6 m |
| Aug 30, 2025 | 41 m | — | 34 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
256 m
Deepest dive
9:56
Longest dive
208
Dives
23 m
Avg dive depth
18
Sightings
161
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 (567 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Apr 19, 2025
measured- Seafloor depth
- 567 m
- Sea-surface temperature
- —
- Distance from shore
- 16.0 km
Across the residency · 18 sightings
measured- Seafloor depth
- -18 m – 568 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 18 catalogued encounters on Happywhale.