HW-MN0503854 – Residency
3rd sighting in Monterey Bay
HW-MN0503854 @142471
Aug 7 – Sep 30, 2025 · Monterey Bay
Monterey Bay · Aug – Sep 2025
96 m
Deepest dive
3:20
Longest dive
30
Dives
- Sightings
- 3
- Days between first and last sighting
- 54
Dive stats modelled within real depth limits — not measured
Get actual dive data with Risa Deep →| Sighting | Seafloor | Sea temp | Deepest dive (modelled) |
|---|---|---|---|
| Aug 7, 2025 | 106 m | — | 48 m |
| Aug 29, 2025 | 41 m | — | 32 m |
| Sep 30, 2025 | 125 m | — | 96 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
96 m
Deepest dive
3:20
Longest dive
30
Dives
24 m
Avg dive depth
3
Sightings
54
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 (125 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Sep 30, 2025
measured- Seafloor depth
- 125 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km
Across the residency · 3 sightings
measured- Seafloor depth
- 41 m – 125 m
- Sea-surface temperature
- —
- Distance from shore
- 2.0 km – 10.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 3 catalogued encounters on Happywhale.