HW-MN0504023 – Residency
2nd sighting in Monterey Bay
HW-MN0504023 @149966
Dec 7 – 10, 2025 · Monterey Bay
Monterey Bay · Dec 2025
66 m
Deepest dive
3:24
Longest dive
26
Dives
- Sightings
- 2
- Days between first and last sighting
- 3
- Deepest dive on record
- 66 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) |
|---|---|---|---|
| Dec 7, 2025 | 91 m | — | 42 m |
| Dec 10, 2025 | 99 m | — | 66 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
66 m
Deepest dive
3:24
Longest dive
26
Dives
21 m
Avg dive depth
2
Sightings
3
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 (99 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Dec 10, 2025
measured- Seafloor depth
- 99 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 91 m – 99 m
- Sea-surface temperature
- —
- Distance from shore
- 4.0 km – 12.0 km
Sources: GEBCO seafloor grid · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.