HW-MN0523511 – Residency
4th sighting in Gulf of California
HW-MN0523511 @101148
Feb 21, 2026 · Gulf of California
Gulf of California · Feb 2026
111 m
Deepest dive
5:15
Longest dive
21
Dives
- Sightings
- 2
- Days between first and last sighting
- Same day
- Deepest dive on record
- 111 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) |
|---|---|---|---|
| Feb 21, 2026 | 327 m | 22.5°C | 111 m |
| Feb 21, 2026 | 50 m | 22.8°C | 40 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
111 m
Deepest dive
5:15
Longest dive
21
Dives
29 m
Avg dive depth
2
Sightings
Same day
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 (327 m) and the published dive-behaviour distribution. Modelled, not measured.
Deep Effort Score
DeepPlace
Where this happened · Feb 21, 2026
measured- Seafloor depth
- 327 m
- Sea-surface temperature
- 22.5°C
- Distance from shore
- 4.0 km
Across the residency · 2 sightings
measured- Seafloor depth
- 50 m – 327 m
- Sea-surface temperature
- 22.5°C – 22.8°C
- Distance from shore
- 3.0 km – 4.0 km
Sources: GEBCO seafloor grid · NOAA OISST sea temperature · PacIOOS coastline distance
Source records
This activity is assembled from 2 catalogued encounters on Happywhale.